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Cushion|Lab Grown|IGI

1.51ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG629490849

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG629490849

Diamond specifications and retailer prices

From £228 GBP
$305 USD
As of October 30, 2026
Save £1,586 GBP (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,814 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG629490849 or 629490849. Listed at 15 retailers as of October 30, 2026, with prices from £228 to £1,814, a £1,586 spread on the same certified stone. Do Amore Diamonds lists it at £1,814. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629490849
Dimensions6.08 × 6.08 × 4.03 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
6.08 mm6.08 mm1.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629490849
Side View
Table 63.0%Crown 37°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 66.3%

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: £1,814 GBP|Low: £228 GBP|High: £1,814 GBP|Avg: £746 GBP
Do Amore Diamonds
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 12£228 GBP
Retailer 14£253 GBP
Retailer 7£306 GBP
Retailer 10£312 GBP
Retailer 4£331 GBP
Retailer 6£337 GBP
Retailer 2£491 GBP
Retailer 8£758 GBP
Retailer 11£972 GBP
Retailer 13£1,063 GBP
Retailer 5£1,092 GBP
Retailer 9£1,124 GBP
Retailer 3£1,493 GBP
Do Amore Diamonds£1,814 GBP

40 data points across 14 retailers

15 retailers£228 GBP to £1,814 GBP

A
Cheapest Retailer
-
£228 GBP
$305 USD
Final sale: no returns
A
Retailer 2
-
£253 GBP
$339 USD
View
A
Retailer 3
-
£306 GBP
$410 USD
View
A
Retailer 4
-
£306 GBP
$410 USD
View
Retailer 5
-
£312 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
£331 GBP
$444 USD
View
B+
Retailer 7
-
£337 GBP
$452 USD
View
A
Retailer 8
-
£491 GBP
View
B+
Retailer 9
-
£758 GBP
A$1,562 AUD
View
B
Retailer 10
-
£972 GBP
$1,302 USD
View
B
Retailer 11
-
£1,020 GBP
$1,366 USD
View
B
Retailer 12
-
£1,063 GBP
$1,424 USD
View
B
Retailer 13
-
£1,092 GBP
View
B
Retailer 14
-
£1,124 GBP
View
Most Expensive
B
Do Amore Diamonds
27-241E13778 · Oct 30
£1,814 GBP
$2,430 USD
View
14 more retailers have this diamond
Prices start from £228 GBPSave up to £1,586 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
1.51ct Cushion
£228 GBP