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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 £365 GBP
$486 USD
As of October 27, 2026
Save £2,316 GBP (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,681 GBP at Brilliant Earth · As of October 28, 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 £365 to £2,681, a £2,316 spread on the same certified stone. Brilliant Earth lists it at £2,681. 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

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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: £2,681 GBP|Low: £263 GBP|High: £2,696 GBP|Avg: £905 GBP|-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£263 GBP
Retailer 12£365 GBP
Retailer 5£408 GBP
Retailer 13£453 GBP
Retailer 8£556 GBP
Retailer 3£705 GBP
Retailer 9£716 GBP
Retailer 4£746 GBP
Retailer 2£750 GBP
Retailer 11£1,049 GBP
Retailer 10£1,316 GBP
Retailer 14£1,693 GBP
Retailer 7£1,900 GBP
Brilliant Earth£2,681 GBP

42 data points across 14 retailers

16 retailers£365 GBP to £2,681 GBP

A
Cheapest Retailer
-
£365 GBP
$486 USD
A
Retailer 2
-
£408 GBP
$543 USD
View
Final sale: no returns
A
Retailer 3
-
£409 GBP
$544 USD
View
A
Retailer 4
-
£453 GBP
$603 USD
View
A
Retailer 5
-
£453 GBP
$603 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£556 GBP
$740 USD
View
B+
Retailer 7
-
£705 GBP
$939 USD
View
A
Retailer 8
-
£716 GBP
€908 EUR
View
A
Retailer 9
-
£746 GBP
$994 USD
View
A
Retailer 10
-
£750 GBP
View
A
Retailer 11
-
£1,049 GBP
$1,397 USD
View
A
Retailer 12
-
£1,190 GBP
$1,585 USD
View
B+
Retailer 13
-
£1,316 GBP
View
B+
Retailer 14
-
£1,693 GBP
$2,255 USD
View
B+
Retailer 15
-
£1,900 GBP
View
Most Expensive
B
Brilliant Earth
20465348A · Oct 28
£2,681 GBP
$3,570 USD
View
15 more retailers have this diamond
Prices start from £365 GBPSave up to £2,316 GBP

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
£365 GBP