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Cushion|Lab Grown|IGI

2.61ct D SI1 Cushion Lab Grown Diamond

GD • D/SI1 • IGI LG564368852

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG564368852

Diamond specifications and retailer prices

From $804 USD
As of October 31, 2026
Save $2,465 USD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,269 USD at MOH London · As of November 1, 2026
View at MOH London

About this 2.61ct lab-grown cushion diamond

This 2.61ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG564368852 or 564368852. Listed at 8 retailers as of October 31, 2026, with prices from $804 to $3,269, a $2,465 spread on the same certified stone. MOH London lists it at $3,269. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.61
Carat
D
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564368852
Dimensions8.14 × 7.76 × 4.90 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.14 mm7.76 mm2.61 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564368852
Side View
Table 62.0%Crown 32.4°Girdle: MED-THKPavilion 34.2°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,269 USD|Low: $574 USD|High: $3,313 USD|Avg: $1,515 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7$804 USD
Retailer 4$1,025 USD
Retailer 8$1,148 USD
Retailer 3$1,289 USD
Retailer 2$1,335 USD
Retailer 6$1,351 USD
Retailer 5$2,035 USD
MOH London$3,269 USD

41 data points across 8 retailers

8 retailers$804 USD to $3,269 USD

B+
Cheapest Retailer
-
$804 USD
Final sale: no returns
B+
Retailer 2
-
$1,025 USD
View
B
Retailer 3
-
$1,148 USD
View
B+
Retailer 4
-
$1,289 USD
€1,228 EUR
View
B
Retailer 5
-
$1,335 USD
£1,051 GBP
View
B
Retailer 6
-
$1,351 USD
View
B
Retailer 7
-
$2,035 USD
View
Most Expensive
B
MOH London
LG564368852 · Nov 1
$3,269 USD
£2,574 GBP
View
7 more retailers have this diamond
Prices start from $804 USDSave up to $2,465 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+
2.61ct Cushion
$804 USD