CaratHunter
Plans
Radiant|Lab Grown|IGI

3.50ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG837645134

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

Certificate IGI LG837645134

Diamond specifications and retailer prices

From £383 GBP
$510 USD
As of October 29, 2026
Save £4,528 GBP (92%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,911 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.5ct lab-grown radiant diamond

This 3.5ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837645134 or 837645134. Listed at 13 retailers as of October 29, 2026, with prices from £383 to £4,911, a £4,528 spread on the same certified stone. Brilliant Earth lists it at £4,911. 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

3.50
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle29.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837645134
Dimensions10.31 × 7.37 × 4.98 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.31 mm7.37 mm3.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837645134
Side View
Table 63.0%Crown 44.1°Girdle: ThickPavilion 29.2°Culet: NoneDepth 67.6%

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 29
Current: £4,911 GBP|Low: £383 GBP|High: £4,911 GBP|Avg: £1,307 GBP
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 29, 2026
Retailer 3£383 GBP
Retailer 11£529 GBP
Retailer 7£558 GBP
Retailer 8£582 GBP
Retailer 5£680 GBP
Retailer 2£702 GBP
Retailer 13£1,110 GBP
Retailer 9£1,140 GBP
Retailer 4£1,387 GBP
Retailer 12£1,509 GBP
Retailer 10£1,540 GBP
Retailer 6£1,567 GBP
Brilliant Earth£4,911 GBP

34 data points across 13 retailers

13 retailers£383 GBP to £4,911 GBP

A
Cheapest Retailer
-
£383 GBP
$510 USD
Final sale: no returns
A
Retailer 2
-
£529 GBP
$705 USD
View
A
Retailer 3
-
£558 GBP
View
B+
Retailer 4
-
£582 GBP
$775 USD
View
A
Retailer 5
-
£680 GBP
€863 EUR
View
A
Retailer 6
-
£702 GBP
View
A
Retailer 7
-
£1,110 GBP
$1,478 USD
View
A
Retailer 8
-
£1,140 GBP
$1,518 USD
View
B+
Retailer 9
-
£1,387 GBP
$1,847 USD
View
B+
Retailer 10
-
£1,509 GBP
$2,009 USD
View
B+
Retailer 11
-
£1,540 GBP
$2,051 USD
View
B+
Retailer 12
-
£1,567 GBP
View
Most Expensive
B
Brilliant Earth
21573869A · Oct 29
£4,911 GBP
$6,540 USD
View
12 more retailers have this diamond
Prices start from £383 GBPSave up to £4,528 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
3.50ct Radiant
£383 GBP