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Radiant|Lab Grown|IGI

3.57ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG803626419

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

Certificate IGI LG803626419

Diamond specifications and retailer prices

From $865 NZD
$486 USD
As of October 27, 2026
Save $5,491 NZD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,356 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803626419 or 803626419. Listed at 16 retailers as of October 27, 2026, with prices from $865 to $6,356, a $5,491 spread on the same certified stone. Brilliant Earth lists it at $6,356. 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
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803626419
Dimensions10.76 × 7.59 × 5.10 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm7.59 mm3.57 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803626419
Side View
Table 66.0%Crown 44.5°Girdle: MediumPavilion 37.8°Culet: NoneDepth 67.2%

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 27
Current: $6,356 NZD|Low: $623 NZD|High: $6,392 NZD|Avg: $2,145 NZD|-0.6%
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
October 29, 2026
Retailer 6$623 NZD
Retailer 12$865 NZD
Retailer 5$967 NZD
Retailer 13$1,074 NZD
Retailer 8$1,318 NZD
Retailer 3$1,672 NZD
Retailer 9$1,698 NZD
Retailer 4$1,770 NZD
Retailer 2$1,778 NZD
Retailer 11$2,487 NZD
Retailer 10$3,121 NZD
Retailer 14$4,015 NZD
Retailer 7$4,504 NZD
Brilliant Earth$6,356 NZD

42 data points across 14 retailers

16 retailers$865 NZD to $6,356 NZD

A
Cheapest Retailer
-
$865 NZD
$486 USD
A
Retailer 2
-
$967 NZD
$543 USD
View
Final sale: no returns
A
Retailer 3
-
$969 NZD
$544 USD
View
A
Retailer 4
-
$1,074 NZD
$603 USD
View
A
Retailer 5
-
$1,074 NZD
$603 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,318 NZD
$740 USD
View
B+
Retailer 7
-
$1,672 NZD
$939 USD
View
A
Retailer 8
-
$1,698 NZD
€908 EUR
View
A
Retailer 9
-
$1,770 NZD
$994 USD
View
A
Retailer 10
-
$1,778 NZD
£786 GBP
View
A
Retailer 11
-
$2,487 NZD
$1,397 USD
View
A
Retailer 12
-
$2,822 NZD
$1,585 USD
View
B+
Retailer 13
-
$3,121 NZD
£1,380 GBP
View
B+
Retailer 14
-
$4,015 NZD
$2,255 USD
View
B+
Retailer 15
-
$4,504 NZD
£1,992 GBP
View
Most Expensive
B
Brilliant Earth
20465348A · Oct 29
$6,356 NZD
$3,570 USD
View
15 more retailers have this diamond
Prices start from $865 NZDSave up to $5,491 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
$865 NZD