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Cushion|Lab Grown|IGI

0.99ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG818661964

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

Certificate IGI LG818661964

Diamond specifications and retailer prices

From £137 GBP
$183 USD
As of October 30, 2026
Save £675 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £812 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.99ct lab-grown cushion diamond

This 0.99ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818661964 or 818661964. Listed at 16 retailers as of October 30, 2026, with prices from £137 to £812, a £675 spread on the same certified stone. Reve Diamonds lists it at £812. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661964
Dimensions5.79 × 5.76 × 3.83 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.79 mm5.76 mm0.99 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661964
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 39°Culet: NoneDepth 66.5%

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: Oct 30
Current: £195 GBP|Low: £137 GBP|High: £812 GBP|Avg: £377 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Reve Diamonds
October 30, 2026
Retailer 7£137 GBP
Retailer 14£153 GBP
Retailer 1£195 GBP
Retailer 9£268 GBP
Retailer 8£272 GBP
Retailer 5£276 GBP
Retailer 12£277 GBP
Retailer 3£279 GBP
Retailer 11£292 GBP
Retailer 13£382 GBP
Retailer 4£390 GBP
Retailer 2£424 GBP
Retailer 6£534 GBP
Retailer 10£721 GBP
Retailer 15£751 GBP
Reve Diamonds£812 GBP

31 data points across 16 retailers

16 retailers£137 GBP to £812 GBP

A
Cheapest Retailer
-
£137 GBP
$183 USD
Final sale: no returns
A
Retailer 2
-
£153 GBP
$204 USD
View
A
Retailer 3
-
£195 GBP
View
A
Retailer 4
-
£268 GBP
€340 EUR
View
A
Retailer 5
-
£272 GBP
View
A
Retailer 6
-
£276 GBP
$368 USD
View
A
Retailer 7
-
£277 GBP
ZAR 5,967 ZAR
View
A
Retailer 8
-
£279 GBP
$371 USD
View
A
Retailer 9
-
£292 GBP
View
A
Retailer 10
-
£382 GBP
A$783 AUD
View
A
Retailer 11
-
£390 GBP
$520 USD
View
Retailer 12
-
£424 GBP
$565 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
£534 GBP
$712 USD
View
B+
Retailer 14
-
£721 GBP
View
Retailer 15
-
£751 GBP
$1,000 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Reve Diamonds
CB3BBB8C4 · Oct 30
£812 GBP
$1,081 USD
View
15 more retailers have this diamond
Prices start from £137 GBPSave up to £675 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
0.99ct Cushion
£137 GBP