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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 $4,620 NZD
As of November 6, 2026
Save $9,822 NZD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $14,442 NZD at MOH London · As of November 5, 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 November 5, 2026, with prices from $4,620 to $14,442, a $9,822 spread on the same certified stone. MOH London lists it at $14,442. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $14,442 NZD|Low: $4,475 NZD|High: $14,676 NZD|Avg: $7,023 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 6$4,620 NZD
Retailer 12$4,898 NZD
Retailer 8$5,026 NZD
Retailer 11$5,222 NZD
Retailer 2$5,359 NZD
Retailer 10$5,700 NZD
Retailer 3$6,931 NZD
Retailer 4$6,968 NZD
Retailer 5$7,365 NZD
Retailer 9$7,935 NZD
Retailer 7$8,348 NZD
MOH London$14,442 NZD

21 data points across 12 retailers

11 retailers$4,620 NZD to $14,442 NZD

B+
Cheapest Retailer
-
$4,620 NZD
B
Retailer 2
-
$4,898 NZD
View
B
Retailer 3
-
$5,026 NZD
View
B
Retailer 4
-
$5,222 NZD
View
Final sale: no returns
B
Retailer 5
-
$5,359 NZD
View
B
Retailer 6
-
$5,700 NZD
View
B
Retailer 7
-
$6,931 NZD
View
B
Retailer 8
-
$7,365 NZD
View
B
Retailer 9
-
$7,935 NZD
View
B
Retailer 10
-
$8,348 NZD
View
Most Expensive
B
MOH London
LG476178024 · Nov 5
$14,442 NZD
£6,304 GBP
View
10 more retailers have this diamond
Prices start from $4,620 NZDSave up to $9,822 NZD

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
$4,620 NZD