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Radiant|Lab Grown|IGI

3.09ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG763661635

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

Certificate IGI LG763661635

Diamond specifications and retailer prices

From $615 AUD
$432 USD
As of October 27, 2026
Save $4,993 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,142 AUD at Brilliant Earth · As of October 15, 2026
View at Brilliant Earth

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG763661635 or 763661635. Listed at 14 retailers as of October 27, 2026, with a 812% 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

3.09
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763661635
Dimensions7.23 × 7.23 × 4.85 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.23 mm7.23 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763661635
Side View
Table 67.0%Crown 45.2°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $8,142 AUD|Low: $477 AUD|High: $8,142 AUD|Avg: $2,727 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 7$477 AUD
Retailer 3$747 AUD
Retailer 17$786 AUD
Retailer 18$1,021 AUD
Retailer 4$1,133 AUD
Retailer 12$1,429 AUD
Retailer 13$1,450 AUD
Retailer 8$1,926 AUD
Retailer 15$2,273 AUD
Retailer 10$2,342 AUD
Retailer 16$2,955 AUD
Retailer 11$3,007 AUD
Retailer 9$3,378 AUD
Retailer 14$3,626 AUD
Retailer 5$3,640 AUD
Retailer 6$5,429 AUD
Retailer 2$5,608 AUD
Brilliant Earth$8,142 AUD

18 data points across 18 retailers

14 retailers$615 AUD to $5,608 AUD

A
Cheapest Retailer
-
$615 AUD
$432 USD
A
Retailer 2
-
$786 AUD
$552 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,021 AUD
$717 USD
View
A
Retailer 4
-
$1,429 AUD
$1,004 USD
View
A
Retailer 5
-
$1,450 AUD
£802 GBP
View
B+
Retailer 6
-
$2,273 AUD
$1,597 USD
View
B+
Retailer 7
-
$2,342 AUD
CA$2,285 CAD
View
B+
Retailer 8
-
$2,955 AUD
$2,076 USD
View
B+
Retailer 9
-
$3,007 AUD
$2,113 USD
View
B
Retailer 10
-
$3,378 AUD
$2,373 USD
View
B
Retailer 11
-
$3,626 AUD
£2,006 GBP
View
Retailer 12
-
$3,640 AUD
$2,557 USD
View
Price last confirmed 50 days ago
B
Retailer 13
-
$5,608 AUD
$3,940 USD
View
Most Expensive
Brilliant Earth
19562531Y · Oct 15
$8,142 AUD
$5,720 USD
View
Price last confirmed 14 days ago
13 more retailers have this diamond
Prices start from $615 AUDSave up to $4,993 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.

A
3.09ct Radiant
$615 AUD