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Marquise|Lab Grown|IGI

1.31ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG766633103

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG766633103

Diamond specifications and retailer prices

From HK$7,689 HKD
$980 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: HK$7,689 HKD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.31ct lab-grown marquise diamond

This 1.31ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766633103 or 766633103. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766633103
Dimensions10.90 × 5.74 × 3.66 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.90 mm5.74 mm1.31 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766633103
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: HK$7,689 HKD|Low: HK$3,154 HKD|High: HK$9,566 HKD|Avg: HK$6,002 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
April 14, 2026
Retailer 3HK$3,154 HKD
Retailer 4HK$4,088 HKD
Retailer 2HK$4,153 HKD
Retailer 5HK$4,535 HKD
Retailer 9HK$5,441 HKD
Retailer 7HK$6,899 HKD
Brilliant EarthHK$7,689 HKD
Retailer 6HK$8,470 HKD
Retailer 8HK$9,566 HKD

24 data points across 9 retailers

1 retailer

B
Brilliant Earth
18281620Y · Nov 2
HK$7,689 HKD
$980 USD
View

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B
1.31ct Marquise
HK$7,689 HKD