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Cushion|Lab Grown|IGI

1.51ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG642491700

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG642491700

Diamond specifications and retailer prices

From £299 GBP
$401 USD
As of October 30, 2026
Save £1,402 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,702 GBP at Do Amore Diamonds · As of October 31, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG642491700 or 642491700. Listed at 12 retailers as of October 30, 2026, with prices from £299 to £1,702, a £1,402 spread on the same certified stone. Do Amore Diamonds lists it at £1,702. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642491700
Dimensions6.71 × 6.57 × 4.51 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.71 mm6.57 mm1.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642491700
Side View
Table 63.0%Crown 38.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 68.6%

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 30
Current: £1,702 GBP|Low: £238 GBP|High: £1,702 GBP|Avg: £668 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
October 31, 2026
Retailer 13£238 GBP
Retailer 4£299 GBP
Retailer 10£302 GBP
Retailer 12£398 GBP
Retailer 7£451 GBP
Retailer 2£464 GBP
Retailer 3£490 GBP
Retailer 6£611 GBP
Retailer 9£702 GBP
Retailer 11£935 GBP
Retailer 5£968 GBP
Retailer 8£1,054 GBP
Do Amore Diamonds£1,702 GBP

32 data points across 13 retailers

12 retailers£299 GBP to £1,702 GBP

A
Cheapest Retailer
-
£299 GBP
$401 USD
A
Retailer 2
-
£302 GBP
$405 USD
View
A
Retailer 3
-
£398 GBP
$533 USD
View
A
Retailer 4
-
£451 GBP
ZAR 9,767 ZAR
View
A
Retailer 5
-
£464 GBP
View
A
Retailer 6
-
£490 GBP
$657 USD
View
B+
Retailer 7
-
£611 GBP
A$1,259 AUD
View
Retailer 8
-
£702 GBP
$940 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
£935 GBP
$1,253 USD
View
B
Retailer 10
-
£968 GBP
$1,297 USD
View
B
Retailer 11
-
£1,054 GBP
View
Most Expensive
B
Do Amore Diamonds
27-6FA7DFB7A · Oct 31
£1,702 GBP
$2,280 USD
View
11 more retailers have this diamond
Prices start from £299 GBPSave up to £1,402 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
£299 GBP