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Oval|Lab Grown|IGI

1.52ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG447099387

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447099387

Diamond specifications and retailer prices

From £628 GBP
As of November 4, 2026
Save £3,027 GBP (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,655 GBP at MOH London · As of November 3, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099387 or 447099387. Listed at 11 retailers as of November 3, 2026, with prices from £628 to £3,655, a £3,027 spread on the same certified stone. MOH London lists it at £3,655. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099387
Dimensions9.32 × 6.41 × 3.94 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.32 mm6.41 mm1.52 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447099387
Side View
Table 57.5%Crown 35.6°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 61.5%

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: Nov 4
Current: £3,655 GBP|Low: £628 GBP|High: £3,704 GBP|Avg: £1,729 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 2£628 GBP
Retailer 5£981 GBP
Retailer 9£1,067 GBP
Retailer 10£1,098 GBP
Retailer 6£1,138 GBP
Retailer 11£1,266 GBP
Retailer 3£1,566 GBP
Retailer 7£1,799 GBP
Retailer 12£2,120 GBP
Retailer 8£2,132 GBP
Retailer 4£3,257 GBP
MOH London£3,655 GBP

13 data points across 12 retailers

11 retailers£628 GBP to £3,655 GBP

A
Cheapest Retailer
-
£628 GBP
A
Retailer 2
-
£981 GBP
View
B+
Retailer 3
-
£1,067 GBP
View
B+
Retailer 4
-
£1,098 GBP
View
Final sale: no returns
Retailer 5
-
£1,138 GBP
View
Price last confirmed 25 days ago
B+
Retailer 6
-
£1,138 GBP
View
B+
Retailer 7
-
£1,266 GBP
View
B
Retailer 8
-
£1,799 GBP
View
B
Retailer 9
-
£2,120 GBP
View
B
Retailer 10
-
£2,132 GBP
View
Most Expensive
B
MOH London
LG447099387 · Nov 3
£3,655 GBP
View
10 more retailers have this diamond
Prices start from £628 GBPSave up to £3,027 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