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Oval|Lab Grown|IGI

1.51ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG445038603

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038603

Diamond specifications and retailer prices

From $1,384 NZD
$780 USD
As of October 31, 2026
Save $8,360 NZD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,744 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 LG445038603 or 445038603. Listed at 12 retailers as of October 31, 2026, with prices from $1,384 to $9,744, a $8,360 spread on the same certified stone. MOH London lists it at $9,744. 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 angle33.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038603
Dimensions9.34 × 6.54 × 3.92 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.34 mm6.54 mm1.51 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445038603
Side View
Table 61.5%Crown 33.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 59.9%

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: $9,744 NZD|Low: $1,384 NZD|High: $9,874 NZD|Avg: $5,071 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
Retailer 13
November 1, 2026
Retailer 6$1,384 NZD
Retailer 8$2,942 NZD
Retailer 12$3,199 NZD
Retailer 13$3,293 NZD
Retailer 9$3,412 NZD
Retailer 3$3,708 NZD
Retailer 4$4,563 NZD
Retailer 10$5,362 NZD
Retailer 7$5,882 NZD
Retailer 2$6,271 NZD
Retailer 11$6,395 NZD
MOH London$9,744 NZD
Retailer 5$9,768 NZD

22 data points across 13 retailers

12 retailers$1,384 NZD to $9,744 NZD

A
Cheapest Retailer
-
$1,384 NZD
$780 USD
A
Retailer 2
-
$2,942 NZD
$1,658 USD
View
A
Retailer 3
-
$3,199 NZD
$1,803 USD
View
B+
Retailer 4
-
$3,293 NZD
$1,856 USD
View
Final sale: no returns
Retailer 5
-
$3,412 NZD
$1,923 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$3,412 NZD
$1,923 USD
View
B+
Retailer 7
-
$3,708 NZD
$2,090 USD
View
B
Retailer 8
-
$5,362 NZD
$3,022 USD
View
B
Retailer 9
-
$5,882 NZD
$3,315 USD
View
B
Retailer 10
-
$6,271 NZD
ZAR 57,101 ZAR
View
B
Retailer 11
-
$6,395 NZD
$3,604 USD
View
Most Expensive
B
MOH London
LG445038603 · Nov 1
$9,744 NZD
£4,324 GBP
View
11 more retailers have this diamond
Prices start from $1,384 NZDSave up to $8,360 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
$1,384 NZD