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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 $780 USD
As of October 29, 2026
Save $4,741 USD (86%) 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 LG445037857 or 445037857. Listed at 11 retailers as of October 29, 2026, with prices from $780 to $5,521, a $4,741 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,521 USD|Low: $780 USD|High: $5,558 USD|Avg: $2,963 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3$780 USD
Retailer 6$2,090 USD
Retailer 7$2,572 USD
Retailer 5$3,022 USD
Retailer 4$3,315 USD
Retailer 2$3,535 USD
MOH London$5,521 USD

16 data points across 7 retailers

11 retailers$780 USD to $5,521 USD

A
Cheapest Retailer
-
$780 USD
B+
Retailer 2
-
$1,658 USD
View
B+
Retailer 3
-
$1,803 USD
View
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
LG445037857 · Oct 29
$5,521 USD
£4,347 GBP
View
10 more retailers have this diamond
Prices start from $780 USDSave up to $4,741 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
$780 USD