GUILD AURORA-GUILD Gemstone Laboratory-GUILD-Colored Stone Report-Pearl Report-Field Expedition

Guild Aurora 2023 Best Sapphire（Teal Color）

Variety：Natural Sapphire
Item：One faceted gemstone
Weight：30.34ct
Dimensions：16.50×14.40×12.01mm
Color：greenish Blue*
Trade Name：Teal Color
Comment：No indication of thermal enhancement

苏州色彩珠宝有限公司

Guild Aurora 2023 Best Sapphire（Sri Lanka Cornflower Blue）

Variety：Natural Sapphire
Item：One faceted gemstone
Weight：18.01ct
Dimensions：17.08×12.44×8.45mm
Color：Vivid Blue*
Trade Name：Cornflower Blue
Origin：Sri Lanka
Comment：No indication of thermal enhancement

晶都彩宝

Guild Aurora 2023 Best Sapphire（Sri Lanka Royal Blue）

Variety：Natural Sapphire
Item：One faceted gemstone
Weight：18.01ct
Dimensions：17.08×12.44×8.45mm
Color：Vivid Blue*
Trade Name：Cornflower Blue
Origin：Sri Lanka
Comment：No indication of thermal enhancement

Dennis Chan

Guild Aurora 2023 Best Sapphire（Burmese Royal Blue）

Variety：Natural Sapphire
Item：One gemstone necklace
Weight：55.32ct**
Dimensions：22.02×17.01mm
Color：Vivid Blue*
Trade Name：Royal Blue
Origin：Burma
Comment：No indication of thermal enhancement
**Indicated by hallmark

邹雨彤

Guild Aurora 2023 Best Sapphire（Burmese Cornflower Blue）

Variety：Natural Sapphire
Item：One gemstone ring
Weight：6.630ct**
Dimensions：11.13×10.66mm
Color：Vivid Blue*
Trade Name：Cornflower Blue
Origin：Burma
Comment：No indication of thermal enhancement
**Indicated by hallmark

上海麦阚商贸有限公司

Guild Aurora 2023 Best Fancy Color Sapphire（Canary Yellow）

Variety：Natural Sapphire
Item：One faceted gemstone
Weight：45.94ct
Dimensions：23.08 × 17.64 × 13.66mm
Color：Vivid Yellow*
Trade Name：Canary Yellow
Comment：No indication of thermal enhancement
No color stability test was requested
Special Comment：Vibrant-brilliance

深圳市梦扬彩宝珠宝有限公司

Guild Aurora 2023 Best Padparadscha Sapphire

Variety：Natural Padparadscha Sapphire
Item：One gemstone pendant
Weight：11.76g
Dimensions：11.84×9.23mm
Color：orangy Pink*
Trade Name：Sunrise Color
Origin：Sri Lanka
Comment：No indication of thermal enhancement
Color stability test was performed
Special Comment：Fluorescence

Dennis Chan

Guild Aurora 2023 Best Ruby ( Burmese)

Variety：Natural Ruby
Item：One gemstone ring
Weight：5.35ct**
Dimensions：10.56×7.74mm
Color：Vivid Red*
Trade Name：Pigeon's Blood
Origin：Burma (Mogok)
Comment：No indication of thermal enhancement
**Indicated by hallmark
Special Comment：Strong Fluorescence

Dennis Chan

Guild Aurora 2023 Best Ruby ( Mozambique)

Variety：Natural Ruby
Item：One faceted gemstone
Weight：24.17ct
Dimensions：18.82 × 15.78 × 8.82mm
Color：Vivid Red*
Trade Name：Pigeon's Blood (Exceptional Quality)
Origin：Mozambique
Comment：No indication of thermal enhancement
Special Comment：Vibrant-brilliance

露蜜珠宝

Guild Aurora 2023 Best Emerald (Zambia)

Variety：Natural Emerald
Item：One gemstone necklace
Weight：10.28ct**
Dimensions：13.90×12.48mm
Color：Vivid Green*
Trade Name：Verdant Green
Origin：Zambia
Comment：Indication of minor clarity enhancement
Owing to the innate characteristics and growth environment of emeralds, clarity enhancement is a common practice in the trade. **Indicated by hallmark

卡色珠宝

Guild Aurora 2024 Best Emerald (Colombia)

Variety：Natural Emerald
Item：One faceted gemstone
Weight：49.64ct
Dimensions：23.17 × 21.32 × 14.56mm
Color：Vivid Green*
Trade Name：Verdant Green (Muzo Green)
Origin：Colombia (Muzo)
Comment：Indication of minor clarity enhancement
Owing to the innate characteristics and growth environment of emeralds, clarity enhancement is a common practice in the trade.

