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Radiant|Lab Grown|IGI

3.09ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG758501433

Certificate IGI LG758501433

Diamond specifications and retailer prices

From $638 AUD
$448 USD
As of October 30, 2026
Save $6,978 AUD (92%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,615 AUD at Brilliant Earth · As of October 26, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758501433 or 758501433. Listed at 9 retailers as of October 26, 2026, with prices from $638 to $7,615, a $6,978 spread on the same certified stone. Brilliant Earth lists it at $7,615. 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
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758501433
Dimensions7.20 × 7.20 × 4.82 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.20 mm7.20 mm3.09 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758501433
Side View
Table 63.0%Crown 46.6°Girdle: MediumPavilion 35.3°Culet: NoneDepth 66.9%

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 30
Current: $7,615 AUD|Low: $638 AUD|High: $326,854 AUD|Avg: $24,602 AUD|+24.4%
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 2$638 AUD
Retailer 13$996 AUD
Retailer 11$1,047 AUD
Retailer 17$1,049 AUD
Retailer 10$1,181 AUD
Retailer 15$1,337 AUD
Retailer 18$1,361 AUD
Retailer 4$1,368 AUD
Retailer 16$1,374 AUD
Retailer 5$1,868 AUD
Retailer 3$2,661 AUD
Retailer 6$2,992 AUD
Retailer 12$5,113 AUD
Retailer 14$5,665 AUD
Retailer 7$6,348 AUD
Retailer 8$6,348 AUD
Brilliant Earth$7,615 AUD
Retailer 9$326,854 AUD

7 data points across 18 retailers

9 retailers$638 AUD to $7,615 AUD

A
Cheapest Retailer
-
$638 AUD
$448 USD
A
Retailer 2
-
$996 AUD
$700 USD
View
A
Retailer 3
-
$1,047 AUD
£579 GBP
View
B+
Retailer 4
-
$1,049 AUD
$737 USD
View
A
Retailer 5
-
$1,203 AUD
$845 USD
View
A
Retailer 6
-
$1,374 AUD
$965 USD
View
B
Retailer 7
-
$5,113 AUD
$3,592 USD
View
B
Retailer 8
-
$5,665 AUD
$3,980 USD
View
Most Expensive
B
Brilliant Earth
19587779Y · Oct 26
$7,615 AUD
$5,350 USD
View
8 more retailers have this diamond
Prices start from $638 AUDSave up to $6,978 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
$638 AUD