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Cushion|Lab Grown|IGI

1.57ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG816607513

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG816607513

Diamond specifications and retailer prices

From £377 GBP
$505 USD
As of October 25, 2026
Save £1,614 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,990 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.57ct lab-grown cushion diamond

This 1.57ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816607513 or 816607513. Listed at 19 retailers as of October 25, 2026, with prices from £377 to £1,990, a £1,614 spread on the same certified stone. Queensmith lists it at £1,990. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816607513
Dimensions8.91 × 5.83 × 3.20 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizeLarge
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
8.91 mm5.83 mm1.57 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816607513
Side View
Table 53.0%CrownGirdle: MED-THKPavilion 40.2°Culet: LargeDepth 54.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £1,990 GBP|Low: £340 GBP|High: £1,990 GBP|Avg: £898 GBP
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 11
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Retailer 19
October 31, 2026
Retailer 9£340 GBP
Retailer 19£377 GBP
Retailer 17£411 GBP
Retailer 4£503 GBP
Retailer 18£504 GBP
Retailer 5£506 GBP
Retailer 3£559 GBP
Retailer 2£592 GBP
Retailer 12£620 GBP
Retailer 15£648 GBP
Retailer 14£878 GBP
Retailer 13£905 GBP
Retailer 10£1,198 GBP
Retailer 11£1,218 GBP
Retailer 8£1,238 GBP
Retailer 6£1,384 GBP
Retailer 7£1,411 GBP
Retailer 16£1,475 GBP
Queensmith£1,990 GBP

26 data points across 19 retailers

19 retailers£377 GBP to £1,990 GBP

Retailer 1
-
£340 GBP
$456 USD
Price last confirmed 25 days ago
Final sale: no returns
A
Retailer 2
-
£377 GBP
$505 USD
View
A
Retailer 3
-
£411 GBP
HK$4,300 HKD
View
A
Retailer 4
-
£503 GBP
$674 USD
View
A
Retailer 5
-
£504 GBP
$675 USD
View
A
Retailer 6
-
£506 GBP
$678 USD
View
B+
Retailer 7
-
£559 GBP
$749 USD
View
B+
Retailer 8
-
£592 GBP
€756 EUR
View
B+
Retailer 9
-
£620 GBP
View
B+
Retailer 10
-
£648 GBP
ZAR 14,018 ZAR
View
B+
Retailer 11
-
£878 GBP
A$1,809 AUD
View
B
Retailer 12
-
£905 GBP
$1,213 USD
View
B
Retailer 13
-
£1,198 GBP
SGD 2,169 SGD
View
B
Retailer 14
-
£1,218 GBP
$1,632 USD
View
B
Retailer 15
-
£1,238 GBP
$1,658 USD
View
B
Retailer 16
-
£1,384 GBP
$1,855 USD
View
B
Retailer 17
-
£1,411 GBP
$1,890 USD
View
B
Retailer 18
-
£1,475 GBP
View
Most Expensive
B
Queensmith
LG816607513 · Oct 27
£1,990 GBP
View
18 more retailers have this diamond
Prices start from £377 GBPSave up to £1,614 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
1.57ct Cushion
£377 GBP