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Radiant|Lab Grown|IGI

3.50ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG837645134

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

Certificate IGI LG837645134

Diamond specifications and retailer prices

From $726 AUD
$510 USD
As of October 29, 2026
Save $8,583 AUD (92%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,309 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.5ct lab-grown radiant diamond

This 3.5ct 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 LG837645134 or 837645134. Listed at 13 retailers as of October 29, 2026, with prices from $726 to $9,309, a $8,583 spread on the same certified stone. Brilliant Earth lists it at $9,309. 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

3.50
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle29.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837645134
Dimensions10.31 × 7.37 × 4.98 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.31 mm7.37 mm3.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837645134
Side View
Table 63.0%Crown 44.1°Girdle: ThickPavilion 29.2°Culet: NoneDepth 67.6%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $9,309 AUD|Low: $726 AUD|High: $9,309 AUD|Avg: $2,476 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
October 30, 2026
Retailer 3$726 AUD
Retailer 11$1,003 AUD
Retailer 2$1,055 AUD
Retailer 8$1,103 AUD
Retailer 5$1,290 AUD
Retailer 6$1,331 AUD
Retailer 13$2,104 AUD
Retailer 9$2,161 AUD
Retailer 4$2,629 AUD
Retailer 12$2,860 AUD
Retailer 10$2,919 AUD
Retailer 7$2,970 AUD
Brilliant Earth$9,309 AUD

34 data points across 13 retailers

13 retailers$726 AUD to $9,309 AUD

A
Cheapest Retailer
-
$726 AUD
$510 USD
Final sale: no returns
A
Retailer 2
-
$1,003 AUD
$705 USD
View
A
Retailer 3
-
$1,055 AUD
£583 GBP
View
B+
Retailer 4
-
$1,103 AUD
$775 USD
View
A
Retailer 5
-
$1,290 AUD
€863 EUR
View
A
Retailer 6
-
$1,331 AUD
£736 GBP
View
A
Retailer 7
-
$2,104 AUD
$1,478 USD
View
A
Retailer 8
-
$2,161 AUD
$1,518 USD
View
B+
Retailer 9
-
$2,629 AUD
$1,847 USD
View
B+
Retailer 10
-
$2,860 AUD
$2,009 USD
View
B+
Retailer 11
-
$2,919 AUD
$2,051 USD
View
B+
Retailer 12
-
$2,970 AUD
£1,643 GBP
View
Most Expensive
B
Brilliant Earth
21573869A · Oct 29
$9,309 AUD
$6,540 USD
View
12 more retailers have this diamond
Prices start from $726 AUDSave up to $8,583 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
3.50ct Radiant
$726 AUD