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Oval|Lab Grown|IGI

1.52ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG445037549

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037549

Diamond specifications and retailer prices

From £628 GBP
As of November 6, 2026
Save £2,975 GBP (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,603 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.52ct lab-grown oval diamond

This 1.52ct 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 LG445037549 or 445037549. Listed at 10 retailers as of November 5, 2026, with prices from £628 to £3,603, a £2,975 spread on the same certified stone. MOH London lists it at £3,603. 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

1.52
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037549
Dimensions9.35 × 6.50 × 3.95 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.35 mm6.50 mm1.52 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037549
Side View
Table 57.5%Crown 33.9°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 60.8%

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: Nov 6
Current: £3,603 GBP|Low: £628 GBP|High: £3,661 GBP|Avg: £1,840 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2£628 GBP
Retailer 3£1,091 GBP
Retailer 4£1,265 GBP
Retailer 6£1,393 GBP
Retailer 8£1,718 GBP
Retailer 5£1,996 GBP
Retailer 7£2,296 GBP
MOH London£3,603 GBP

15 data points across 8 retailers

10 retailers£628 GBP to £3,603 GBP

A
Cheapest Retailer
-
£628 GBP
B+
Retailer 2
-
£1,091 GBP
View
B+
Retailer 3
-
£1,186 GBP
View
Retailer 4
-
£1,265 GBP
View
Price last confirmed 25 days ago
B+
Retailer 5
-
£1,265 GBP
View
B+
Retailer 6
-
£1,393 GBP
View
B
Retailer 7
-
£1,996 GBP
View
B
Retailer 8
-
£2,296 GBP
View
B
Retailer 9
-
£2,371 GBP
View
Most Expensive
B
MOH London
LG445037549 · Nov 5
£3,603 GBP
View
9 more retailers have this diamond
Prices start from £628 GBPSave up to £2,975 GBP

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
1.52ct Oval
£628 GBP