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Cushion|Lab Grown|IGI

1.71ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG539232803

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG539232803

Diamond specifications and retailer prices

From £411 GBP
$551 USD
As of November 1, 2026
Save £1,688 GBP (80%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,099 GBP at MOH London · As of November 1, 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 LG539232803 or 539232803. Listed at 6 retailers as of November 1, 2026, with prices from £411 to £2,099, a £1,688 spread on the same certified stone. MOH London lists it at £2,099. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539232803
Dimensions7.70 × 6.61 × 4.24 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.70 mm6.61 mm1.71 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539232803
Side View
Table 59.5%Crown 36.5°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 64.1%

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: Nov 1
Current: £2,099 GBP|Low: £411 GBP|High: £2,125 GBP|Avg: £1,065 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6£411 GBP
Retailer 5£691 GBP
Retailer 4£709 GBP
Retailer 2£784 GBP
Retailer 3£1,704 GBP
MOH London£2,099 GBP

40 data points across 6 retailers

6 retailers£411 GBP to £2,099 GBP

A
Cheapest Retailer
-
£411 GBP
$551 USD
B+
Retailer 2
-
£691 GBP
$927 USD
View
B+
Retailer 3
-
£709 GBP
$951 USD
View
B+
Retailer 4
-
£784 GBP
View
B
Retailer 5
-
£1,704 GBP
$2,286 USD
View
Most Expensive
B
MOH London
LG539232803 · Nov 1
£2,099 GBP
View
5 more retailers have this diamond
Prices start from £411 GBPSave up to £1,688 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
£411 GBP