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Cushion|Lab Grown|IGI

15.03ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG754528076

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754528076

Diamond specifications and retailer prices

From £4,269 GBP
$5,720 USD
As of October 31, 2026
Save £16,442 GBP (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £20,711 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 top-tier cut grade and certified by IGI LG754528076 or 754528076. Listed at 8 retailers as of October 31, 2026, with prices from £4,269 to £20,711, a £16,442 spread on the same certified stone. Do Amore Diamonds lists it at £20,711. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

15.03
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754528076
Dimensions18.02 × 12.92 × 7.75 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.02 mm12.92 mm15.03 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754528076
Side View
Table 64.0%Crown 31.3°Girdle: STK-THKPavilion 32°Culet: NoneDepth 60.0%

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: Oct 31
Current: £20,711 GBP|Low: £1,774 GBP|High: £20,711 GBP|Avg: £6,557 GBP|+35.8%
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 9£1,774 GBP
Retailer 5£4,269 GBP
Retailer 2£4,998 GBP
Retailer 3£5,138 GBP
Retailer 4£5,974 GBP
Retailer 10£7,818 GBP
Retailer 8£8,958 GBP
Retailer 7£9,822 GBP
Retailer 6£10,091 GBP
Do Amore Diamonds£20,711 GBP

21 data points across 10 retailers

8 retailers£4,269 GBP to £20,711 GBP

A
Cheapest Retailer
-
£4,269 GBP
$5,720 USD
B+
Retailer 2
-
£4,998 GBP
$6,697 USD
View
B+
Retailer 3
-
£5,138 GBP
$6,884 USD
View
B+
Retailer 4
-
£5,974 GBP
€7,623 EUR
View
B
Retailer 5
-
£8,958 GBP
$12,003 USD
View
B
Retailer 6
-
£9,822 GBP
$13,160 USD
View
B
Retailer 7
-
£10,091 GBP
$13,521 USD
View
Most Expensive
B
Do Amore Diamonds
27-226E9172B · Oct 31
£20,711 GBP
$27,750 USD
View
7 more retailers have this diamond
Prices start from £4,269 GBPSave up to £16,442 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
15.03ct Cushion
£4,269 GBP