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Cushion|Lab Grown|IGI

1.51ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG647478887

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG647478887

Diamond specifications and retailer prices

From £175 GBP
$235 USD
As of October 30, 2026
Save £739 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £914 GBP at Reve Diamonds · As of October 30, 2026
View at Reve 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG647478887 or 647478887. Listed at 16 retailers as of October 30, 2026, with prices from £175 to £914, a £739 spread on the same certified stone. Reve Diamonds lists it at £914. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647478887
Dimensions8.54 × 5.69 × 3.76 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.54 mm5.69 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647478887
Side View
Table 66.0%Crown 38.3°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 66.1%

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: £776 GBP|Low: £171 GBP|High: £914 GBP|Avg: £544 GBP|-11.1%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 5£175 GBP
Retailer 7£251 GBP
Retailer 6£292 GBP
Retailer 3£296 GBP
Retailer 2£297 GBP
Retailer 9£347 GBP
Retailer 8£404 GBP
Retailer 12£563 GBP
Retailer 13£710 GBP
Retailer 10£735 GBP
Retailer 1£776 GBP
Retailer 14£817 GBP
Retailer 4£846 GBP
Retailer 11£863 GBP
Reve Diamonds£914 GBP

43 data points across 15 retailers

16 retailers£175 GBP to £914 GBP

A
Cheapest Retailer
-
£175 GBP
$235 USD
Final sale: no returns
A
Retailer 2
-
£251 GBP
View
A
Retailer 3
-
£292 GBP
$391 USD
View
A
Retailer 4
-
£296 GBP
HK$3,100 HKD
View
B+
Retailer 5
-
£297 GBP
$398 USD
View
A
Retailer 6
-
£347 GBP
€443 EUR
View
A
Retailer 7
-
£404 GBP
View
B+
Retailer 8
-
£457 GBP
$612 USD
View
B+
Retailer 9
-
£563 GBP
$755 USD
View
B+
Retailer 10
-
£710 GBP
$951 USD
View
Retailer 11
-
£735 GBP
$985 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
£776 GBP
$1,040 USD
View
B
Retailer 13
-
£817 GBP
$1,094 USD
View
B
Retailer 14
-
£846 GBP
SGD 1,532 SGD
View
B
Retailer 15
-
£863 GBP
View
Most Expensive
B
Reve Diamonds
02EA90A08 · Oct 30
£914 GBP
$1,225 USD
View
15 more retailers have this diamond
Prices start from £175 GBPSave up to £739 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
£175 GBP