盛名珠宝（上海）有限公司

Guild Aurora 2023 Best Aquamarine

Variety：Natural Aquamarine
Item：One faceted gemstone
Weight：560.06ct
Dimensions：60.08 x 41.77 x 32.82mm
Color：Vivid blue*
Trade Name：Exceptional Santa MariaColor
Special Comment：Vibrant-brilliance

深圳市克什米尔宝石有限公司

Guild Aurora 2023 Best Trapiche Emerald

Variety：Natural Trapiche Emerald
Item：A pair of gemstone earrings
Weight：27.54g
Dimensions：13.30 × 11.04 mm
9.88 × 9.70mm
Color：Green
Comment：Indication of minor to moderate clarity enhancement
Owing to the innate characteristics and growth environment of emeralds, clarity enhancement is a common practice in the trade.
*Only two stones tested as indicated

碧色珠宝

Guild Aurora 2023 Best Tanzanite

Variety：Natural Tanzanite
Item：One faceted gemstone
Weight：184.00ct
Dimensions：40.66 × 32.32 × 19.40mm
Color：Vivid Blue*
Trade Name：Royal Blue Color
Special Comment：Vibrant-brilliance

北京如羿珠宝有限公司

Guild Aurora 2023 Best Tourmaline（Cherry Blossom Color）

Variety：Natural Tourmaline
Item：One faceted gemstone
Weight：9.42ct
Dimensions：12.85 × 12.81 × 8.60mm
Color：Vivid Pink*
Trade Name：Cherry Blossom Color
Special Comment：Vibrant-brilliance

HAU FINE JEWELRY

Guild Aurora 2023 Best Tourmaline（Lagoon Color）

Variety：Natural Tourmaline
Item：One faceted gemstone
Weight：33.07ct
Dimensions：18.07 × 16.78 × 12.99mm
Color：Vivid greenish Blue*
Trade Name：Lagoon Color
Comment：No indication of treatment
Special Comment：Vibrant-brilliance

深圳市华莎珠宝科技有限公司

Guild Aurora 2023 Best Paraiba Tourmaline

Variety：Natural Paraiba Tourmaline
Item：One faceted gemstone
Weight：5.83ct
Dimensions：10.52 × 9.50 × 8.19mm
Color：greenish Blue*
Trade Name：Exceptional Neon Blue
Special Comment：Vibrant-brilliance

深圳市华莎珠宝科技有限公司

Guild Aurora 2023 Best Cobalt Spinel

Variety：Natural Cobalt Spinel
Item：One faceted gemstone
Weight：6.24 ct
Dimensions：10.15 x 9.79 x 7.75 mm
Color：Vivid Blue*
Trade Name：Peacock Blue
Origin：Tanzania
Comment：No indication of thermal enhancement
Special Comment：Vibrant-brilliance

上海惟锘商贸有限公司

Guild Aurora 2023 Best Spinel (Hot Pink)

Variety：Natural Spinel
Item：One gemstone necklace
Weight：39.52g
Dimensions：9.93 × 8.05 mm
Color：Vivid Pink*
Trade Name：Exceptional Hot Pink
Origin：Tanzania
Comment：No indication of thermal enhancement
**Only one stone tested as indicated
Special Comment：Vibrant-brilliance

奥轩格珠宝(香港) 有限公司

Guild Aurora 2023 Best Spinel

Variety：Natural Spinel*
Item：One faceted gemstone
Weight：11.02 ct
Dimensions：15.45 x 10.84 x 7.62 mm
Color：Vivid Red
Trade Name：Jedi Spinel
Origin：Burma
Comment：No indication of thermal enhancement

