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Radiant|Lab Grown|IGI

6.12ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG803693853

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG803693853

Diamond specifications and retailer prices

From £1,310 GBP
$1,755 USD
As of October 30, 2026
Save £4,019 GBP (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,329 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 6.12ct lab-grown radiant diamond

This 6.12ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803693853 or 803693853. Listed at 18 retailers as of October 30, 2026, with prices from £1,310 to £5,329, a £4,019 spread on the same certified stone. Taylor and Hart lists it at £5,329. 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

6.12
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803693853
Dimensions13.50 × 8.91 × 5.68 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.50 mm8.91 mm6.12 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803693853
Side View
Table 67.0%Crown 39°Girdle: MediumPavilion 34.6°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,578 GBP|Low: £1,310 GBP|High: £5,329 GBP|Avg: £2,579 GBP|-17.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Taylor and Hart
October 30, 2026
Retailer 15£1,310 GBP
Retailer 8£1,425 GBP
Retailer 5£1,467 GBP
Retailer 4£1,520 GBP
Retailer 14£1,560 GBP
Retailer 1£1,578 GBP
Retailer 17£1,808 GBP
Retailer 9£1,823 GBP
Retailer 10£2,155 GBP
Retailer 16£2,172 GBP
Retailer 2£2,556 GBP
Retailer 6£2,848 GBP
Retailer 11£2,941 GBP
Retailer 13£3,151 GBP
Retailer 3£3,213 GBP
Retailer 7£4,095 GBP
Retailer 12£4,363 GBP
Taylor and Hart£5,329 GBP

31 data points across 18 retailers

18 retailers£1,310 GBP to £5,329 GBP

A
Cheapest Retailer
-
£1,310 GBP
$1,755 USD
A
Retailer 2
-
£1,425 GBP
$1,910 USD
View
A
Retailer 3
-
£1,467 GBP
$1,966 USD
View
Final sale: no returns
A
Retailer 4
-
£1,520 GBP
$2,036 USD
View
A
Retailer 5
-
£1,560 GBP
$2,090 USD
View
A
Retailer 6
-
£1,578 GBP
View
A
Retailer 7
-
£1,808 GBP
$2,422 USD
View
Retailer 8
-
£1,823 GBP
$2,443 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
£2,155 GBP
View
A
Retailer 10
-
£2,172 GBP
$2,910 USD
View
A
Retailer 11
-
£2,556 GBP
$3,425 USD
View
B+
Retailer 12
-
£2,848 GBP
$3,816 USD
View
B+
Retailer 13
-
£2,941 GBP
ZAR 63,652 ZAR
View
B+
Retailer 14
-
£3,151 GBP
View
B+
Retailer 15
-
£3,213 GBP
$4,305 USD
View
B+
Retailer 16
-
£4,095 GBP
$5,487 USD
View
B+
Retailer 17
-
£4,363 GBP
View
Most Expensive
B
Taylor and Hart
F11B972 · Oct 30
£5,329 GBP
$7,140 USD
View
17 more retailers have this diamond
Prices start from £1,310 GBPSave up to £4,019 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
6.12ct Radiant
£1,310 GBP