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Round|Lab Grown|IGI

1.51ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG462132856

Shape and cutting style on the report: Round brilliant

Certificate IGI LG462132856

Diamond specifications and retailer prices

From $1,561 NZD
$880 USD
As of October 31, 2026
Save $7,218 NZD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,779 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct 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 LG462132856 or 462132856. Listed at 12 retailers as of October 31, 2026, with prices from $1,561 to $8,779, a $7,218 spread on the same certified stone. MOH London lists it at $8,779. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG462132856
Dimensions7.37 × 7.38 × 4.55 mm
L/W Ratio1.00
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
7.37 mm7.38 mm1.51 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG462132856
Side View
Table 53.0%Crown 32.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.7%

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: Oct 31
Current: $8,779 NZD|Low: $1,561 NZD|High: $8,896 NZD|Avg: $4,201 NZD|-1.1%
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
November 1, 2026
Retailer 2$1,561 NZD
Retailer 7$2,356 NZD
Retailer 10$2,562 NZD
Retailer 12$2,638 NZD
Retailer 8$2,732 NZD
Retailer 13$3,034 NZD
Retailer 4$3,756 NZD
Retailer 9$4,320 NZD
Retailer 6$5,023 NZD
Retailer 3$5,092 NZD
Retailer 11$5,122 NZD
Retailer 5$7,821 NZD
MOH London$8,779 NZD

22 data points across 13 retailers

12 retailers$1,561 NZD to $8,779 NZD

A
Cheapest Retailer
-
$1,561 NZD
$880 USD
A
Retailer 2
-
$2,356 NZD
$1,328 USD
View
B+
Retailer 3
-
$2,562 NZD
$1,444 USD
View
B+
Retailer 4
-
$2,638 NZD
$1,487 USD
View
Final sale: no returns
Retailer 5
-
$2,732 NZD
$1,540 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$2,732 NZD
$1,540 USD
View
B+
Retailer 7
-
$3,034 NZD
$1,710 USD
View
B
Retailer 8
-
$4,320 NZD
$2,435 USD
View
B
Retailer 9
-
$5,023 NZD
ZAR 45,734 ZAR
View
B
Retailer 10
-
$5,092 NZD
$2,870 USD
View
B
Retailer 11
-
$5,122 NZD
$2,887 USD
View
Most Expensive
B
MOH London
LG462132856 · Nov 1
$8,779 NZD
£3,896 GBP
View
11 more retailers have this diamond
Prices start from $1,561 NZDSave up to $7,218 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
1.51ct Round
$1,561 NZD