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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 $4,017 AUD
$2,822 USD
As of October 31, 2026
Save $4,865 AUD (55%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,882 AUD at Frank Darling · As of October 31, 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 5 retailers as of October 31, 2026, with prices from $4,017 to $8,882, a $4,865 spread on the same certified stone. Frank Darling lists it at $8,882. 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
Colour
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: $8,882 AUD|Low: $4,017 AUD|High: $8,920 AUD|Avg: $6,355 AUD|-0.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 3$4,017 AUD
Retailer 5$4,422 AUD
Retailer 2$5,105 AUD
Retailer 4$8,392 AUD
Frank Darling$8,882 AUD

4 data points across 5 retailers

5 retailers$4,017 AUD to $8,882 AUD

B+
Cheapest Retailer
-
$4,017 AUD
$2,822 USD
B+
Retailer 2
-
$4,422 AUD
$3,106 USD
View
B+
Retailer 3
-
$5,105 AUD
€3,415 EUR
View
B
Retailer 4
-
$8,392 AUD
$5,895 USD
View
Most Expensive
B
Frank Darling
100196673326BD · Oct 31
$8,882 AUD
$6,239 USD
View
4 more retailers have this diamond
Prices start from $4,017 AUDSave up to $4,865 AUD

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
$4,017 AUD