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Cushion|Lab Grown|IGI

1.57ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG801646437

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG801646437

Diamond specifications and retailer prices

From £297 GBP
$398 USD
As of October 29, 2026
Save £1,148 GBP (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,445 GBP at MOH London · As of October 29, 2026
View at MOH London

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 LG801646437 or 801646437. Listed at 19 retailers as of October 29, 2026, with prices from £297 to £1,445, a £1,148 spread on the same certified stone. MOH London lists it at £1,445. 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 angle37.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801646437
Dimensions8.10 × 6.22 × 4.02 mm
L/W Ratio1.30
Girdle conditionFaceted
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
8.10 mm6.22 mm1.57 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801646437
Side View
Table 57.0%Crown 37.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.6%

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 29
Current: £1,445 GBP|Low: £237 GBP|High: £1,508 GBP|Avg: £860 GBP|-0.6%
MOH London
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
Retailer 15
October 31, 2026
Retailer 11£297 GBP
Retailer 4£332 GBP
Retailer 12£368 GBP
Retailer 9£478 GBP
Retailer 5£500 GBP
Retailer 14£584 GBP
Retailer 2£604 GBP
Retailer 8£857 GBP
Retailer 10£1,032 GBP
Retailer 3£1,069 GBP
Retailer 15£1,172 GBP
Retailer 7£1,210 GBP
Retailer 6£1,362 GBP
Retailer 13£1,378 GBP
MOH London£1,445 GBP

44 data points across 15 retailers

19 retailers£297 GBP to £1,445 GBP

A
Cheapest Retailer
-
£297 GBP
$398 USD
A
Retailer 2
-
£332 GBP
$445 USD
View
Final sale: no returns
A
Retailer 3
-
£332 GBP
$445 USD
View
A
Retailer 4
-
£368 GBP
$493 USD
View
A
Retailer 5
-
£368 GBP
$493 USD
View
A
Retailer 6
-
£478 GBP
$640 USD
View
A
Retailer 7
-
£500 GBP
$670 USD
View
B+
Retailer 8
-
£584 GBP
$782 USD
View
B+
Retailer 9
-
£604 GBP
View
Retailer 10
-
£615 GBP
A$1,268 AUD
View
Price last confirmed 73 days ago
B+
Retailer 11
-
£857 GBP
A$1,767 AUD
View
B
Retailer 12
-
£1,032 GBP
$1,383 USD
View
B
Retailer 13
-
£1,069 GBP
View
B
Retailer 14
-
£1,172 GBP
SGD 2,122 SGD
View
B
Retailer 15
-
£1,183 GBP
$1,585 USD
View
B
Retailer 16
-
£1,210 GBP
$1,622 USD
View
B
Retailer 17
-
£1,362 GBP
$1,825 USD
View
B
Retailer 18
-
£1,378 GBP
$1,847 USD
View
Most Expensive
B
MOH London
LG801646437 · Oct 29
£1,445 GBP
View
18 more retailers have this diamond
Prices start from £297 GBPSave up to £1,148 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
£297 GBP