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Marquise|Lab Grown|IGI

1.21ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG766658138

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG766658138

Diamond specifications and retailer prices

From HK$3,836 HKD
As of November 5, 2026
2 retailers carry this diamond
Most expensive: HK$5,341 HKD at Rare Carat · As of July 27, 2026
View at Rare Carat

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG766658138 or 766658138. Listed at 2 retailers as of November 5, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766658138
Dimensions11.19 × 5.75 × 3.37 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.19 mm5.75 mm1.21 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766658138
Side View
Table 61.0%Crown 30.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 58.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: HK$5,341 HKD|Low: HK$1,090 HKD|High: HK$9,885 HKD|Avg: HK$4,318 HKD|-3.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
August 4, 2026
Retailer 6HK$2,526 HKD
Retailer 4HK$2,879 HKD
Retailer 10HK$3,044 HKD
Retailer 3HK$3,538 HKD
Retailer 2HK$4,064 HKD
Retailer 7HK$4,087 HKD
Retailer 8HK$4,205 HKD
Rare CaratHK$5,341 HKD
Retailer 9HK$5,758 HKD
Retailer 5HK$6,198 HKD

67 data points across 10 retailers

2 retailers

A
Cheapest Retailer
-
HK$3,836 HKD
Most Expensive
Rare Carat
17V766658138 · Jul 27
HK$5,341 HKD
$681 USD
View
Price last confirmed 102 days ago
1 more retailer has this diamond
Prices start from HK$3,836 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.21ct Marquise
HK$3,836 HKD