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Radiant|Lab Grown|IGI

6.59ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG797643464

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

Certificate IGI LG797643464

Diamond specifications and retailer prices

From $8,857 NZD
$4,992 USD
As of October 26, 2026
Save $21,535 NZD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $30,392 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 6.59ct lab-grown radiant diamond

This 6.59ct 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 LG797643464 or 797643464. Listed at 7 retailers as of October 26, 2026, with prices from $8,857 to $30,392, a $21,535 spread on the same certified stone. With Clarity lists it at $30,392. 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

6.59
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797643464
Dimensions10.87 × 10.57 × 6.72 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.87 mm10.57 mm6.59 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797643464
Side View
Table 67.0%Crown 39.6°Girdle: Slightly ThickPavilion 37.5°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $12,153 NZD|Low: $8,857 NZD|High: $31,760 NZD|Avg: $14,254 NZD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
October 31, 2026
Retailer 6$8,857 NZD
Retailer 2$9,846 NZD
Retailer 4$11,835 NZD
Retailer 1$12,153 NZD
Retailer 5$14,840 NZD
Retailer 3$16,838 NZD
With Clarity$30,392 NZD

16 data points across 7 retailers

7 retailers$8,857 NZD to $30,392 NZD

B+
Cheapest Retailer
-
$8,857 NZD
$4,992 USD
B+
Retailer 2
-
$9,846 NZD
€5,285 EUR
View
Retailer 3
-
$11,835 NZD
$6,670 USD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$12,153 NZD
A$10,538 AUD
View
B
Retailer 5
-
$14,840 NZD
$8,364 USD
View
B
Retailer 6
-
$16,838 NZD
$9,490 USD
View
Most Expensive
B
With Clarity
797643464 · Oct 31
$30,392 NZD
$17,129 USD
View
6 more retailers have this diamond
Prices start from $8,857 NZDSave up to $21,535 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.

B+
6.59ct Radiant
$8,857 NZD