CaratHunter
Plans
Cushion|Lab Grown|IGI

1.57ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG627417306

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627417306

Diamond specifications and retailer prices

From £272 GBP
$364 USD
As of October 30, 2026
Save £941 GBP (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,212 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG627417306 or 627417306. Listed at 19 retailers as of October 29, 2026, with prices from £272 to £1,212, a £941 spread on the same certified stone. MOH London lists it at £1,212. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627417306
Dimensions6.30 × 6.30 × 4.11 mm
L/W Ratio1.00
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
6.30 mm6.30 mm1.57 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627417306
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 38°Culet: NoneDepth 65.2%

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: Oct 30
Current: £1,212 GBP|Low: £272 GBP|High: £1,221 GBP|Avg: £681 GBP|-0.5%
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 5£272 GBP
Retailer 15£301 GBP
Retailer 7£405 GBP
Retailer 13£407 GBP
Retailer 4£495 GBP
Retailer 12£517 GBP
Retailer 2£531 GBP
Retailer 8£533 GBP
Retailer 11£701 GBP
Retailer 9£734 GBP
Retailer 10£1,035 GBP
Retailer 3£1,055 GBP
Retailer 6£1,092 GBP
Retailer 14£1,168 GBP
MOH London£1,212 GBP

42 data points across 15 retailers

19 retailers£272 GBP to £1,212 GBP

A
Cheapest Retailer
-
£272 GBP
$364 USD
Final sale: no returns
Retailer 2
-
£301 GBP
$403 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£334 GBP
HK$3,500 HKD
View
A
Retailer 4
-
£405 GBP
$542 USD
View
A
Retailer 5
-
£407 GBP
$545 USD
View
A
Retailer 6
-
£495 GBP
$663 USD
View
A
Retailer 7
-
£517 GBP
ZAR 11,195 ZAR
View
A
Retailer 8
-
£531 GBP
€677 EUR
View
A
Retailer 9
-
£533 GBP
View
B+
Retailer 10
-
£556 GBP
$745 USD
View
B+
Retailer 11
-
£701 GBP
A$1,446 AUD
View
B+
Retailer 12
-
£734 GBP
$984 USD
View
B
Retailer 13
-
£963 GBP
SGD 1,744 SGD
View
B
Retailer 14
-
£1,001 GBP
$1,341 USD
View
B
Retailer 15
-
£1,035 GBP
A$2,134 AUD
View
B
Retailer 16
-
£1,055 GBP
$1,414 USD
View
Retailer 17
-
£1,168 GBP
$1,565 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
£1,189 GBP
$1,593 USD
View
Most Expensive
B
MOH London
LG627417306 · Oct 29
£1,212 GBP
View
18 more retailers have this diamond
Prices start from £272 GBPSave up to £941 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
£272 GBP