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 $660 USD
As of October 29, 2026
Save $2,290 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,950 USD 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 $660 to $2,950, a $2,290 spread on the same certified stone. Brilliant Earth lists it at $2,950. 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
Color
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

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 29
Current: $2,950 USD|Low: $448 USD|High: $3,180 USD|Avg: $1,313 USD|-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 30, 2026
Retailer 4$448 USD
Retailer 7$660 USD
Retailer 10$815 USD
Retailer 2$847 USD
Retailer 9$857 USD
Retailer 12$914 USD
Retailer 11$1,134 USD
Retailer 5$1,341 USD
Retailer 8$1,447 USD
Retailer 3$1,692 USD
Retailer 6$1,905 USD
Retailer 13$1,930 USD
Brilliant Earth$2,950 USD

39 data points across 13 retailers

14 retailers$660 USD to $2,950 USD

Retailer 1
-
$448 USD
Price last confirmed 32 days ago
Retailer 2
-
$489 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$660 USD
View
B+
Retailer 4
-
$815 USD
View
A
Retailer 5
-
$847 USD
£667 GBP
View
A
Retailer 6
-
$857 USD
€816 EUR
View
A
Retailer 7
-
$914 USD
View
A
Retailer 8
-
$1,134 USD
View
B+
Retailer 9
-
$1,447 USD
View
B+
Retailer 10
-
$1,569 USD
£1,235 GBP
View
Retailer 11
-
$1,692 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$1,905 USD
£1,500 GBP
View
B+
Retailer 13
-
$1,930 USD
View
Most Expensive
B
Brilliant Earth
7939393A · Oct 29
$2,950 USD
View
13 more retailers have this diamond
Prices start from $660 USDSave up to $2,290 USD

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
$660 USD