山石珠宝

Guild Aurora 2023 Best Morganite

Variety：Natural Morganite
Item：One gemstone necklace
Weight：122.55ct**
Dimensions：38.07×29.70mm
Color：Vivid Pink*
Trade Name：Cherry Blossom Color
Comment：**Indicated by hallmark
Special Comment：Vibrant-brilliance

北京如羿珠宝有限公司

Guild Aurora 2023 Best Imperial Topaz

Variety：Natural Imperial Topaz
Item：One faceted gemstone
Weight：22.00×12.16×8.10mm
Dimensions：20.07ct
Color：Vivid Orange
Special Comment：Vibrant-brilliance

石库珠宝

Guild Aurora 2023 Best Cat's Eye

Variety：Natural Cat's Eye
Item：One gemstone cabochon
Weight：32.16ct
Dimensions：17.12 × 15.84 × 11.92mm
Color：brownish Yellow*
Trade Name：Honey Color
Comment：No indication of treatment

深圳市生利珠宝有限公司

Guild Aurora 2023 Best Demantoid

Variety：Natural Demantoid
Item：One faceted gemstone
Weight：3.05ct
Dimensions：8.99×8.96×5.50mm
Color：Vivid Green
Origin：Russia
Special Comment：Vibrant-brilliance

Guild Aurora 2023 Best Tsavorite（Mint Green）

Variety：Natural Tsavorite
Item：One faceted gemstone
Weight：8.15ct
Dimensions：14.05 × 10.03 × 6.92mm
Color：Vivid Green*
Trade Name：Mint Green
Comment：No indication of treatment
Special Comment：Vibrant-brilliance

深圳市华莎珠宝科技有限公司

Guild Aurora 2023 Best Tsavorite（Kijani Green）

Variety：Natural Tsavorite
Item：One faceted gemstone
Weight：5.25ct
Dimensions：10.41×10.12×6.12mm
Color：Vivid Green*
Trade Name：Kijani Green
Comment：No indication of treatment
Special Comment：Vibrant-brilliance

奥轩格珠宝（香港）有限公司

Guild Aurora 2023 Best Spessartine

Variety：Natural Spessartine*
Item：One faceted gemstone
Weight：32.65ct
Dimensions：18.14 × 16.34 × 11.28mm
Color：Vivid Orange
Trade Name：Fanta Garnet
Comment：No indication of treatment
Special Comment：Vibrant-brilliance

深圳市罗湖区金华威珠宝行

Guild Aurora 2023 Best Kunzite

Variety：Natural Kunzite
Item：One faceted gemstone
Weight：241.92ct
Dimensions：45.41×32.52×22.84mm
Color：Vivid purplish Pink
Special Comment：Vibrant-brilliance

圣云珠宝

Guild Aurora 2023 Best Rare Gemstone

Variety：Natural Vanadium Chrysoberyl
Item：One faceted gemstone
Weight：6.06ct
Dimensions：12.02 × 9.54 × 5.89mm
Color：Vivid Green
Comment：No indication of treatment

深圳市蕾娅珠宝有限公司

Guild Aurora 2023 Best Peridot

Variety：Natural Peridot
Item：One faceted gemstone
Weight：24.208ct
Dimensions：18.99×26.80×9.47mm
Color：Vivid Green
Trade Name：Apple Green
Origin：Pakistan
Comment：No indication of treatment Special Comment：Vibrant-brilliance

悦琪彩宝

Guild Aurora 2023 Best Phenomenal Gemstone

Variety：Natural Black Opal
Item：One gemstone cabochon
Weight：18.14ct
Dimensions：21.75×17.92×8.33mm
Color：Gray
Origin：Australia
Comment：No indication of treatment
Blue and green Play of color phenomenon is observed.
Special Comment：/

回龙珠宝

Guild Aurora 2023 Best Phenomenal Gemstone

Variety：Natural Emerald Cat's Eye
Item：One gemstone ring
Weight：5.21ct*
Dimensions：10.75×9.11mm
Color：Vivid Green
Origin：Brazil
Comment：Indication of minor clarity enhancement
Owing to the innate characteristics and growth environment of emeralds, clarity enhancement is a common practice in the trade.
*Indicated by hallmark

