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Radiant|Lab Grown|IGI

3.50ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG833691096

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

Certificate IGI LG833691096

Diamond specifications and retailer prices

From £612 GBP
$820 USD
As of October 30, 2026
Save £4,269 GBP (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,881 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 LG833691096 or 833691096. Listed at 8 retailers as of October 29, 2026, with prices from £612 to £4,881, a £4,269 spread on the same certified stone. Brilliant Earth lists it at £4,881. 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 angle43.1°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833691096
Dimensions10.52 × 7.16 × 5.17 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.52 mm7.16 mm3.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833691096
Side View
Table 69.0%Crown 43.1°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 72.2%

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 30
Current: £4,881 GBP|Low: £612 GBP|High: £4,888 GBP|Avg: £1,599 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6£612 GBP
Retailer 3£752 GBP
Retailer 2£762 GBP
Retailer 7£1,112 GBP
Retailer 8£1,487 GBP
Retailer 4£1,836 GBP
Retailer 5£1,915 GBP
Brilliant Earth£4,881 GBP

41 data points across 8 retailers

8 retailers£612 GBP to £4,881 GBP

B+
Cheapest Retailer
-
£612 GBP
$820 USD
A
Retailer 2
-
£752 GBP
View
Retailer 3
-
£762 GBP
€973 EUR
View
A
Retailer 4
-
£1,112 GBP
$1,490 USD
View
B+
Retailer 5
-
£1,487 GBP
$1,992 USD
View
B+
Retailer 6
-
£1,836 GBP
A$3,784 AUD
View
B+
Retailer 7
-
£1,915 GBP
View
Most Expensive
B
Brilliant Earth
21669944A · Oct 29
£4,881 GBP
$6,540 USD
View
7 more retailers have this diamond
Prices start from £612 GBPSave up to £4,269 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
£612 GBP