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Cushion|Lab Grown|IGI

12.08ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG768602647

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768602647

Diamond specifications and retailer prices

From £2,385 GBP
$3,195 USD
As of November 1, 2026
Save £6,223 GBP (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £8,607 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.08ct lab-grown cushion diamond

This 12.08ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG768602647 or 768602647. Listed at 11 retailers as of October 31, 2026, with prices from £2,385 to £8,607, a £6,223 spread on the same certified stone. Taylor and Hart lists it at £8,607. 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

12.08
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768602647
Dimensions16.48 × 11.48 × 7.41 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.48 mm11.48 mm12.08 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768602647
Side View
Table 62.0%Crown 33°Girdle: MED-THKPavilion 30.1°Culet: NoneDepth 64.5%

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: Nov 1
Current: £4,577 GBP|Low: £2,385 GBP|High: £8,607 GBP|Avg: £4,512 GBP|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 1, 2026
Retailer 8£2,385 GBP
Retailer 4£2,470 GBP
Retailer 6£2,470 GBP
Retailer 7£2,791 GBP
Retailer 3£3,338 GBP
Retailer 5£3,842 GBP
Retailer 9£4,265 GBP
Retailer 1£4,577 GBP
Retailer 10£6,545 GBP
Retailer 2£6,875 GBP
Taylor and Hart£8,607 GBP

38 data points across 11 retailers

11 retailers£2,385 GBP to £8,607 GBP

A
Cheapest Retailer
-
£2,385 GBP
$3,195 USD
Final sale: no returns
A
Retailer 2
-
£2,470 GBP
$3,310 USD
View
Retailer 3
-
£2,470 GBP
$3,310 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
£2,791 GBP
$3,740 USD
View
A
Retailer 5
-
£3,338 GBP
View
B+
Retailer 6
-
£3,842 GBP
$5,148 USD
View
B+
Retailer 7
-
£4,265 GBP
View
B+
Retailer 8
-
£4,577 GBP
A$9,434 AUD
View
B
Retailer 9
-
£6,545 GBP
$8,770 USD
View
B
Retailer 10
-
£6,875 GBP
$9,211 USD
View
Most Expensive
B
Taylor and Hart
U4YTM9G · Oct 31
£8,607 GBP
$11,533 USD
View
10 more retailers have this diamond
Prices start from £2,385 GBPSave up to £6,223 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
12.08ct Cushion
£2,385 GBP