Radiant|Lab Grown|IGI

3.50ct J VS2 Radiant Lab Grown Diamond

EX • J/VS2 • IGI LG476178024

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

Certificate IGI LG476178024

Diamond specifications and retailer prices

From $2,585 USD
As of October 30, 2026
Save $5,486 USD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,071 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.5ct lab-grown radiant diamond

This 3.5ct lab-grown radiant sits in the three to five carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG476178024 or 476178024. Listed at 11 retailers as of October 29, 2026, with prices from $2,585 to $8,071, a $5,486 spread on the same certified stone. MOH London lists it at $8,071. 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
J
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476178024
Dimensions9.71 × 8.08 × 5.39 mm
L/W Ratio1.20
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.71 mm8.08 mm3.50 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476178024
Side View
Table 65.0%Crown 38.3°Girdle: MediumPavilion 36.7°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,071 USD|Low: $2,068 USD|High: $8,136 USD|Avg: $3,916 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$2,585 USD
Retailer 12$2,715 USD
Retailer 10$2,812 USD
Retailer 11$2,895 USD
Retailer 7$2,998 USD
Retailer 5$3,160 USD
Retailer 3$3,843 USD
Retailer 4$3,863 USD
Retailer 9$4,121 USD
Retailer 2$4,399 USD
Retailer 8$4,671 USD
MOH London$8,071 USD

18 data points across 12 retailers

11 retailers$2,585 USD to $8,071 USD

B+
Cheapest Retailer
-
$2,585 USD
B
Retailer 2
-
$2,715 USD
View
B
Retailer 3
-
$2,812 USD
View
B
Retailer 4
-
$2,895 USD
View
Final sale: no returns
B
Retailer 5
-
$2,998 USD
View
B
Retailer 6
-
$3,160 USD
View
B
Retailer 7
-
$3,843 USD
CA$5,337 CAD
View
B
Retailer 8
-
$4,121 USD
View
B
Retailer 9
-
$4,399 USD
View
B
Retailer 10
-
$4,671 USD
View
Most Expensive
B
MOH London
LG476178024 · Oct 29
$8,071 USD
£6,355 GBP
View
10 more retailers have this diamond
Prices start from $2,585 USDSave up to $5,486 USD

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.

B+
3.50ct Radiant
$2,585 USD