CaratHunter
Plans
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 $1,658 USD
As of October 29, 2026
Save $3,863 USD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,521 USD 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 LG447000125 or 447000125. Listed at 11 retailers as of October 29, 2026, with prices from $1,658 to $5,521, a $3,863 spread on the same certified stone. MOH London lists it at $5,521. 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
Color
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
undefined
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: Oct 29
Current: $5,521 USD|Low: $1,856 USD|High: $5,558 USD|Avg: $3,397 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$1,856 USD
Retailer 4$2,090 USD
Retailer 7$2,572 USD
Retailer 5$3,022 USD
Retailer 3$3,315 USD
Retailer 2$3,535 USD
Retailer 8$5,505 USD
MOH London$5,521 USD

18 data points across 8 retailers

11 retailers$1,658 USD to $5,521 USD

A
Cheapest Retailer
-
$1,658 USD
A
Retailer 2
-
$1,803 USD
View
B+
Retailer 3
-
$1,856 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,923 USD
View
Retailer 5
-
$1,923 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,090 USD
View
B
Retailer 7
-
$3,022 USD
View
B
Retailer 8
-
$3,315 USD
View
B
Retailer 9
-
$3,535 USD
ZAR 57,101 ZAR
View
B
Retailer 10
-
$3,604 USD
View
Most Expensive
B
MOH London
LG447000125 · Oct 29
$5,521 USD
£4,347 GBP
View
10 more retailers have this diamond
Prices start from $1,658 USDSave up to $3,863 USD

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
$1,658 USD