Radiant|Lab Grown|IGI

6.50ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG803680339

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

Certificate IGI LG803680339

Diamond specifications and retailer prices

From $7,094 NZD
$3,998 USD
As of October 30, 2026
Save $24,240 NZD (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $43,098 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 6.5ct lab-grown radiant diamond

This 6.5ct 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 LG803680339 or 803680339. Listed at 23 retailers as of October 29, 2026, with a 342% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.50
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803680339
Dimensions13.21 × 9.21 × 6.20 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.21 mm9.21 mm6.50 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803680339
Side View
Table 67.0%Crown 42.6°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 67.3%

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 30
Current: $43,098 NZD|Low: $6,013 NZD|High: $43,098 NZD|Avg: $13,693 NZD
Do Amore Diamonds
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 4$6,265 NZD
Retailer 8$7,094 NZD
Retailer 6$7,268 NZD
Retailer 7$7,268 NZD
Retailer 17$7,541 NZD
Retailer 9$7,842 NZD
Retailer 12$8,328 NZD
Retailer 16$9,826 NZD
Retailer 11$10,518 NZD
Retailer 10$12,357 NZD
Retailer 2$13,232 NZD
Retailer 15$15,095 NZD
Retailer 13$15,519 NZD
Retailer 14$17,274 NZD
Retailer 3$18,343 NZD
Retailer 18$20,005 NZD
Retailer 5$31,334 NZD
Do Amore Diamonds$43,098 NZD

43 data points across 18 retailers

23 retailers$7,094 NZD to $31,334 NZD

Retailer 1
-
$6,265 NZD
$3,531 USD
Price last confirmed 23 days ago
Retailer 2
-
$6,815 NZD
$3,841 USD
View
Price last confirmed 34 days ago
B+
Retailer 3
-
$7,094 NZD
$3,998 USD
View
B+
Retailer 4
-
$7,228 NZD
$4,074 USD
View
Retailer 5
-
$7,268 NZD
$4,096 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$7,268 NZD
$4,096 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$7,541 NZD
$4,250 USD
View
B+
Retailer 8
-
$7,842 NZD
$4,420 USD
View
Final sale: no returns
B+
Retailer 9
-
$8,328 NZD
£3,696 GBP
View
B+
Retailer 10
-
$9,826 NZD
$5,538 USD
View
B+
Retailer 11
-
$10,023 NZD
$5,649 USD
View
Retailer 12
-
$10,023 NZD
$5,649 USD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
$10,518 NZD
£4,668 GBP
View
B
Retailer 14
-
$12,357 NZD
£5,484 GBP
View
B+
Retailer 15
-
$13,232 NZD
A$11,473 AUD
View
Retailer 16
-
$15,095 NZD
A$13,089 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$15,519 NZD
ZAR 141,300 ZAR
View
B
Retailer 18
-
$17,274 NZD
£7,666 GBP
View
B
Retailer 19
-
$18,343 NZD
$10,338 USD
View
B
Retailer 20
-
$20,005 NZD
$11,275 USD
View
B
Retailer 21
-
$28,416 NZD
$16,016 USD
View
B
Retailer 22
-
$31,334 NZD
$17,660 USD
View
Most Expensive
Do Amore Diamonds
27-4EEB40D7C · Oct 30
$43,098 NZD
$24,290 USD
View
Price under review
22 more retailers have this diamond
Prices start from $7,094 NZDSave up to $24,240 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+
6.50ct Radiant
$7,094 NZD