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Cushion|Lab Grown|IGI

0.99ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG829606415

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

Certificate IGI LG829606415

Diamond specifications and retailer prices

From £131 GBP
$174 USD
As of October 30, 2026
Save £134 GBP (51%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £264 GBP at 77 Diamonds · As of October 30, 2026
View at 77 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG829606415 or 829606415. Listed at 2 retailers as of October 30, 2026, with prices from £131 to £264, a £134 spread on the same certified stone. 77 Diamonds lists it at £264. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829606415
Dimensions5.85 × 5.82 × 3.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.85 mm5.82 mm0.99 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829606415
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £264 GBP|Low: £131 GBP|High: £283 GBP|Avg: £246 GBP|-0.8%
77 Diamonds
Retailer 2
October 30, 2026
Retailer 2£131 GBP
77 Diamonds£264 GBP

32 data points across 2 retailers

2 retailers£131 GBP to £264 GBP

A
Cheapest Retailer
-
£131 GBP
$174 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
CUSTVSJSQPXUP6 · Oct 30
£264 GBP
View
1 more retailer has this diamond
Prices start from £131 GBPSave up to £134 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
£131 GBP