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Oval|Lab Grown|IGI

1.51ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG447000125

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000125

Diamond specifications and retailer prices

From $2,947 NZD
$1,658 USD
As of November 1, 2026
Save $6,813 NZD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,760 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval 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 LG447000125 or 447000125. Listed at 11 retailers as of November 1, 2026, with prices from $2,947 to $9,760, a $6,813 spread on the same certified stone. MOH London lists it at $9,760. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000125
Dimensions8.92 × 6.48 × 4.15 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.92 mm6.48 mm1.51 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447000125
Side View
Table 62.0%Crown 33.2°Girdle: STK-VTKPavilion 43.5°Culet: NoneDepth 64.0%

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 1
Current: $9,760 NZD|Low: $2,828 NZD|High: $9,877 NZD|Avg: $5,422 NZD
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 1, 2026
Retailer 7$2,947 NZD
Retailer 11$3,204 NZD
Retailer 12$3,299 NZD
Retailer 8$3,418 NZD
Retailer 6$3,715 NZD
Retailer 3$4,571 NZD
Retailer 9$5,371 NZD
Retailer 5$5,892 NZD
Retailer 2$6,282 NZD
Retailer 10$6,405 NZD
MOH London$9,760 NZD
Retailer 4$9,785 NZD

21 data points across 12 retailers

11 retailers$2,947 NZD to $9,760 NZD

A
Cheapest Retailer
-
$2,947 NZD
$1,658 USD
A
Retailer 2
-
$3,204 NZD
$1,803 USD
View
B+
Retailer 3
-
$3,299 NZD
$1,856 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,418 NZD
$1,923 USD
View
Retailer 5
-
$3,418 NZD
$1,923 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$3,715 NZD
$2,090 USD
View
B
Retailer 7
-
$5,371 NZD
$3,022 USD
View
B
Retailer 8
-
$5,892 NZD
$3,315 USD
View
B
Retailer 9
-
$6,282 NZD
ZAR 57,101 ZAR
View
B
Retailer 10
-
$6,405 NZD
$3,604 USD
View
Most Expensive
B
MOH London
LG447000125 · Nov 1
$9,760 NZD
£4,324 GBP
View
10 more retailers have this diamond
Prices start from $2,947 NZDSave up to $6,813 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 Oval
$2,947 NZD