Radiant|Lab Grown|IGI

6.09ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG839654173

Certificate IGI LG839654173

Diamond specifications and retailer prices

From $2,822 USD
As of October 30, 2026
Save $3,417 USD (55%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,239 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 6.09ct lab-grown radiant diamond

This 6.09ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839654173 or 839654173. Listed at 4 retailers as of October 29, 2026, with prices from $2,822 to $6,239, a $3,417 spread on the same certified stone. Frank Darling lists it at $6,239. 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
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG839654173
Dimensions13.01 × 9.02 × 5.97 mm
L/W Ratio1.44
Top View
13.01 mm9.02 mm6.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839654173
Side View
Table 67.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 66.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $6,239 USD|Low: $2,822 USD|High: $6,266 USD|Avg: $4,520 USD|-0.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 2$2,822 USD
Retailer 4$3,106 USD
Retailer 3$5,895 USD
Frank Darling$6,239 USD

3 data points across 4 retailers

4 retailers$2,822 USD to $6,239 USD

B+
Cheapest Retailer
-
$2,822 USD
B+
Retailer 2
-
$3,106 USD
View
B
Retailer 3
-
$5,895 USD
View
Most Expensive
B
Frank Darling
100196673326BD · Oct 29
$6,239 USD
View
3 more retailers have this diamond
Prices start from $2,822 USDSave up to $3,417 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.

B+
6.09ct Radiant
$2,822 USD