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 $3,510 NZD
$1,978 USD
As of October 29, 2026
Save $9,244 NZD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,753 NZD 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 $3,510 to $12,753, a $9,244 spread on the same certified stone. Taylor and Hart lists it at $12,753. 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: $5,158 NZD|Low: $2,582 NZD|High: $13,112 NZD|Avg: $7,293 NZD|-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$3,510 NZD
Retailer 13$3,637 NZD
Retailer 11$3,915 NZD
Retailer 10$3,939 NZD
Retailer 3$4,354 NZD
Retailer 1$5,158 NZD
Retailer 14$5,708 NZD
Retailer 6$6,040 NZD
Retailer 12$6,118 NZD
Retailer 2$6,774 NZD
Retailer 5$7,517 NZD
Retailer 8$9,781 NZD
Retailer 16$9,801 NZD
Retailer 9$10,444 NZD
Retailer 15$10,480 NZD
Taylor and Hart$12,753 NZD
Retailer 7$13,112 NZD

22 data points across 17 retailers

14 retailers$3,510 NZD to $12,753 NZD

A
Cheapest Retailer
-
$3,510 NZD
$1,978 USD
Final sale: no returns
Retailer 2
-
$3,637 NZD
$2,050 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$3,915 NZD
£1,738 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$3,939 NZD
$2,220 USD
View
A
Retailer 5
-
$4,354 NZD
$2,454 USD
View
B+
Retailer 6
-
$5,158 NZD
£2,289 GBP
View
B+
Retailer 7
-
$5,708 NZD
$3,217 USD
View
B+
Retailer 8
-
$6,118 NZD
$3,448 USD
View
B+
Retailer 9
-
$6,774 NZD
$3,818 USD
View
B+
Retailer 10
-
$7,517 NZD
£3,336 GBP
View
B
Retailer 11
-
$9,801 NZD
$5,524 USD
View
B
Retailer 12
-
$10,444 NZD
£4,635 GBP
View
B
Retailer 13
-
$10,480 NZD
$5,907 USD
View
Most Expensive
B
Taylor and Hart
0ZWR3YI · Oct 30
$12,753 NZD
$7,188 USD
View
13 more retailers have this diamond
Prices start from $3,510 NZDSave up to $9,244 NZD

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
$3,510 NZD