Radiant|Lab Grown|IGI

6.59ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2 • IGI LG840658572

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

Certificate IGI LG840658572

Diamond specifications and retailer prices

From €842 EUR
$941 USD
As of October 31, 2026
Save €4,877 EUR (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €5,720 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.59ct lab-grown radiant diamond

This 6.59ct 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 LG840658572 or 840658572. Listed at 3 retailers as of October 31, 2026, with prices from €842 to €5,720, a €4,877 spread on the same certified stone. Brilliant Earth lists it at €5,720. 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
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840658572
Dimensions13.18 × 9.31 × 6.23 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.18 mm9.31 mm6.59 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840658572
Side View
Table 64.0%Crown 43.8°Girdle: MediumPavilion 38.4°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €5,720 EUR|Low: €832 EUR|High: €5,720 EUR|Avg: €2,885 EUR
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3€842 EUR
Retailer 2€1,365 EUR
Brilliant Earth€5,720 EUR

27 data points across 3 retailers

3 retailers€842 EUR to €5,720 EUR

A
Cheapest Retailer
-
€842 EUR
$941 USD
Final sale: no returns
A
Retailer 2
-
€1,365 EUR
£1,201 GBP
View
Most Expensive
B
Brilliant Earth
21612646A · Oct 31
€5,720 EUR
$6,390 USD
View
2 more retailers have this diamond
Prices start from €842 EURSave up to €4,877 EUR

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
6.59ct Radiant
€842 EUR