CaratHunter
Plans
Cushion|Lab Grown|IGI

12.02ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG803606624

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG803606624

Diamond specifications and retailer prices

From £2,897 GBP
$3,882 USD
As of October 31, 2026
Save £7,597 GBP (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £10,494 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.02ct lab-grown cushion diamond

This 12.02ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803606624 or 803606624. Listed at 13 retailers as of October 31, 2026, with prices from £2,897 to £10,494, a £7,597 spread on the same certified stone. Taylor and Hart lists it at £10,494. 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

12.02
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803606624
Dimensions17.52 × 12.15 × 7.22 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.52 mm12.15 mm12.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803606624
Side View
Table 55.0%Crown 30.8°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 59.4%

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: £4,784 GBP|Low: £2,160 GBP|High: £11,049 GBP|Avg: £5,714 GBP|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 6£2,897 GBP
Retailer 12£2,986 GBP
Retailer 5£2,989 GBP
Retailer 11£3,209 GBP
Retailer 8£4,299 GBP
Retailer 3£4,572 GBP
Retailer 7£4,621 GBP
Retailer 1£4,784 GBP
Retailer 9£5,583 GBP
Retailer 10£7,349 GBP
Retailer 2£8,286 GBP
Retailer 4£10,110 GBP
Taylor and Hart£10,494 GBP

31 data points across 13 retailers

13 retailers£2,897 GBP to £10,494 GBP

A
Cheapest Retailer
-
£2,897 GBP
$3,882 USD
Final sale: no returns
Retailer 2
-
£2,986 GBP
$4,001 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£2,989 GBP
$4,005 USD
View
A
Retailer 4
-
£3,209 GBP
$4,300 USD
View
A
Retailer 5
-
£4,299 GBP
$5,760 USD
View
B+
Retailer 6
-
£4,572 GBP
View
A
Retailer 7
-
£4,621 GBP
ZAR 100,032 ZAR
View
B+
Retailer 8
-
£4,784 GBP
€6,105 EUR
View
Retailer 9
-
£5,583 GBP
A$11,509 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
£7,349 GBP
$9,847 USD
View
B
Retailer 11
-
£8,286 GBP
$11,102 USD
View
B
Retailer 12
-
£10,110 GBP
SGD 18,305 SGD
View
Most Expensive
B
Taylor and Hart
CVGDACE · Oct 31
£10,494 GBP
$14,061 USD
View
12 more retailers have this diamond
Prices start from £2,897 GBPSave up to £7,597 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
12.02ct Cushion
£2,897 GBP