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Cushion|Lab Grown|IGI

2.65ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG826635870

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826635870

Diamond specifications and retailer prices

From £400 GBP
As of October 28, 2026
Save £3,242 GBP (89%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,642 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.65ct lab-grown cushion diamond

This 2.65ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826635870 or 826635870. Listed at 8 retailers as of October 28, 2026, with prices from £400 to £3,642, a £3,242 spread on the same certified stone. Brilliant Earth lists it at £3,642. 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

2.65
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826635870
Dimensions9.80 × 7.05 × 4.78 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.80 mm7.05 mm2.65 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826635870
Side View
Table 63.0%Crown 35.3°Girdle: STK-THKPavilion 37.3°CuletDepth 67.8%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: £3,642 GBP|Low: £398 GBP|High: £3,755 GBP|Avg: £1,714 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 2£400 GBP
Retailer 5£545 GBP
Retailer 3£548 GBP
Retailer 4£1,472 GBP
Retailer 7£2,238 GBP
Retailer 6£2,441 GBP
Brilliant Earth£3,642 GBP

21 data points across 7 retailers

8 retailers£400 GBP to £3,642 GBP

A
Cheapest Retailer
-
£400 GBP
B+
Retailer 2
-
£545 GBP
$726 USD
View
A
Retailer 3
-
£548 GBP
$730 USD
View
B+
Retailer 4
-
£1,310 GBP
$1,745 USD
View
B+
Retailer 5
-
£1,472 GBP
View
B
Retailer 6
-
£2,238 GBP
$2,980 USD
View
B
Retailer 7
-
£2,441 GBP
$3,250 USD
View
Most Expensive
B
Brilliant Earth
21020670Y · Oct 29
£3,642 GBP
$4,850 USD
View
7 more retailers have this diamond
Prices start from £400 GBPSave up to £3,242 GBP

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
2.65ct Cushion
£400 GBP