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1.51ct J VVS1 Round Lab Grown Diamond

ID • J/VVS1 • IGI LG549283583

Shape and cutting style on the report: Round brilliant

Certificate IGI LG549283583

Diamond specifications and retailer prices

From $724 NZD
$408 USD
As of November 1, 2026
Save $1,205 NZD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,929 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG549283583 or 549283583. Listed at 4 retailers as of November 1, 2026, with prices from $724 to $1,929, a $1,205 spread on the same certified stone. MOH London lists it at $1,929. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549283583
Dimensions7.31 × 7.35 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
7.31 mm7.35 mm1.51 ctJ / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549283583
Side View
Table 56.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 1
Current: $1,929 NZD|Low: $559 NZD|High: $3,300 NZD|Avg: $1,987 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$724 NZD
Retailer 4$845 NZD
Retailer 2$1,423 NZD
MOH London$1,929 NZD
Retailer 5$2,023 NZD
Retailer 6$3,300 NZD
Retailer 7$3,300 NZD

12 data points across 7 retailers

4 retailers$724 NZD to $1,929 NZD

B+
Cheapest Retailer
-
$724 NZD
$408 USD
A
Retailer 2
-
$845 NZD
$476 USD
View
A
Retailer 3
-
$1,423 NZD
$802 USD
View
Most Expensive
A
MOH London
LG549283583 · Nov 1
$1,929 NZD
£856 GBP
View
3 more retailers have this diamond
Prices start from $724 NZDSave up to $1,205 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
$724 NZD