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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 $486 USD
As of October 27, 2026
Save $3,084 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,570 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 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 $486 to $3,570, a $3,084 spread on the same certified stone. Brilliant Earth lists it at $3,570. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $3,570 USD|Low: $350 USD|High: $3,590 USD|Avg: $1,205 USD|-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$350 USD
Retailer 12$486 USD
Retailer 5$543 USD
Retailer 13$603 USD
Retailer 8$740 USD
Retailer 3$939 USD
Retailer 9$953 USD
Retailer 4$994 USD
Retailer 2$998 USD
Retailer 11$1,397 USD
Retailer 10$1,753 USD
Retailer 14$2,255 USD
Retailer 7$2,530 USD
Brilliant Earth$3,570 USD

42 data points across 14 retailers

16 retailers$486 USD to $3,570 USD

A
Cheapest Retailer
-
$486 USD
A
Retailer 2
-
$543 USD
View
Final sale: no returns
A
Retailer 3
-
$544 USD
View
A
Retailer 4
-
$603 USD
View
A
Retailer 5
-
$603 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$740 USD
View
B+
Retailer 7
-
$939 USD
View
A
Retailer 8
-
$953 USD
€908 EUR
View
A
Retailer 9
-
$994 USD
View
A
Retailer 10
-
$998 USD
£786 GBP
View
A
Retailer 11
-
$1,397 USD
View
A
Retailer 12
-
$1,585 USD
View
B+
Retailer 13
-
$1,753 USD
£1,380 GBP
View
B+
Retailer 14
-
$2,255 USD
View
B+
Retailer 15
-
$2,530 USD
£1,992 GBP
View
Most Expensive
B
Brilliant Earth
20465348A · Oct 29
$3,570 USD
View
15 more retailers have this diamond
Prices start from $486 USDSave up to $3,084 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
$486 USD