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Cushion|Lab Grown|IGI

2.91ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG823690197

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG823690197

Diamond specifications and retailer prices

From £869 GBP
$1,157 USD
As of October 30, 2026
Save £3,059 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,927 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.91ct lab-grown cushion diamond

This 2.91ct 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 LG823690197 or 823690197. Listed at 8 retailers as of October 29, 2026, with prices from £869 to £3,927, a £3,059 spread on the same certified stone. Do Amore Diamonds lists it at £3,927. 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

2.91
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823690197
Dimensions8.29 × 8.27 × 5.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm8.27 mm2.91 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823690197
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £3,927 GBP|Low: £668 GBP|High: £4,093 GBP|Avg: £1,718 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4£671 GBP
Retailer 7£869 GBP
Retailer 5£871 GBP
Retailer 6£876 GBP
Retailer 3£1,772 GBP
Retailer 2£2,502 GBP
Do Amore Diamonds£3,927 GBP

21 data points across 7 retailers

8 retailers£869 GBP to £3,927 GBP

Retailer 1
-
£671 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
£869 GBP
$1,157 USD
View
A
Retailer 3
-
£871 GBP
$1,160 USD
View
A
Retailer 4
-
£876 GBP
$1,166 USD
View
B+
Retailer 5
-
£1,716 GBP
$2,285 USD
View
B+
Retailer 6
-
£1,772 GBP
$2,360 USD
View
B
Retailer 7
-
£2,502 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1793031 · Oct 29
£3,927 GBP
$5,230 USD
View
7 more retailers have this diamond
Prices start from £869 GBPSave up to £3,059 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
2.91ct Cushion
£869 GBP