Radiant|Lab Grown|IGI

6.60ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG761541104

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

Certificate IGI LG761541104

Diamond specifications and retailer prices

From £755 GBP
$1,012 USD
As of October 28, 2026
Save £1,966 GBP (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,721 GBP at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 6.6ct lab-grown radiant diamond

This 6.6ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG761541104 or 761541104. Listed at 16 retailers as of October 28, 2026, with prices from £755 to £2,721, a £1,966 spread on the same certified stone. Taylor and Hart lists it at £2,721. 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

6.60
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle28.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761541104
Dimensions13.20 × 8.78 × 5.77 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.20 mm8.78 mm6.60 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761541104
Side View
Table 67.0%Crown 44.4°Girdle: Slightly ThickPavilion 28.8°Culet: NoneDepth 65.7%

Caratlytics Score

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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 28
Current: £1,202 GBP|Low: £755 GBP|High: £3,217 GBP|Avg: £2,022 GBP|-12.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 29, 2026
Retailer 8£755 GBP
Retailer 4£844 GBP
Retailer 6£922 GBP
Retailer 1£1,202 GBP
Retailer 9£1,257 GBP
Retailer 10£1,869 GBP
Retailer 5£2,076 GBP
Retailer 7£2,450 GBP
Retailer 2£2,548 GBP
Retailer 3£2,670 GBP
Taylor and Hart£2,721 GBP

30 data points across 11 retailers

16 retailers£755 GBP to £2,721 GBP

A
Cheapest Retailer
-
£755 GBP
$1,012 USD
Final sale: no returns
Retailer 2
-
£762 GBP
$1,021 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
£844 GBP
View
Retailer 4
-
£864 GBP
$1,158 USD
View
Price last confirmed 35 days ago
Retailer 5
-
£908 GBP
$1,217 USD
View
Price last confirmed 38 days ago
Retailer 6
-
£921 GBP
$1,234 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
£922 GBP
$1,235 USD
View
A
Retailer 8
-
£1,202 GBP
View
B+
Retailer 9
-
£1,257 GBP
$1,684 USD
View
Retailer 10
-
£1,726 GBP
$2,313 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
£1,869 GBP
$2,504 USD
View
B+
Retailer 12
-
£2,076 GBP
$2,781 USD
View
B+
Retailer 13
-
£2,450 GBP
$3,283 USD
View
Retailer 14
-
£2,548 GBP
View
Price last confirmed 21 days ago
B
Retailer 15
-
£2,670 GBP
View
Most Expensive
B
Taylor and Hart
TWLG2QF · Oct 28
£2,721 GBP
$3,646 USD
View
15 more retailers have this diamond
Prices start from £755 GBPSave up to £1,966 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
6.60ct Radiant
£755 GBP