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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 $1,495 USD
As of November 1, 2026
Save $4,815 USD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,310 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,310 USD|Low: $1,045 USD|High: $11,900 USD|Avg: $3,046 USD|-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$1,045 USD
Retailer 6$1,495 USD
Retailer 14$1,532 USD
Retailer 7$1,609 USD
Retailer 2$1,662 USD
Retailer 9$2,023 USD
Retailer 10$2,129 USD
Retailer 12$2,982 USD
Retailer 4$3,271 USD
Retailer 8$3,564 USD
Retailer 5$3,632 USD
Retailer 3$5,012 USD
Retailer 11$5,825 USD
Brilliant Earth$6,310 USD

45 data points across 14 retailers

16 retailers$1,495 USD to $6,310 USD

Retailer 1
-
$1,045 USD
Price last confirmed 16 days ago
B+
Retailer 2
-
$1,495 USD
View
A
Retailer 3
-
$1,532 USD
View
A
Retailer 4
-
$1,609 USD
£1,267 GBP
View
A
Retailer 5
-
$1,662 USD
€1,583 EUR
View
A
Retailer 6
-
$2,023 USD
ZAR 32,676 ZAR
View
A
Retailer 7
-
$2,129 USD
View
B+
Retailer 8
-
$2,982 USD
View
B+
Retailer 9
-
$3,102 USD
View
B+
Retailer 10
-
$3,271 USD
View
B+
Retailer 11
-
$3,564 USD
£2,806 GBP
View
B+
Retailer 12
-
$3,632 USD
View
B
Retailer 13
-
$5,012 USD
View
B
Retailer 14
-
$5,825 USD
View
B
Retailer 15
-
$6,310 USD
View
Most Expensive
Brilliant Earth
21779726A · Oct 14
$6,310 USD
View
Price last confirmed 18 days ago
15 more retailers have this diamond
Prices start from $1,495 USDSave up to $4,815 USD

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
$1,495 USD