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Cushion|Lab Grown|IGI

10.03ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG817625574

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817625574

Diamond specifications and retailer prices

From £1,657 GBP
As of October 29, 2026
Save £4,797 GBP (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £6,454 GBP at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 10.03ct lab-grown cushion diamond

This 10.03ct 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 LG817625574 or 817625574. Listed at 12 retailers as of October 27, 2026, with prices from £1,657 to £6,454, a £4,797 spread on the same certified stone. Taylor and Hart lists it at £6,454. 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

10.03
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817625574
Dimensions12.06 × 11.37 × 7.63 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.06 mm11.37 mm10.03 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817625574
Side View
Table 67.0%Crown 40.8°Girdle: VTK-ETKPavilion 31.8°Culet: NoneDepth 67.1%

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 29
Current: £3,346 GBP|Low: £1,649 GBP|High: £6,454 GBP|Avg: £3,454 GBP|+15.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 31, 2026
Retailer 5£1,657 GBP
Retailer 6£1,970 GBP
Retailer 7£2,199 GBP
Retailer 4£2,533 GBP
Retailer 3£2,732 GBP
Retailer 8£2,846 GBP
Retailer 1£3,346 GBP
Retailer 11£3,503 GBP
Retailer 10£4,974 GBP
Retailer 9£5,271 GBP
Retailer 2£6,172 GBP
Taylor and Hart£6,454 GBP

23 data points across 12 retailers

12 retailers£1,657 GBP to £6,454 GBP

A
Cheapest Retailer
-
£1,657 GBP
A
Retailer 2
-
£1,970 GBP
$2,640 USD
View
A
Retailer 3
-
£2,199 GBP
$2,946 USD
View
A
Retailer 4
-
£2,533 GBP
View
A
Retailer 5
-
£2,732 GBP
$3,660 USD
View
A
Retailer 6
-
£2,846 GBP
ZAR 61,614 ZAR
View
B+
Retailer 7
-
£3,346 GBP
€4,270 EUR
View
B+
Retailer 8
-
£3,503 GBP
View
B+
Retailer 9
-
£4,974 GBP
$6,664 USD
View
B
Retailer 10
-
£5,271 GBP
$7,062 USD
View
B
Retailer 11
-
£6,172 GBP
SGD 11,176 SGD
View
Most Expensive
B
Taylor and Hart
46DHB1R · Oct 27
£6,454 GBP
$8,648 USD
View
11 more retailers have this diamond
Prices start from £1,657 GBPSave up to £4,797 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
10.03ct Cushion
£1,657 GBP