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Cushion|Lab Grown|IGI

1.51ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG795646102

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG795646102

Diamond specifications and retailer prices

From £245 GBP
$329 USD
As of November 1, 2026
Save £1,894 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,139 GBP at Do Amore Diamonds · As of November 2, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG795646102 or 795646102. Listed at 16 retailers as of November 1, 2026, with prices from £245 to £2,139, a £1,894 spread on the same certified stone. Do Amore Diamonds lists it at £2,139. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795646102
Dimensions6.73 × 6.55 × 4.40 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm6.55 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795646102
Side View
Table 64.0%Crown 35.3°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 67.2%

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: Nov 1
Current: £350 GBP|Low: £245 GBP|High: £1,945 GBP|Avg: £644 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2£245 GBP
Retailer 1£350 GBP
Retailer 3£362 GBP
Retailer 8£387 GBP
Retailer 5£517 GBP
Retailer 11£521 GBP
Retailer 4£536 GBP
Retailer 6£698 GBP
Retailer 10£1,044 GBP
Retailer 9£1,170 GBP
Retailer 7£1,201 GBP

40 data points across 11 retailers

16 retailers£245 GBP to £2,139 GBP

A
Cheapest Retailer
-
£245 GBP
$329 USD
Final sale: no returns
A
Retailer 2
-
£290 GBP
$389 USD
View
A
Retailer 3
-
£350 GBP
View
A
Retailer 4
-
£362 GBP
$486 USD
View
A
Retailer 5
-
£387 GBP
$520 USD
View
B+
Retailer 6
-
£517 GBP
ZAR 11,205 ZAR
View
B+
Retailer 7
-
£521 GBP
$699 USD
View
B+
Retailer 8
-
£536 GBP
View
B+
Retailer 9
-
£698 GBP
A$1,442 AUD
View
B
Retailer 10
-
£1,044 GBP
$1,401 USD
View
B
Retailer 11
-
£1,084 GBP
$1,455 USD
View
B
Retailer 12
-
£1,110 GBP
$1,489 USD
View
B
Retailer 13
-
£1,170 GBP
View
B
Retailer 14
-
£1,201 GBP
View
B
Retailer 15
-
£1,945 GBP
$2,610 USD
View
Most Expensive
B
Do Amore Diamonds
23-795646102 · Nov 2
£2,139 GBP
$2,870 USD
View
15 more retailers have this diamond
Prices start from £245 GBPSave up to £1,894 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
£245 GBP