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Oval|Lab Grown|IGI

1.53ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG447001155

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447001155

Diamond specifications and retailer prices

From $850 USD
As of October 31, 2026
Save $4,017 USD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,867 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447001155 or 447001155. Listed at 10 retailers as of October 31, 2026, with prices from $850 to $4,867, a $4,017 spread on the same certified stone. MOH London lists it at $4,867. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001155
Dimensions9.00 × 6.52 × 4.07 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.00 mm6.52 mm1.53 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447001155
Side View
Table 59.0%Crown 35.5°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 62.4%

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 31
Current: $4,867 USD|Low: $850 USD|High: $4,931 USD|Avg: $2,459 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2$850 USD
Retailer 3$1,469 USD
Retailer 4$1,704 USD
Retailer 6$1,875 USD
Retailer 8$2,312 USD
Retailer 5$2,686 USD
Retailer 7$3,093 USD
MOH London$4,867 USD

13 data points across 8 retailers

10 retailers$850 USD to $4,867 USD

A
Cheapest Retailer
-
$850 USD
B+
Retailer 2
-
$1,469 USD
View
B+
Retailer 3
-
$1,598 USD
View
Retailer 4
-
$1,704 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$1,704 USD
View
B+
Retailer 6
-
$1,875 USD
View
B
Retailer 7
-
$2,686 USD
View
B
Retailer 8
-
$3,093 USD
View
B
Retailer 9
-
$3,194 USD
View
Most Expensive
B
MOH London
LG447001155 · Nov 1
$4,867 USD
£3,832 GBP
View
9 more retailers have this diamond
Prices start from $850 USDSave up to $4,017 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
1.53ct Oval
$850 USD