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Round|Lab Grown|IGI

1.50ct J VS1 Round Lab Grown Diamond

VG • J/VS1 • IGI LG375961097

Shape and cutting style on the report: Round brilliant

Certificate IGI LG375961097

Diamond specifications and retailer prices

From $840 USD
As of November 5, 2026
Save $4,062 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,902 USD at MOH London · As of November 5, 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 very-good cut grade and certified by IGI LG375961097 or 375961097. Listed at 13 retailers as of November 5, 2026, with prices from $840 to $4,902, a $4,062 spread on the same certified stone. MOH London lists it at $4,902. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
J
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG375961097
Dimensions7.33 × 7.28 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa.
Top View
7.33 mm7.28 mm1.50 ctJ / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG375961097
Side View
Table 60.5%Crown 32.7°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,902 USD|Low: $840 USD|High: $4,982 USD|Avg: $2,107 USD|-1.3%
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 5, 2026
Retailer 6$840 USD
Retailer 7$1,319 USD
Retailer 12$1,435 USD
Retailer 11$1,477 USD
Retailer 8$1,530 USD
Retailer 10$1,530 USD
Retailer 4$1,700 USD
Retailer 2$2,261 USD
Retailer 9$2,419 USD
Retailer 5$2,815 USD
Retailer 3$2,868 USD
MOH London$4,902 USD

42 data points across 12 retailers

13 retailers$840 USD to $4,902 USD

A
Cheapest Retailer
-
$840 USD
B+
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
B
MOH London
LG375961097 · Nov 5
$4,902 USD
£3,860 GBP
View
12 more retailers have this diamond
Prices start from $840 USDSave up to $4,062 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
$840 USD