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Cushion|Lab Grown|IGI

3.09ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG790694231

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790694231

Diamond specifications and retailer prices

From £594 GBP
$791 USD
As of October 30, 2026
Save £2,703 GBP (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,297 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790694231 or 790694231. Listed at 8 retailers as of October 29, 2026, with prices from £594 to £3,297, a £2,703 spread on the same certified stone. Do Amore Diamonds lists it at £3,297. 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

3.09
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790694231
Dimensions10.28 × 7.46 × 5.06 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.28 mm7.46 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790694231
Side View
Table 58.0%Crown 34.5°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 67.8%

Caratlytics Score

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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: Oct 30
Current: £3,297 GBP|Low: £257 GBP|High: £3,770 GBP|Avg: £1,367 GBP|+0.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
October 29, 2026
Retailer 4£257 GBP
Retailer 12£594 GBP
Retailer 10£610 GBP
Retailer 8£612 GBP
Retailer 15£640 GBP
Retailer 2£745 GBP
Retailer 13£753 GBP
Retailer 11£772 GBP
Retailer 3£1,444 GBP
Retailer 6£1,691 GBP
Retailer 5£1,814 GBP
Retailer 9£2,132 GBP
Retailer 7£2,183 GBP
Do Amore Diamonds£3,297 GBP
Retailer 14£3,770 GBP

19 data points across 15 retailers

8 retailers£594 GBP to £3,297 GBP

A
Cheapest Retailer
-
£594 GBP
$791 USD
B+
Retailer 2
-
£610 GBP
$812 USD
View
A
Retailer 3
-
£612 GBP
$815 USD
View
A
Retailer 4
-
£745 GBP
€945 EUR
View
A
Retailer 5
-
£772 GBP
$1,028 USD
View
Retailer 6
-
£1,691 GBP
A$3,465 AUD
View
Price last confirmed 118 days ago
Retailer 7
-
£2,132 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-D20A7A78D · Oct 29
£3,297 GBP
$4,390 USD
View
7 more retailers have this diamond
Prices start from £594 GBPSave up to £2,703 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
3.09ct Cushion
£594 GBP