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Radiant|Lab Grown|IGI

6.60ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG760567676

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

Certificate IGI LG760567676

Diamond specifications and retailer prices

From £1,485 GBP
$1,978 USD
As of October 29, 2026
Save £3,912 GBP (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,398 GBP at Taylor and Hart · As of October 30, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG760567676 or 760567676. Listed at 14 retailers as of October 29, 2026, with prices from £1,485 to £5,398, a £3,912 spread on the same certified stone. Taylor and Hart lists it at £5,398. 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
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760567676
Dimensions9.08 × 9.08 × 5.93 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm9.08 mm6.60 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760567676
Side View
Table 66.0%Crown 40.2°Girdle: STK-THKPavilion 33.1°Culet: NoneDepth 65.3%

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: £2,183 GBP|Low: £1,093 GBP|High: £5,549 GBP|Avg: £3,087 GBP|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Taylor and Hart
October 30, 2026
Retailer 4£1,485 GBP
Retailer 13£1,539 GBP
Retailer 11£1,657 GBP
Retailer 10£1,667 GBP
Retailer 3£1,843 GBP
Retailer 1£2,183 GBP
Retailer 14£2,416 GBP
Retailer 6£2,556 GBP
Retailer 12£2,589 GBP
Retailer 2£2,867 GBP
Retailer 5£3,181 GBP
Retailer 8£4,140 GBP
Retailer 16£4,148 GBP
Retailer 9£4,420 GBP
Retailer 15£4,435 GBP
Taylor and Hart£5,398 GBP
Retailer 7£5,549 GBP

22 data points across 17 retailers

14 retailers£1,485 GBP to £5,398 GBP

A
Cheapest Retailer
-
£1,485 GBP
$1,978 USD
Final sale: no returns
Retailer 2
-
£1,539 GBP
$2,050 USD
View
Price last confirmed 17 days ago
Retailer 3
-
£1,657 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
£1,667 GBP
$2,220 USD
View
A
Retailer 5
-
£1,843 GBP
$2,454 USD
View
B+
Retailer 6
-
£2,183 GBP
View
B+
Retailer 7
-
£2,416 GBP
$3,217 USD
View
B+
Retailer 8
-
£2,589 GBP
$3,448 USD
View
B+
Retailer 9
-
£2,867 GBP
$3,818 USD
View
B+
Retailer 10
-
£3,181 GBP
View
B
Retailer 11
-
£4,148 GBP
$5,524 USD
View
B
Retailer 12
-
£4,420 GBP
View
B
Retailer 13
-
£4,435 GBP
$5,907 USD
View
Most Expensive
B
Taylor and Hart
0ZWR3YI · Oct 30
£5,398 GBP
$7,188 USD
View
13 more retailers have this diamond
Prices start from £1,485 GBPSave up to £3,912 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
£1,485 GBP