CaratHunter
Plans
Radiant|Lab Grown|IGI

6.30ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG839651461

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

Certificate IGI LG839651461

Diamond specifications and retailer prices

From $3,683 NZD
$2,076 USD
As of October 29, 2026
Save $14,911 NZD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $18,595 NZD at With Clarity · As of October 30, 2026
View at With Clarity

About this 6.3ct lab-grown radiant diamond

This 6.3ct 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 LG839651461 or 839651461. Listed at 19 retailers as of October 29, 2026, with prices from $3,683 to $18,595, a $14,911 spread on the same certified stone. With Clarity lists it at $18,595. 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

6.30
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839651461
Dimensions13.07 × 9.05 × 6.05 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.07 mm9.05 mm6.30 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839651461
Side View
Table 65.0%Crown 38.3°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 66.9%

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: $16,235 NZD|Low: $3,683 NZD|High: $30,642 NZD|Avg: $9,593 NZD|-46.6%
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
With Clarity
October 30, 2026
Retailer 5$3,683 NZD
Retailer 9$3,961 NZD
Retailer 16$4,116 NZD
Retailer 10$5,245 NZD
Retailer 13$5,456 NZD
Retailer 14$5,729 NZD
Retailer 15$6,418 NZD
Retailer 4$7,080 NZD
Retailer 11$7,383 NZD
Retailer 3$7,896 NZD
Retailer 2$8,085 NZD
Retailer 8$10,545 NZD
Retailer 12$10,954 NZD
Retailer 7$13,367 NZD
Retailer 6$13,777 NZD
Retailer 1$16,235 NZD
With Clarity$18,595 NZD

20 data points across 17 retailers

19 retailers$3,683 NZD to $18,595 NZD

A
Cheapest Retailer
-
$3,683 NZD
$2,076 USD
Final sale: no returns
A
Retailer 2
-
$3,961 NZD
£1,758 GBP
View
A
Retailer 3
-
$4,116 NZD
$2,320 USD
View
A
Retailer 4
-
$5,245 NZD
£2,328 GBP
View
A
Retailer 5
-
$5,456 NZD
$3,075 USD
View
Retailer 6
-
$5,729 NZD
€3,075 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$6,418 NZD
$3,617 USD
View
Retailer 8
-
$7,080 NZD
A$6,139 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$7,383 NZD
ZAR 67,219 ZAR
View
B+
Retailer 10
-
$7,896 NZD
£3,504 GBP
View
B+
Retailer 11
-
$8,085 NZD
$4,557 USD
View
B
Retailer 12
-
$10,545 NZD
$5,943 USD
View
Retailer 13
-
$10,897 NZD
A$9,449 AUD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$10,954 NZD
£4,861 GBP
View
B+
Retailer 15
-
$13,367 NZD
$7,533 USD
View
B
Retailer 16
-
$13,777 NZD
SGD 10,493 SGD
View
B
Retailer 17
-
$16,235 NZD
$9,150 USD
View
Retailer 18
-
$17,867 NZD
$10,070 USD
View
Price last confirmed 17 days ago
Most Expensive
B
With Clarity
839651461 · Oct 30
$18,595 NZD
$10,480 USD
View
18 more retailers have this diamond
Prices start from $3,683 NZDSave up to $14,911 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
6.30ct Radiant
$3,683 NZD