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Round|Lab Grown|IGI

1.50ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG555273837

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273837

Diamond specifications and retailer prices

From $635 NZD
As of November 5, 2026
Save $2,433 NZD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,068 NZD 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 top-tier cut grade and certified by IGI LG555273837 or 555273837. Listed at 16 retailers as of November 5, 2026, with prices from $635 to $3,068, a $2,433 spread on the same certified stone. MOH London lists it at $3,068. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273837
Dimensions7.28 × 7.19 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.28 mm7.19 mm1.50 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273837
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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: $3,068 NZD|Low: $635 NZD|High: $3,113 NZD|Avg: $1,486 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
Retailer 13
Retailer 14
November 5, 2026
Retailer 10$635 NZD
Retailer 14$710 NZD
Retailer 3$788 NZD
Retailer 11$788 NZD
Retailer 2$1,050 NZD
Retailer 8$1,058 NZD
Retailer 4$1,165 NZD
Retailer 13$1,238 NZD
Retailer 12$1,265 NZD
Retailer 7$1,357 NZD
Retailer 6$2,104 NZD
Retailer 9$2,309 NZD
Retailer 5$2,603 NZD
MOH London$3,068 NZD

24 data points across 14 retailers

16 retailers$635 NZD to $3,068 NZD

A
Cheapest Retailer
-
$635 NZD
A
Retailer 2
-
$710 NZD
View
Final sale: no returns
A
Retailer 3
-
$736 NZD
View
Retailer 4
-
$777 NZD
View
Price last confirmed 56 days ago
Retailer 5
-
$788 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$788 NZD
View
A
Retailer 7
-
$1,050 NZD
View
A
Retailer 8
-
$1,058 NZD
View
A
Retailer 9
-
$1,165 NZD
View
A
Retailer 10
-
$1,238 NZD
View
A
Retailer 11
-
$1,265 NZD
View
A
Retailer 12
-
$1,357 NZD
View
B+
Retailer 13
-
$2,309 NZD
View
B+
Retailer 14
-
$2,531 NZD
View
B+
Retailer 15
-
$2,603 NZD
View
Most Expensive
B+
MOH London
LG555273837 · Nov 5
$3,068 NZD
£1,358 GBP
View
15 more retailers have this diamond
Prices start from $635 NZDSave up to $2,433 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.

A
1.50ct Round
$635 NZD