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 £493 GBP
$660 USD
As of October 29, 2026
Save £1,709 GBP (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,202 GBP 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 £493 to £2,202, a £1,709 spread on the same certified stone. Brilliant Earth lists it at £2,202. 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

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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 29
Current: £2,202 GBP|Low: £334 GBP|High: £2,373 GBP|Avg: £980 GBP|-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 30, 2026
Retailer 4£334 GBP
Retailer 7£493 GBP
Retailer 10£608 GBP
Retailer 2£632 GBP
Retailer 9£639 GBP
Retailer 12£682 GBP
Retailer 11£846 GBP
Retailer 5£1,001 GBP
Retailer 8£1,080 GBP
Retailer 3£1,263 GBP
Retailer 6£1,422 GBP
Retailer 13£1,440 GBP
Brilliant Earth£2,202 GBP

39 data points across 13 retailers

14 retailers£493 GBP to £2,202 GBP

Retailer 1
-
£334 GBP
$448 USD
Price last confirmed 33 days ago
Retailer 2
-
£365 GBP
$489 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
£493 GBP
$660 USD
View
B+
Retailer 4
-
£608 GBP
$815 USD
View
A
Retailer 5
-
£632 GBP
View
A
Retailer 6
-
£639 GBP
€816 EUR
View
A
Retailer 7
-
£682 GBP
$914 USD
View
A
Retailer 8
-
£846 GBP
$1,134 USD
View
B+
Retailer 9
-
£1,080 GBP
$1,447 USD
View
B+
Retailer 10
-
£1,171 GBP
View
Retailer 11
-
£1,263 GBP
$1,692 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
£1,422 GBP
View
B+
Retailer 13
-
£1,440 GBP
$1,930 USD
View
Most Expensive
B
Brilliant Earth
7939393A · Oct 29
£2,202 GBP
$2,950 USD
View
13 more retailers have this diamond
Prices start from £493 GBPSave up to £1,709 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
£493 GBP