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Cushion|Lab Grown|IGI

3.51ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG526268216

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526268216

Diamond specifications and retailer prices

From $4,590 USD
As of October 29, 2026
9 retailers carry this diamond
Most expensive: $33,412 USD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

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 LG526268216 or 526268216. Listed at 9 retailers as of October 29, 2026. 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
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268216
Dimensions8.86 × 8.46 × 5.32 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.86 mm8.46 mm3.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526268216
Side View
Table 63.5%Crown 35.4°Girdle: STK-VTKPavilion 33.9°Culet: NoneDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $33,412 USD|Low: $4,590 USD|High: $36,844 USD|Avg: $20,713 USD|-7.5%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5$4,590 USD
Retailer 10$14,342 USD
Retailer 8$14,389 USD
Retailer 6$15,341 USD
Retailer 2$16,833 USD
Retailer 9$20,620 USD
Retailer 3$21,173 USD
Retailer 4$33,097 USD
Cape Diamonds$33,412 USD
Retailer 7$36,844 USD

35 data points across 10 retailers

9 retailers

B
Cheapest Retailer
-
$4,590 USD
Most Expensive
Cape Diamonds
cert_526268216 · Oct 29
$33,412 USD
ZAR 539,780 ZAR
View
Price under review
1 more retailer has this diamond
Prices start from $4,590 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.

B
3.51ct Cushion
$4,590 USD