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Cushion|Lab Grown|IGI

1.71ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG775608622

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

Certificate IGI LG775608622

Diamond specifications and retailer prices

From £384 GBP
€491 EUR
As of October 31, 2026
Save £592 GBP (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £976 GBP at MOH London · As of October 29, 2026
View at MOH London

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 top-tier cut grade and certified by IGI LG775608622 or 775608622. Listed at 8 retailers as of October 29, 2026, with prices from £384 to £976, a £592 spread on the same certified stone. MOH London lists it at £976. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775608622
Dimensions7.18 × 6.87 × 4.68 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.18 mm6.87 mm1.71 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775608622
Side View
Table 62.0%Crown 35.2°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £976 GBP|Low: £376 GBP|High: £981 GBP|Avg: £567 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3£384 GBP
Retailer 5£404 GBP
Retailer 6£443 GBP
Retailer 2£463 GBP
Retailer 7£481 GBP
Retailer 4£826 GBP
MOH London£976 GBP

44 data points across 7 retailers

8 retailers£384 GBP to £976 GBP

A
Cheapest Retailer
-
£384 GBP
€491 EUR
A
Retailer 2
-
£404 GBP
$542 USD
View
A
Retailer 3
-
£443 GBP
$595 USD
View
A
Retailer 4
-
£463 GBP
View
A
Retailer 5
-
£481 GBP
$646 USD
View
B+
Retailer 6
-
£816 GBP
$1,096 USD
View
Retailer 7
-
£826 GBP
A$1,705 AUD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
LG775608622 · Oct 29
£976 GBP
View
7 more retailers have this diamond
Prices start from £384 GBPSave up to £592 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
£384 GBP