觅涵珠宝

Guild Aurora 2023 Best Phenomenal Gemstone

Variety：Natural Star Sapphire
Item：One gemstone cabochon
Weight：5.46ct
Dimensions：10.30×7.98×6.70mm
Color：Intense Blue*
Trade Name：Cornflower Blue
Comment：No indication of thermal enhancement

杭州瑷左文化创意有限公司

Guild Aurora 2023 Best Phenomenal Gemstone

Variety：Natural Color-changing Sapphire
Item：One faceted gemstone
Weight：46.45ct
Dimensions：23.32 × 18.32 × 13.73mm
Color：Blue changing to Violet
Origin：Sri Lanka
Comment：No indication of thermal enhancement
Special Comment：Vibrant-brilliance

鹏晶珠宝

Guild Aurora 2023 Best Suite of Jewelry

Pearl Type：Akoya Pearl
Item：One pearl crown
Weight：89.90 grams (gross)
Dimensions：Approx 3.3 mm - 8.3 mm
Color：White
Trade Name：Bella
Comment：Nacre thickness of Akoya pearls are normally in the range of 0.15-0.5 mm.

悦鼎珠宝

Guild Aurora 2023 Best Evening Jewelry

Variety：Natural Emerald
Item：One gemstone necklace
Weight：7.28ct***
Dimensions：11.40×11.39mm
Color：Vivid Green*
Trade Name：Verdant Green
Origin：Zambia
Comment：Indication of insignificant clarity enhancement
Owing to the innate characteristics and growth environment of emeralds, clarity enhancement is a common practice in the trade.
**Only the main stone tested
***Indicated by hallmark

北京如羿珠宝有限公司

Guild Aurora 2023 Best Evening Jewelry

Variety：Natural Emerald
Item：One gemstone necklace
Weight：79.30g
Dimensions：9.15 × 8.98mm
Color：Vivid Green*
Trade Name：Verdant Green (Muzo Green)
Origin：Colombia (Muzo)
Comment：No indication of clarity enhancement
(Substances of cutting process are present)
Owing to the innate characteristics and growth environment of emeralds, clarity enhancement is a common practice in the trade.
**Only one stone tested as indicated
Special Comment：Vibrant-brilliance

深圳市意丰珠宝有限公司

Guild Aurora 2023 Best Business Wear Jewelry

Variety：Natural Spinel
Item：One faceted gemstone
Weight：2.6ct
Dimensions：14.40×6.00×4.28mm
Color：Vivid Pink*
Trade Name：Hot Pink
Origin：Vietnam
Comment：No indication of thermal enhancement
Special Comment：Vibrant-brilliance

奥轩格珠宝（香港）有限公司

Guild Aurora 2023 Best Suite of Jewelry

Variety：Natural Aquamarine
Item：One faceted gemstone
Weight：2.37ct
Dimensions：13.21×7.29×4.93mm
Color：Vivid Blue*
Trade Name：Santa Maria Color
Special Comment：Vibrant-brilliance

吴佳佳

Guild Aurora 2023 Best Classic Business Wear Jewelry

Pearl Type：Akoya Pearl
Item：A pair of pearl earrings
Weight：13.66 grams (gross)
Dimensions：Approx 12.7 mm & 12.8 mm
Color：White
Trade Name：Phoenix
Comment：No indication of treatment.
Nacre thickness of South Sea pearls are normally in the range of 0.8-3 mm.

深圳市仙蒂瑞拉珠宝有限公司

Guild Aurora 2023 Award for Cutting Excellence

Variety:Natural Demantoid
Item:One faceted gemstone
Weight:2.06ct
Dimensions:7.30 × 6.31 × 4.99mm
Color:Vivid Green
Origin:Russia
Special Comment:Vibrant-brilliance

石库珠宝

Guild Aurora 2023 Best Color Matching in Jewelry

Variety:Natural Sapphire
Item:One gemstone necklace
Weight:63.88g
Dimensions:3.54×3.53mm
Color:Vivid Pink
Origin:Sri Lanka
Comment:No indication of thermal enhancement
*Only one stone tested as indicated
Hallmark: S81.70ct

占悦欣

Guild Aurora 2023 Best Emerging Designer

Variety:Natural Ruby
Item:One faceted gemstone
Weight:1.38ct
Dimensions:7.67 × 5.96 × 4.16mm
Color:Vivid Red*
Trade Name:Pigeon's Blood
Comment:No indication of thermal enhancement

