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Cushion|Lab Grown|IGI

1.51ct G VVS1 Cushion Lab Grown Diamond

VG • G/VVS1 • IGI LG668407413

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG668407413

Diamond specifications and retailer prices

From £373 GBP
As of November 5, 2026
Save £1,397 GBP (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,770 GBP at Do Amore Diamonds · As of November 4, 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG668407413 or 668407413. Listed at 12 retailers as of November 4, 2026, with prices from £373 to £1,770, a £1,397 spread on the same certified stone. Do Amore Diamonds lists it at £1,770. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
G
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668407413
Dimensions7.51 × 5.90 × 4.13 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.51 mm5.90 mm1.51 ctG / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668407413
Side View
Table 67.0%Crown 35.1°Girdle: Slightly ThickPavilion 35.8°Culet: NoneDepth 70.0%

Caratlytics Score

How it works →
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 5
Current: £1,770 GBP|Low: £373 GBP|High: £1,770 GBP|Avg: £742 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
November 5, 2026
Retailer 3£373 GBP
Retailer 9£374 GBP
Retailer 11£410 GBP
Retailer 12£441 GBP
Retailer 7£470 GBP
Retailer 2£479 GBP
Retailer 6£639 GBP
Retailer 8£763 GBP
Retailer 10£950 GBP
Retailer 4£999 GBP
Retailer 5£1,090 GBP
Do Amore Diamonds£1,770 GBP

42 data points across 12 retailers

12 retailers£373 GBP to £1,770 GBP

A
Cheapest Retailer
-
£373 GBP
A
Retailer 2
-
£374 GBP
View
A
Retailer 3
-
£410 GBP
View
A
Retailer 4
-
£441 GBP
View
A
Retailer 5
-
£470 GBP
View
A
Retailer 6
-
£479 GBP
View
B+
Retailer 7
-
£639 GBP
View
B+
Retailer 8
-
£763 GBP
View
B
Retailer 9
-
£950 GBP
View
B
Retailer 10
-
£999 GBP
View
B
Retailer 11
-
£1,090 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7E475562B · Nov 4
£1,770 GBP
$2,390 USD
View
11 more retailers have this diamond
Prices start from £373 GBPSave up to £1,397 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
£373 GBP