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Oval|Lab Grown|IGI

1.51ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG445037857

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037857

Diamond specifications and retailer prices

From $1,384 NZD
$780 USD
As of October 29, 2026
Save $8,411 NZD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,795 NZD at MOH London · As of October 29, 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 LG445037857 or 445037857. Listed at 11 retailers as of October 29, 2026, with prices from $1,384 to $9,795, a $8,411 spread on the same certified stone. MOH London lists it at $9,795. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037857
Dimensions8.85 × 6.51 × 4.13 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.85 mm6.51 mm1.51 ctJ / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037857
Side View
Table 58.5%Crown 34.7°Girdle: MED-THKPavilion 42.5°Culet: NoneDepth 63.4%

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 29
Current: $9,795 NZD|Low: $1,384 NZD|High: $9,861 NZD|Avg: $4,793 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4$1,384 NZD
Retailer 6$2,942 NZD
Retailer 10$3,199 NZD
Retailer 7$3,412 NZD
Retailer 11$3,708 NZD
Retailer 3$4,563 NZD
Retailer 8$5,362 NZD
Retailer 5$5,882 NZD
Retailer 2$6,271 NZD
Retailer 9$6,395 NZD
MOH London$9,795 NZD

18 data points across 11 retailers

11 retailers$1,384 NZD to $9,795 NZD

A
Cheapest Retailer
-
$1,384 NZD
$780 USD
B+
Retailer 2
-
$2,942 NZD
$1,658 USD
View
B+
Retailer 3
-
$3,199 NZD
$1,803 USD
View
B+
Retailer 4
-
$3,412 NZD
$1,923 USD
View
Retailer 5
-
$3,412 NZD
$1,923 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$3,708 NZD
$2,090 USD
View
B
Retailer 7
-
$5,362 NZD
$3,022 USD
View
B
Retailer 8
-
$5,882 NZD
$3,315 USD
View
B
Retailer 9
-
$6,271 NZD
ZAR 57,101 ZAR
View
B
Retailer 10
-
$6,395 NZD
$3,604 USD
View
Most Expensive
B
MOH London
LG445037857 · Oct 29
$9,795 NZD
£4,347 GBP
View
10 more retailers have this diamond
Prices start from $1,384 NZDSave up to $8,411 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