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Cushion|Lab Grown|IGI

1.57ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG657463071

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG657463071

Diamond specifications and retailer prices

From £229 GBP
$307 USD
As of October 30, 2026
Save £1,383 GBP (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,612 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG657463071 or 657463071. Listed at 19 retailers as of October 30, 2026, with prices from £229 to £1,612, a £1,383 spread on the same certified stone. Brilliant Earth lists it at £1,612. 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
Crown angle33.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657463071
Dimensions6.73 × 6.53 × 4.60 mm
L/W Ratio1.03
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
6.73 mm6.53 mm1.57 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657463071
Side View
Table 63.0%Crown 33.3°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 70.4%

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 30
Current: £1,612 GBP|Low: £229 GBP|High: £1,761 GBP|Avg: £627 GBP|-8.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 5£229 GBP
Retailer 14£254 GBP
Retailer 6£342 GBP
Retailer 13£343 GBP
Retailer 12£436 GBP
Retailer 7£446 GBP
Retailer 4£451 GBP
Retailer 2£452 GBP
Retailer 11£589 GBP
Retailer 8£608 GBP
Retailer 9£827 GBP
Retailer 3£902 GBP
Retailer 10£1,022 GBP
Brilliant Earth£1,612 GBP

43 data points across 14 retailers

19 retailers£229 GBP to £1,612 GBP

A
Cheapest Retailer
-
£229 GBP
$307 USD
Final sale: no returns
Retailer 2
-
£254 GBP
$340 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
£287 GBP
HK$3,000 HKD
View
B+
Retailer 4
-
£342 GBP
$458 USD
View
A
Retailer 5
-
£343 GBP
$460 USD
View
A
Retailer 6
-
£436 GBP
ZAR 9,428 ZAR
View
A
Retailer 7
-
£446 GBP
View
A
Retailer 8
-
£451 GBP
$604 USD
View
A
Retailer 9
-
£452 GBP
€577 EUR
View
A
Retailer 10
-
£469 GBP
$628 USD
View
A
Retailer 11
-
£589 GBP
A$1,215 AUD
View
B+
Retailer 12
-
£608 GBP
$814 USD
View
B+
Retailer 13
-
£816 GBP
SGD 1,477 SGD
View
B+
Retailer 14
-
£827 GBP
A$1,705 AUD
View
B+
Retailer 15
-
£853 GBP
$1,143 USD
View
B+
Retailer 16
-
£902 GBP
$1,209 USD
View
B+
Retailer 17
-
£1,022 GBP
View
B
Retailer 18
-
£1,067 GBP
$1,429 USD
View
Most Expensive
B
Brilliant Earth
11912868A · Oct 30
£1,612 GBP
$2,160 USD
View
18 more retailers have this diamond
Prices start from £229 GBPSave up to £1,383 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
£229 GBP