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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 $692 AUD
$486 USD
As of October 30, 2026
Save $4,390 AUD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,082 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 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 29, 2026, with prices from $692 to $5,082, a $4,390 spread on the same certified stone. Brilliant Earth lists it at $5,082. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,082 AUD|Low: $498 AUD|High: $5,111 AUD|Avg: $1,718 AUD|-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 30, 2026
Retailer 6$498 AUD
Retailer 12$692 AUD
Retailer 5$773 AUD
Retailer 13$858 AUD
Retailer 8$1,053 AUD
Retailer 3$1,337 AUD
Retailer 9$1,357 AUD
Retailer 4$1,415 AUD
Retailer 2$1,426 AUD
Retailer 11$1,989 AUD
Retailer 10$2,495 AUD
Retailer 14$3,210 AUD
Retailer 7$3,601 AUD
Brilliant Earth$5,082 AUD

43 data points across 14 retailers

16 retailers$692 AUD to $5,082 AUD

A
Cheapest Retailer
-
$692 AUD
$486 USD
A
Retailer 2
-
$773 AUD
$543 USD
View
Final sale: no returns
A
Retailer 3
-
$774 AUD
$544 USD
View
A
Retailer 4
-
$858 AUD
$603 USD
View
Retailer 5
-
$858 AUD
$603 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,053 AUD
$740 USD
View
B+
Retailer 7
-
$1,337 AUD
$939 USD
View
Retailer 8
-
$1,357 AUD
€908 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$1,415 AUD
$994 USD
View
A
Retailer 10
-
$1,426 AUD
£789 GBP
View
A
Retailer 11
-
$1,989 AUD
$1,397 USD
View
A
Retailer 12
-
$2,256 AUD
$1,585 USD
View
B+
Retailer 13
-
$2,495 AUD
£1,380 GBP
View
B+
Retailer 14
-
$3,210 AUD
$2,255 USD
View
B+
Retailer 15
-
$3,601 AUD
£1,992 GBP
View
Most Expensive
B
Brilliant Earth
20465348A · Oct 29
$5,082 AUD
$3,570 USD
View
15 more retailers have this diamond
Prices start from $692 AUDSave up to $4,390 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
$692 AUD