Cushion|Lab Grown|IGI

1.61ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG6421438826

Certificate IGI LG6421438826

Diamond specifications and retailer prices

From £666 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: £892 GBP at Rare Carat · As of September 28, 2026
View at Rare Carat

About this 1.61ct lab-grown cushion diamond

This 1.61ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG6421438826 or 6421438826. Listed at 2 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.63°
Pavilion angle49.43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG6421438826
Dimensions6.84 × 6.50 × 4.28 mm
L/W Ratio1.05
Culet sizeNone
Key to symbols
Growth Remnant, Feather
Top View
6.84 mm6.50 mm1.61 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG6421438826
Side View
Table 64.0%Crown 34.63°Girdle: MED-VTKPavilion 49.43°CuletDepth 65.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £892 GBP|Low: £666 GBP|High: £920 GBP|Avg: £767 GBP|-3.0%
Rare Carat
Retailer 2
September 28, 2026
Retailer 2£666 GBP
Rare Carat£892 GBP

4 data points across 2 retailers

2 retailers

B+
Cheapest Retailer
-
£666 GBP
Most Expensive
Rare Carat
922200120_l_6421438826 · Sep 28
£892 GBP
$1,195 USD
View
Price last confirmed 32 days ago
1 more retailer has this diamond
Prices start from £666 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.

B+
1.61ct Cushion
£666 GBP