Nicole Wong

Guild Aurora 2023 Best Chinese Cultural Heritage Design

Variety:Natural Tanzanite
Item:One gemstone necklace
Weight:15.67ct***
Dimensions:16.16×12.14mm
Color:Vivid Blue*
Trade Name:Royal Blue Color
Comment:**Only the main stone tested
***Indicated by hallmark
Special Comment:Vibrant-brilliance

宝姐珠宝

Guild Aurora 2023 Best Use of Color in Jewelry

Variety:Natural Tourmaline
Item:One gemstone ring
Weight:13.00g
Dimensions:10.73 × 10.47mm
Color:Bicolored Green-Pink
Comment:No indication of treatment
*Only the main stone tested
Special Comment:Vibrant-brilliance

黛琳珠宝

Guild Aurora 2023 Best Classic Design

Variety:Natural Spinel
Item:One gemstone bracelet
Weight:3.16ct**
Dimensions:9.16×9.91mm
Color:Vivid orangy Red
Origin:Burma
Comment:No indication of thermal enhancement
*Only one stone tested as indicated
**Indicated by hallmark

奥轩格珠宝（香港）有限公司

Guild Aurora 2023 Best Use of Material in Jewelry

Variety:Natural Fire Opal
Item:A pair of gemstone earrings
Weight:17.14g
Dimensions:15.48×10.42&9.05×7.50mm
Color:Vivid Orange*
Trade Name:Fanta Color
Comment:No indication of treatment
Play of color phenomenon is observed.
**Only two stones tested as indicated

陈天慈

Guild Aurora 2023 Best Original Design

Variety：Natural Peridot
Item：A set of gemstone jewelry*
Weight：42.33 g
Dimensions：11.70 x 11.67 mm
11.79 x 11.71 mm
11.81 .x 8.97 mm
Color：Vivid Green*
Trade Name：Apple Green
Special Comment：Vibrant-brilliance

富丽榄石贸易（北京）有限公司

Guild Aurora 2023 Best Craftsmanship Award

水贝珠宝

Guild Aurora 2023 Best Loose Tahitian Cultured Pearl

Pearl Type:Tahitian Pearl
Item:One loose pearl
Weight:48.34 carats
Dimensions:Approx 18.8 mm
Color:Dark Gray
Trade Name:Peacock
Comment:Natural color
No indication of treatment.
Nacre thickness of Tahitian pearls are normally in the range of 0.8-2 mm.

深圳市心遇珠宝有限公司

Guild Aurora 2023 Best Tahitian Cultured Pearl Strand

Pearl Type:Tahitian Pearl
Item:40.2 cm pearl necklace
Weight:63.44 grams (gross)
Dimensions:Approx 9.3 mm - 11.5 mm
Color:Variously colored*
Trade Name:Morandi
Comment:Natural color
No indication of treatment.
Nacre thickness of Tahitian pearls are normally in the range of 0.8-2 mm.

壹岛真珠

Guild Aurora 2023 Best Fancy Violet Freshwater Cultured Pearl Strand

Pearl Type:Freshwater Bead Cultured Pearl
Item:41.3 cm pearl necklace
Weight:61.66 grams (gross)
Dimensions:Approx 9.3 mm - 11.1 mm
Color:Intense Purple*
Trade Name:Fancy Violet
Comment:Natural color

浙江金富源珠宝有限公司

Guild Aurora 2023 Best White Freshwater Cultured Pearl Strand

Pearl Type:Freshwater Bead Cultured Pearl
Item:43.7 cm pearl necklace
Weight:140.65 grams (gross)
Dimensions:Approx 14.0 mm - 17.9 mm
Color:White
Trade Name:Aurora

一铭珠宝

Guild Aurora 2023 Best Loose White Freshwater Cultured Pearl

浙江金富源珠宝有限公司

Guild Aurora 2023 Best Loose South Sea Cultured Pearl

Pearl Type:South Sea Pearl
Item:One loose pearl
Weight:37.55 carats
Dimensions:Approx 17.4 mm
Color:White
Trade Name:Venus
Comment:No indication of treatment.
Nacre thickness of South Sea pearls are normally in the range of 0.8-3 mm.
Special Comment:Strong Luster

