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Cushion|Lab Grown|IGI

15.03ct G VVS2 Cushion Lab Grown Diamond

GD • G/VVS2

Diamond specifications and retailer prices

From £3,105 GBP
As of October 30, 2026
Save £14,754 GBP (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £17,858 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 15.03ct lab-grown cushion diamond

This 15.03ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI. Listed at 5 retailers as of October 30, 2026, with prices from £3,105 to £17,858, a £14,754 spread on the same certified stone. The Diamond Guys lists it at £17,858. 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

15.03
Carat
G
Colour
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions18.02 × 12.92 × 7.75 mm
L/W Ratio1.39
Top View
18.02 mm12.92 mm15.03 ctG / VVS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 64.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 60.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,105 GBP|Low: £2,253 GBP|High: £17,858 GBP|Avg: £5,045 GBP|+37.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
The Diamond Guys
October 30, 2026
Retailer 4£2,931 GBP
Retailer 1£3,105 GBP
Retailer 2£3,375 GBP
Retailer 3£3,487 GBP
The Diamond Guys£17,858 GBP

13 data points across 5 retailers

5 retailers£3,105 GBP to £17,858 GBP

Retailer 1
-
£2,931 GBP
$3,927 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
£3,105 GBP
View
B+
Retailer 3
-
£3,375 GBP
CA$6,280 CAD
View
B+
Retailer 4
-
£3,487 GBP
$4,672 USD
View
Most Expensive
C
The Diamond Guys
1986242895 · Oct 30
£17,858 GBP
$23,928 USD
View
4 more retailers have this diamond
Prices start from £3,105 GBPSave up to £14,754 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.

B+
15.03ct Cushion
£3,105 GBP