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Cushion|Lab Grown|IGI

1.31ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG851680169

Certificate IGI LG851680169

Diamond specifications and retailer prices

From HK$3,053 HKD
£306 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: HK$3,053 HKD at 77 Diamonds
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 77 Diamonds

About this 1.31ct lab-grown cushion diamond

This 1.31ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851680169 or 851680169. Listed at a single retailer as of November 5, 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
Polish
Symmetry
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851680169
Dimensions6.43 × 6.38 × 4.25 mm
L/W Ratio1.01
Top View
6.43 mm6.38 mm1.31 ctG / VS1
OriginLab Grown
CutExcellent
FluorescenceNone
CertificateIGI LG851680169
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 66.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: HK$3,053 HKD|Low: HK$3,053 HKD|High: HK$3,053 HKD|Avg: HK$3,053 HKD
November 5, 2026
77 DiamondsHK$3,053 HKD

1 data point across 1 retailer

1 retailer

B+
77 Diamonds
CUSTVS3EYXYE3Z · Nov 5
HK$3,053 HKD
£306 GBP
View

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B+
1.31ct Cushion
HK$3,053 HKD