北京懿玺珠宝有限公司

Guild Aurora 2023 Best South Sea Cultured Pearl Strand

Pearl Type:South Sea Pearl
Item:44.1 cm pearl necklace
Weight:112.06 grams (gross)
Dimensions:Approx 12.1 mm - 15.3 mm
Color:White
Trade Name:Prime
Comment:No indication of treatment.
Nacre thickness of South Sea pearls are normally in the range of 0.8-3 mm.
Special Comment:Strong Luster

诸暨戴露珠宝首饰商行

Guild Aurora 2023 Best South Sea Cultured Pearl Strand

Pearl Type:South Sea Pearl
Item:43.0 cm pearl necklace
Weight:151.29 grams (gross)
Dimensions:Approx 15.0 mm - 17.1 mm
Color:White
Trade Name:Venus
Comment:No indication of treatment.
Nacre thickness of South Sea pearls are normally in the range of 0.8-3 mm.
Special Comment:Strong Luster

深圳市乐珠网络科技有限公司

Guild Aurora 2023 Best Golden South Sea Cultured Pearl Strand

Pearl Type:South Sea Pearl
Item:43.7 cm pearl necklace
Weight:172.60 grams (gross)
Dimensions:Approx 16.0 mm - 18.9 mm
Color:Intense Yellow*
Trade Name:Fancy Golden
Comment:Natural color
No indication of treatment.
Nacre thickness of South Sea pearls are normally in the range of 0.8-3 mm.
Special Comment:/

悦鼎珠宝

Guild Aurora 2023 Best Loose Golden South Sea Cultured Pearl

Pearl Type:South Sea Pearl
Item:One pearl necklace
Weight:30.26 grams (gross)
Dimensions:Approx 15.1 mm
Color:Vivid Yellow*
Trade Name:Rich Golden
Comment:Natural color
No indication of treatment.
Nacre thickness of South Sea pearls are normally in the range of 0.8-3 mm.
Special Comment:Strong Luster

深圳市赫本珠宝首饰有限公司

Guild Aurora 2023 Best Natural Pearl

Pearl Type:Natural Conch Pearl
Item:One loose pearl
Weight:14.61 carats
Dimensions:15.45 × 12.02 × 9.88 mm
Color:Vivid Pink*
Trade Name:Flamingo Pink
Comment:Natural color
No indication of treatment.
Special Comment:Fire Flame

深圳市天美钻道贸易有限公司

Guild Aurora 2023 Most Amazing Jewel

Variety：Natural Ruby
Item：One faceted gemstone
Weight：24.17ct
Dimensions：18.82 × 15.78 × 8.82mm
Color：Vivid Red*
Trade Name：Pigeon's Blood (Exceptional Quality)
Origin：Mozambique
Comment：No indication of thermal enhancement
Special Comment：Vibrant-brilliance

露蜜珠宝

Guild Aurora 2023 Popularity Award

Variety：Natural Emerald
Item：One faceted gemstone
Weight：49.64ct
Dimensions：23.17 × 21.32 × 14.56mm
Color：Vivid Green*
Trade Name：Verdant Green (Muzo Green)
Origin：Colombia (Muzo)
Comment：Indication of minor clarity enhancement
Owing to the innate characteristics and growth environment of emeralds, clarity enhancement is a common practice in the trade.

盛名珠宝（上海）有限公司

Guild Aurora 2023 Expert Judge Award

Pearl Type:Tahitian Pearl
Item:One pearl necklace **
Weight:94.90 grams (gross)
Dimensions:Approx 13.2 mm
Color:Dark Gray*
Trade Name:Lagoon
Comment:Natural color
No indication of treatment.
Nacre thickness of Tahitian pearls are normally in the range of 0.8-2 mm.

深圳市魅力饰珠宝首饰有限公司

Guild Aurora 2023 Industry Judge Award

Variety:Natural Cat's Eye
Item:One gemstone brooch
Weight:31.77ct***
Dimensions:18.31×15.89mm
Color:brownish Yellow*
Trade Name:Honey Color
Comment:No indication of treatment
**Only the main stone tested
***Indicated by hallmark