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Radiant|Lab Grown|IGI

3.57ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG596309430

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

Certificate IGI LG596309430

Diamond specifications and retailer prices

From $940 AUD
$660 USD
As of October 31, 2026
Save $3,260 AUD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,200 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.57ct lab-grown radiant diamond

This 3.57ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG596309430 or 596309430. Listed at 14 retailers as of October 29, 2026, with prices from $940 to $4,200, a $3,260 spread on the same certified stone. Brilliant Earth lists it at $4,200. 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

3.57
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596309430
Dimensions10.61 × 7.55 × 5.16 mm
L/W Ratio1.41
Culet sizePointed
Top View
10.61 mm7.55 mm3.57 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596309430
Side View
Table 64.0%Crown 47.8°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.3%

Caratlytics Score

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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 31
Current: $4,200 AUD|Low: $638 AUD|High: $4,527 AUD|Avg: $1,868 AUD|-7.2%
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 31, 2026
Retailer 4$638 AUD
Retailer 7$940 AUD
Retailer 10$1,160 AUD
Retailer 2$1,209 AUD
Retailer 9$1,220 AUD
Retailer 12$1,301 AUD
Retailer 11$1,614 AUD
Retailer 5$1,909 AUD
Retailer 8$2,060 AUD
Retailer 3$2,409 AUD
Retailer 6$2,712 AUD
Retailer 13$2,748 AUD
Brilliant Earth$4,200 AUD

39 data points across 13 retailers

14 retailers$940 AUD to $4,200 AUD

Retailer 1
-
$638 AUD
$448 USD
Price last confirmed 33 days ago
Retailer 2
-
$696 AUD
$489 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$940 AUD
$660 USD
View
B+
Retailer 4
-
$1,160 AUD
$815 USD
View
A
Retailer 5
-
$1,209 AUD
£669 GBP
View
Retailer 6
-
$1,220 AUD
€816 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$1,301 AUD
$914 USD
View
A
Retailer 8
-
$1,614 AUD
$1,134 USD
View
B+
Retailer 9
-
$2,060 AUD
$1,447 USD
View
B+
Retailer 10
-
$2,233 AUD
£1,235 GBP
View
Retailer 11
-
$2,409 AUD
$1,692 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$2,712 AUD
£1,500 GBP
View
B+
Retailer 13
-
$2,748 AUD
$1,930 USD
View
Most Expensive
B
Brilliant Earth
7939393A · Oct 29
$4,200 AUD
$2,950 USD
View
13 more retailers have this diamond
Prices start from $940 AUDSave up to $3,260 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
3.57ct Radiant
$940 AUD