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Cushion|Lab Grown|IGI

1.71ct D VS2 Cushion Lab Grown Diamond

VG • D/VS2

Diamond specifications and retailer prices

From £215 GBP
As of November 2, 2026
Save £417 GBP (66%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £632 GBP at Above Ground Jewellery · As of October 31, 2026
View at Above Ground Jewellery

About this 1.71ct lab-grown cushion diamond

This 1.71ct 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 very-good cut grade and certified by IGI. Listed at 2 retailers as of October 31, 2026, with prices from £215 to £632, a £417 spread on the same certified stone. Above Ground Jewellery lists it at £632. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.71
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.70 × 5.96 × 4.14 mm
L/W Ratio1.29
Top View
7.70 mm5.96 mm1.71 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £632 GBP|Low: £215 GBP|High: £632 GBP|Avg: £395 GBP
Above Ground Jewellery
Retailer 2
November 2, 2026
Retailer 2£215 GBP
Above Ground Jewellery£632 GBP

41 data points across 2 retailers

2 retailers£215 GBP to £632 GBP

A
Cheapest Retailer
-
£215 GBP
Most Expensive
B
Above Ground Jewellery
8490587816144 · Oct 31
£632 GBP
A$1,305 AUD
View
1 more retailer has this diamond
Prices start from £215 GBPSave up to £417 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
1.71ct Cushion
£215 GBP