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Cushion|Lab Grown|IGI

0.99ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG741546721

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

Certificate IGI LG741546721

Diamond specifications and retailer prices

From £128 GBP
$172 USD
As of October 30, 2026
Save £734 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £863 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 LG741546721 or 741546721. Listed at 16 retailers as of October 27, 2026, with prices from £128 to £863, a £734 spread on the same certified stone. Queensmith lists it at £863. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741546721
Dimensions5.79 × 5.69 × 5.69 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
5.79 mm5.69 mm0.99 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741546721
Side View
Table 60.0%Crown 33.6°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 68.0%

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 30
Current: £250 GBP|Low: £128 GBP|High: £751 GBP|Avg: £397 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2£128 GBP
Retailer 4£244 GBP
Retailer 1£250 GBP
Retailer 6£259 GBP
Retailer 5£272 GBP
Retailer 7£357 GBP
Retailer 10£422 GBP
Retailer 9£432 GBP
Retailer 8£670 GBP
Retailer 11£702 GBP
Retailer 3£751 GBP

46 data points across 11 retailers

16 retailers£128 GBP to £863 GBP

A
Cheapest Retailer
-
£128 GBP
$172 USD
Final sale: no returns
B+
Retailer 2
-
£194 GBP
$260 USD
View
A
Retailer 3
-
£244 GBP
€312 EUR
View
A
Retailer 4
-
£250 GBP
View
A
Retailer 5
-
£259 GBP
ZAR 5,601 ZAR
View
A
Retailer 6
-
£272 GBP
View
A
Retailer 7
-
£275 GBP
$368 USD
View
A
Retailer 8
-
£357 GBP
A$735 AUD
View
Retailer 9
-
£422 GBP
$565 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
£432 GBP
A$891 AUD
View
B+
Retailer 11
-
£501 GBP
$672 USD
View
B+
Retailer 12
-
£670 GBP
View
B
Retailer 13
-
£702 GBP
$940 USD
View
B
Retailer 14
-
£751 GBP
View
B
Retailer 15
-
£783 GBP
$1,049 USD
View
Most Expensive
B
Queensmith
LG741546721 · Oct 27
£863 GBP
View
15 more retailers have this diamond
Prices start from £128 GBPSave up to £734 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
£128 GBP