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Cushion|Lab Grown|IGI

1.51ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG638428693

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG638428693

Diamond specifications and retailer prices

From £251 GBP
As of November 1, 2026
Save £1,294 GBP (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,545 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 LG638428693 or 638428693. Listed at 13 retailers as of October 31, 2026, with prices from £251 to £1,545, a £1,294 spread on the same certified stone. Do Amore Diamonds lists it at £1,545. 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 angle34.4°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428693
Dimensions6.92 × 6.55 × 4.42 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm6.55 mm1.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428693
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 67.5%

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: Nov 1
Current: £1,545 GBP|Low: £251 GBP|High: £1,545 GBP|Avg: £614 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3£251 GBP
Retailer 9£341 GBP
Retailer 2£380 GBP
Retailer 10£389 GBP
Retailer 4£413 GBP
Retailer 6£513 GBP
Retailer 7£672 GBP
Retailer 8£811 GBP
Retailer 5£886 GBP
Do Amore Diamonds£1,545 GBP

44 data points across 10 retailers

13 retailers£251 GBP to £1,545 GBP

A
Cheapest Retailer
-
£251 GBP
A
Retailer 2
-
£293 GBP
$392 USD
View
A
Retailer 3
-
£341 GBP
$457 USD
View
A
Retailer 4
-
£380 GBP
ZAR 8,223 ZAR
View
A
Retailer 5
-
£389 GBP
$521 USD
View
A
Retailer 6
-
£413 GBP
View
A
Retailer 7
-
£513 GBP
A$1,057 AUD
View
Retailer 8
-
£672 GBP
$900 USD
View
Price last confirmed 11 days ago
Retailer 9
-
£687 GBP
$920 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
£811 GBP
$1,086 USD
View
B
Retailer 11
-
£835 GBP
$1,119 USD
View
B
Retailer 12
-
£886 GBP
View
Most Expensive
B
Do Amore Diamonds
27-357BD5858 · Oct 31
£1,545 GBP
$2,070 USD
View
12 more retailers have this diamond
Prices start from £251 GBPSave up to £1,294 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
£251 GBP