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Cushion|Lab Grown|IGI

1.71ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG547262804

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG547262804

Diamond specifications and retailer prices

From £731 GBP
$980 USD
As of October 30, 2026
Save £1,637 GBP (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,853 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG547262804 or 547262804. Listed at 7 retailers as of October 30, 2026, with a 224% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547262804
Dimensions8.20 × 6.28 × 3.96 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.20 mm6.28 mm1.71 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547262804
Side View
Table 63.0%Crown 34.8°Girdle: MED-THKPavilion 32.9°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,853 GBP|Low: £522 GBP|High: £2,876 GBP|Avg: £1,685 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5£731 GBP
Retailer 9£884 GBP
Retailer 4£1,217 GBP
Retailer 10£1,217 GBP
Retailer 2£1,220 GBP
Retailer 7£1,899 GBP
Retailer 6£2,093 GBP
Retailer 8£2,168 GBP
Retailer 3£2,369 GBP
MOH London£2,853 GBP

16 data points across 10 retailers

7 retailers£731 GBP to £2,369 GBP

B+
Cheapest Retailer
-
£731 GBP
$980 USD
Final sale: no returns
B
Retailer 2
-
£1,217 GBP
$1,631 USD
View
B
Retailer 3
-
£1,220 GBP
$1,635 USD
View
B
Retailer 4
-
£1,899 GBP
CA$3,534 CAD
View
B
Retailer 5
-
£2,093 GBP
View
B
Retailer 6
-
£2,369 GBP
$3,174 USD
View
Most Expensive
MOH London
LG547262804 · Oct 29
£2,853 GBP
View
Price under review
6 more retailers have this diamond
Prices start from £731 GBPSave up to £1,637 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+
1.71ct Cushion
£731 GBP