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Cushion|Lab Grown|IGI

3.26ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG522238982

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG522238982

Diamond specifications and retailer prices

From $673 USD
As of November 1, 2026
Save $2,566 USD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,239 USD at MOH London · As of November 3, 2026
View at MOH London

About this 3.26ct lab-grown cushion diamond

This 3.26ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522238982 or 522238982. Listed at 12 retailers as of November 1, 2026, with prices from $673 to $3,239, a $2,566 spread on the same certified stone. MOH London lists it at $3,239. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.26
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522238982
Dimensions8.49 × 8.31 × 5.25 mm
L/W Ratio1.02
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
8.49 mm8.31 mm3.26 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522238982
Side View
Table 64.5%Crown 31.5°Girdle: STK-VTKPavilion 33.2°Culet: NoneDepth 63.2%

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: $3,239 USD|Low: $643 USD|High: $4,390 USD|Avg: $1,723 USD|+4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 10$673 USD
Retailer 7$746 USD
Retailer 5$860 USD
Retailer 9$1,026 USD
Retailer 6$1,144 USD
Retailer 2$1,167 USD
Retailer 8$1,290 USD
Retailer 3$2,412 USD
Retailer 11$2,475 USD
Retailer 4$2,590 USD
MOH London$3,239 USD

41 data points across 11 retailers

12 retailers$673 USD to $3,239 USD

A
Cheapest Retailer
-
$673 USD
Final sale: no returns
Retailer 2
-
$746 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$860 USD
View
A
Retailer 4
-
$1,026 USD
View
A
Retailer 5
-
$1,144 USD
View
A
Retailer 6
-
$1,167 USD
£919 GBP
View
B+
Retailer 7
-
$1,290 USD
View
B
Retailer 8
-
$2,304 USD
HK$18,000 HKD
View
B
Retailer 9
-
$2,412 USD
View
B
Retailer 10
-
$2,475 USD
View
B
Retailer 11
-
$2,590 USD
View
Most Expensive
B
MOH London
LG522238982 · Nov 3
$3,239 USD
£2,550 GBP
View
11 more retailers have this diamond
Prices start from $673 USDSave up to $2,566 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
3.26ct Cushion
$673 USD