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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 $1,110 AUD
$780 USD
As of October 29, 2026
Save $6,749 AUD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,859 AUD 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 $1,110 to $7,859, a $6,749 spread on the same certified stone. MOH London lists it at $7,859. 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: $7,859 AUD|Low: $1,110 AUD|High: $7,912 AUD|Avg: $3,846 AUD|+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$1,110 AUD
Retailer 6$2,360 AUD
Retailer 10$2,567 AUD
Retailer 7$2,738 AUD
Retailer 11$2,975 AUD
Retailer 3$3,661 AUD
Retailer 8$4,302 AUD
Retailer 5$4,719 AUD
Retailer 2$5,032 AUD
Retailer 9$5,131 AUD
MOH London$7,859 AUD

18 data points across 11 retailers

11 retailers$1,110 AUD to $7,859 AUD

A
Cheapest Retailer
-
$1,110 AUD
$780 USD
B+
Retailer 2
-
$2,360 AUD
$1,658 USD
View
B+
Retailer 3
-
$2,567 AUD
$1,803 USD
View
B+
Retailer 4
-
$2,738 AUD
$1,923 USD
View
Retailer 5
-
$2,738 AUD
$1,923 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,975 AUD
$2,090 USD
View
B
Retailer 7
-
$4,302 AUD
$3,022 USD
View
B
Retailer 8
-
$4,719 AUD
$3,315 USD
View
B
Retailer 9
-
$5,032 AUD
ZAR 57,101 ZAR
View
B
Retailer 10
-
$5,131 AUD
$3,604 USD
View
Most Expensive
B
MOH London
LG445037857 · Oct 29
$7,859 AUD
£4,347 GBP
View
10 more retailers have this diamond
Prices start from $1,110 AUDSave up to $6,749 AUD

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
$1,110 AUD