Radiant|Lab Grown|IGI

6.09ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG842616617

Certificate IGI LG842616617

Diamond specifications and retailer prices

From $859 USD
As of November 1, 2026
Save $1,803 USD (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,270 USD at Brilliant Earth · As of October 11, 2026
View at Brilliant Earth

About this 6.09ct lab-grown radiant diamond

This 6.09ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842616617 or 842616617. Listed at 5 retailers as of November 1, 2026, with a 210% 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

6.09
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG842616617
Dimensions12.90 × 8.99 × 6.04 mm
L/W Ratio1.43
Top View
12.90 mm8.99 mm6.09 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842616617
Side View
Table 64.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.2%

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: $5,270 USD|Low: $859 USD|High: $5,270 USD|Avg: $2,462 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$859 USD
Retailer 5$1,179 USD
Retailer 6$1,373 USD
Retailer 4$2,599 USD
Retailer 2$2,662 USD
Brilliant Earth$5,270 USD

7 data points across 6 retailers

5 retailers$859 USD to $2,662 USD

A
Cheapest Retailer
-
$859 USD
Final sale: no returns
B+
Retailer 2
-
$1,179 USD
View
B+
Retailer 3
-
$2,599 USD
View
B
Retailer 4
-
$2,662 USD
View
Most Expensive
Brilliant Earth
21761006A · Oct 11
$5,270 USD
View
Price last confirmed 22 days ago
4 more retailers have this diamond
Prices start from $859 USDSave up to $1,803 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
6.09ct Radiant
$859 USD