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Cushion|Lab Grown|IGI

3.51ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG831622221

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831622221

Diamond specifications and retailer prices

From $1,480 SGD
$1,158 USD
As of October 31, 2026
Save $3,954 SGD (73%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,434 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 3.51ct lab-grown cushion diamond

This 3.51ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831622221 or 831622221. Listed at 5 retailers as of October 29, 2026, with prices from $1,480 to $5,434, a $3,954 spread on the same certified stone. MOH London lists it at $5,434. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.51
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831622221
Dimensions10.73 × 7.96 × 5.24 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.73 mm7.96 mm3.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831622221
Side View
Table 63.0%Crown 34.7°Girdle: MED-VTKPavilion 37.5°Culet: NoneDepth 65.8%

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: Oct 31
Current: $5,434 SGD|Low: $1,480 SGD|High: $5,476 SGD|Avg: $3,237 SGD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5$1,480 SGD
Retailer 4$2,309 SGD
Retailer 2$3,125 SGD
Retailer 3$3,822 SGD
MOH London$5,434 SGD

15 data points across 5 retailers

5 retailers$1,480 SGD to $5,434 SGD

A
Cheapest Retailer
-
$1,480 SGD
$1,158 USD
B+
Retailer 2
-
$2,309 SGD
$1,806 USD
View
B+
Retailer 3
-
$3,125 SGD
€2,328 EUR
View
Retailer 4
-
$3,822 SGD
$2,990 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG831622221 · Oct 29
$5,434 SGD
£3,347 GBP
View
4 more retailers have this diamond
Prices start from $1,480 SGDSave up to $3,954 SGD

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
3.51ct Cushion
$1,480 SGD