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Round|Lab Grown|IGI

1.50ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG395960946

Shape and cutting style on the report: Round brilliant

Certificate IGI LG395960946

Diamond specifications and retailer prices

From $880 USD
As of November 5, 2026
Save $1,988 USD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,942 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG395960946 or 395960946. Listed at 13 retailers as of November 5, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG395960946
Dimensions7.48 × 7.46 × 4.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.48 mm7.46 mm1.50 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG395960946
Side View
Table 58.0%Crown 31.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.4%

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: Nov 5
Current: $4,942 USD|Low: $880 USD|High: $4,975 USD|Avg: $2,180 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
Retailer 13
Retailer 14
November 5, 2026
Retailer 8$880 USD
Retailer 9$1,319 USD
Retailer 14$1,435 USD
Retailer 13$1,477 USD
Retailer 10$1,530 USD
Retailer 12$1,530 USD
Retailer 4$1,700 USD
Retailer 5$2,104 USD
Retailer 2$2,261 USD
Retailer 11$2,419 USD
Retailer 7$2,815 USD
Retailer 6$2,852 USD
Retailer 3$2,868 USD
MOH London$4,942 USD

42 data points across 14 retailers

13 retailers$880 USD to $2,868 USD

A
Cheapest Retailer
-
$880 USD
A
Retailer 2
-
$1,319 USD
View
B+
Retailer 3
-
$1,435 USD
View
B+
Retailer 4
-
$1,477 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,530 USD
View
Retailer 6
-
$1,530 USD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$1,700 USD
View
B+
Retailer 8
-
$2,261 USD
View
B
Retailer 9
-
$2,419 USD
View
B
Retailer 10
-
$2,815 USD
View
B
Retailer 11
-
$2,852 USD
View
B
Retailer 12
-
$2,868 USD
View
Most Expensive
MOH London
LG395960946 · Oct 29
$4,942 USD
£3,891 GBP
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from $880 USDSave up to $1,988 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.

A
1.50ct Round
$880 USD