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Cushion|Lab Grown|IGI

0.81ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG831649136

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831649136

Diamond specifications and retailer prices

From $205 USD
HK$1,600 HKD
As of November 1, 2026
Save $363 USD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $845 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.81ct lab-grown cushion diamond

This 0.81ct lab-grown cushion sits in the just-under-one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831649136 or 831649136. Listed at 13 retailers as of November 1, 2026, with a 177% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831649136
Dimensions6.65 × 4.64 × 3.06 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm4.64 mm0.81 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831649136
Side View
Table 63.0%Crown 38.6°Girdle: MED-THKPavilion 34.9°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $845 USD|Low: $205 USD|High: $881 USD|Avg: $425 USD|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 6$205 USD
Retailer 5$243 USD
Retailer 14$290 USD
Retailer 8$306 USD
Retailer 7$307 USD
Retailer 11$309 USD
Retailer 13$321 USD
Retailer 3$333 USD
Retailer 12$420 USD
Retailer 2$459 USD
Retailer 9$520 USD
Retailer 10$568 USD
Retailer 4$635 USD
MOH London$845 USD

41 data points across 14 retailers

13 retailers$205 USD to $568 USD

A
Cheapest Retailer
-
$205 USD
HK$1,600 HKD
Retailer 2
-
$290 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$306 USD
View
A
Retailer 4
-
$307 USD
€292 EUR
View
Retailer 5
-
$309 USD
£244 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
$321 USD
ZAR 5,184 ZAR
View
Price last confirmed 11 days ago
Retailer 7
-
$333 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$420 USD
£330 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$459 USD
View
B+
Retailer 10
-
$520 USD
View
B+
Retailer 11
-
$568 USD
View
Retailer 12
-
$635 USD
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG831649136 · Oct 26
$845 USD
£665 GBP
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from $205 USDSave up to $363 USD

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
0.81ct Cushion
$205 USD