CaratHunter
Plans
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 $1,171 NZD
$660 USD
As of October 31, 2026
Save $4,063 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,234 NZD 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 $1,171 to $5,234, a $4,063 spread on the same certified stone. Brilliant Earth lists it at $5,234. 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

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 31
Current: $5,234 NZD|Low: $795 NZD|High: $5,642 NZD|Avg: $2,329 NZD|-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$795 NZD
Retailer 8$1,171 NZD
Retailer 10$1,446 NZD
Retailer 2$1,498 NZD
Retailer 6$1,507 NZD
Retailer 12$1,622 NZD
Retailer 11$2,012 NZD
Retailer 5$2,380 NZD
Retailer 9$2,567 NZD
Retailer 3$3,003 NZD
Retailer 7$3,380 NZD
Retailer 13$3,424 NZD
Brilliant Earth$5,234 NZD

38 data points across 13 retailers

14 retailers$1,171 NZD to $5,234 NZD

Retailer 1
-
$795 NZD
$448 USD
Price last confirmed 34 days ago
Retailer 2
-
$868 NZD
$489 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$1,171 NZD
$660 USD
View
B+
Retailer 4
-
$1,446 NZD
$815 USD
View
A
Retailer 5
-
$1,498 NZD
€804 EUR
View
A
Retailer 6
-
$1,507 NZD
£669 GBP
View
A
Retailer 7
-
$1,622 NZD
$914 USD
View
A
Retailer 8
-
$2,012 NZD
$1,134 USD
View
B+
Retailer 9
-
$2,567 NZD
$1,447 USD
View
B+
Retailer 10
-
$2,783 NZD
£1,235 GBP
View
Retailer 11
-
$3,003 NZD
$1,692 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$3,380 NZD
£1,500 GBP
View
B+
Retailer 13
-
$3,424 NZD
$1,930 USD
View
Most Expensive
B
Brilliant Earth
7939393A · Oct 29
$5,234 NZD
$2,950 USD
View
13 more retailers have this diamond
Prices start from $1,171 NZDSave up to $4,063 NZD

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
$1,171 NZD