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Radiant|Lab Grown|IGI

6.50ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG780616213

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

Certificate IGI LG780616213

Diamond specifications and retailer prices

From $2,653 NZD
$1,495 USD
As of November 1, 2026
Save $8,543 NZD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,196 NZD at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 6.5ct lab-grown radiant diamond

This 6.5ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780616213 or 780616213. Listed at 16 retailers as of October 26, 2026, with a 322% 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
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780616213
Dimensions13.39 × 9.16 × 6.08 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.39 mm9.16 mm6.50 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780616213
Side View
Table 65.0%Crown 41.7°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 66.4%

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: Nov 1
Current: $11,196 NZD|Low: $1,854 NZD|High: $21,114 NZD|Avg: $5,404 NZD|-2.9%
Brilliant Earth
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
November 2, 2026
Retailer 13$1,854 NZD
Retailer 6$2,653 NZD
Retailer 14$2,718 NZD
Retailer 2$2,855 NZD
Retailer 7$2,951 NZD
Retailer 9$3,589 NZD
Retailer 10$3,777 NZD
Retailer 12$5,291 NZD
Retailer 4$5,804 NZD
Retailer 8$6,323 NZD
Retailer 5$6,443 NZD
Retailer 3$8,893 NZD
Retailer 11$10,335 NZD
Brilliant Earth$11,196 NZD

45 data points across 14 retailers

16 retailers$2,653 NZD to $11,196 NZD

Retailer 1
-
$1,854 NZD
$1,045 USD
Price last confirmed 16 days ago
B+
Retailer 2
-
$2,653 NZD
$1,495 USD
View
A
Retailer 3
-
$2,718 NZD
$1,532 USD
View
A
Retailer 4
-
$2,855 NZD
£1,267 GBP
View
A
Retailer 5
-
$2,951 NZD
€1,584 EUR
View
A
Retailer 6
-
$3,589 NZD
ZAR 32,676 ZAR
View
A
Retailer 7
-
$3,777 NZD
$2,129 USD
View
B+
Retailer 8
-
$5,291 NZD
$2,982 USD
View
B+
Retailer 9
-
$5,504 NZD
$3,102 USD
View
B+
Retailer 10
-
$5,804 NZD
$3,271 USD
View
B+
Retailer 11
-
$6,323 NZD
£2,806 GBP
View
B+
Retailer 12
-
$6,443 NZD
$3,632 USD
View
B
Retailer 13
-
$8,893 NZD
$5,012 USD
View
B
Retailer 14
-
$10,335 NZD
$5,825 USD
View
B
Retailer 15
-
$11,196 NZD
$6,310 USD
View
Most Expensive
Brilliant Earth
21779726A · Oct 14
$11,196 NZD
$6,310 USD
View
Price last confirmed 18 days ago
15 more retailers have this diamond
Prices start from $2,653 NZDSave up to $8,543 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
6.50ct Radiant
$2,653 NZD