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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 €456 EUR
$510 USD
As of October 29, 2026
Save €3,428 EUR (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,885 EUR at Brilliant Earth · As of October 30, 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 €456 to €3,885, a €3,428 spread on the same certified stone. Brilliant Earth lists it at €3,885. 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: €3,885 EUR|Low: €456 EUR|High: €5,854 EUR|Avg: €1,539 EUR|-33.6%
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
October 30, 2026
Retailer 3€456 EUR
Retailer 11€631 EUR
Retailer 6€663 EUR
Retailer 9€694 EUR
Retailer 5€811 EUR
Retailer 7€837 EUR
Retailer 13€1,323 EUR
Retailer 10€1,359 EUR
Retailer 4€1,654 EUR
Retailer 12€1,798 EUR
Retailer 8€1,868 EUR
Retailer 2€1,892 EUR
Brilliant Earth€3,885 EUR

33 data points across 13 retailers

13 retailers€456 EUR to €3,885 EUR

A
Cheapest Retailer
-
€456 EUR
$510 USD
Final sale: no returns
A
Retailer 2
-
€631 EUR
$705 USD
View
A
Retailer 3
-
€663 EUR
£583 GBP
View
B+
Retailer 4
-
€694 EUR
$775 USD
View
Retailer 5
-
€811 EUR
View
Price last confirmed 7 days ago
A
Retailer 6
-
€837 EUR
£736 GBP
View
A
Retailer 7
-
€1,323 EUR
$1,478 USD
View
A
Retailer 8
-
€1,359 EUR
$1,518 USD
View
B+
Retailer 9
-
€1,654 EUR
$1,847 USD
View
B+
Retailer 10
-
€1,798 EUR
$2,009 USD
View
B+
Retailer 11
-
€1,868 EUR
£1,643 GBP
View
B+
Retailer 12
-
€1,892 EUR
$2,114 USD
View
Most Expensive
B
Brilliant Earth
21573869A · Oct 30
€3,885 EUR
$4,340 USD
View
12 more retailers have this diamond
Prices start from €456 EURSave up to €3,428 EUR

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
€456 EUR