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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 $3,942 CAD
$2,822 USD
As of October 31, 2026
Save $4,774 CAD (55%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $8,716 CAD 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 $3,942 to $8,716, a $4,774 spread on the same certified stone. Frank Darling lists it at $8,716. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $8,716 CAD|Low: $3,942 CAD|High: $8,753 CAD|Avg: $6,315 CAD|-0.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 2$3,942 CAD
Retailer 4$4,339 CAD
Retailer 3$8,235 CAD
Frank Darling$8,716 CAD

3 data points across 4 retailers

4 retailers$3,942 CAD to $8,716 CAD

B+
Cheapest Retailer
-
$3,942 CAD
$2,822 USD
B+
Retailer 2
-
$4,339 CAD
$3,106 USD
View
B
Retailer 3
-
$8,235 CAD
$5,895 USD
View
Most Expensive
B
Frank Darling
100196673326BD · Oct 29
$8,716 CAD
$6,239 USD
View
3 more retailers have this diamond
Prices start from $3,942 CADSave up to $4,774 CAD

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
$3,942 CAD