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 $1,978 USD
As of October 29, 2026
Save $5,210 USD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,188 USD at Taylor and Hart · As of October 27, 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 27, 2026, with prices from $1,978 to $7,188, a $5,210 spread on the same certified stone. Taylor and Hart lists it at $7,188. 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
Color
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: $2,907 USD|Low: $1,455 USD|High: $7,390 USD|Avg: $4,112 USD|-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 29, 2026
Retailer 4$1,978 USD
Retailer 13$2,050 USD
Retailer 11$2,207 USD
Retailer 10$2,220 USD
Retailer 3$2,454 USD
Retailer 1$2,907 USD
Retailer 14$3,217 USD
Retailer 6$3,404 USD
Retailer 12$3,448 USD
Retailer 2$3,818 USD
Retailer 5$4,237 USD
Retailer 8$5,513 USD
Retailer 16$5,524 USD
Retailer 9$5,886 USD
Retailer 15$5,907 USD
Taylor and Hart$7,188 USD
Retailer 7$7,390 USD

21 data points across 17 retailers

14 retailers$1,978 USD to $7,188 USD

A
Cheapest Retailer
-
$1,978 USD
Final sale: no returns
A
Retailer 2
-
$2,050 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$2,207 USD
£1,738 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$2,220 USD
View
A
Retailer 5
-
$2,454 USD
View
B+
Retailer 6
-
$2,907 USD
£2,289 GBP
View
B+
Retailer 7
-
$3,217 USD
View
B+
Retailer 8
-
$3,448 USD
View
B+
Retailer 9
-
$3,818 USD
View
B+
Retailer 10
-
$4,237 USD
£3,336 GBP
View
B
Retailer 11
-
$5,524 USD
View
B
Retailer 12
-
$5,886 USD
£4,635 GBP
View
B
Retailer 13
-
$5,907 USD
View
Most Expensive
B
Taylor and Hart
0ZWR3YI · Oct 27
$7,188 USD
View
13 more retailers have this diamond
Prices start from $1,978 USDSave up to $5,210 USD

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
$1,978 USD