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Oval|Lab Grown|IGI

1.53ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG442069564

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442069564

Diamond specifications and retailer prices

From £710 GBP
As of November 6, 2026
Save £2,894 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,604 GBP at MOH London · As of November 5, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442069564 or 442069564. Listed at 12 retailers as of November 5, 2026, with prices from £710 to £3,604, a £2,894 spread on the same certified stone. MOH London lists it at £3,604. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442069564
Dimensions9.01 × 6.51 × 4.02 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.01 mm6.51 mm1.53 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442069564
Side View
Table 57.5%Crown 33.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 61.8%

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 6
Current: £3,604 GBP|Low: £710 GBP|High: £3,662 GBP|Avg: £1,825 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 8£710 GBP
Retailer 7£1,091 GBP
Retailer 12£1,186 GBP
Retailer 13£1,221 GBP
Retailer 9£1,265 GBP
Retailer 14£1,265 GBP
Retailer 4£1,393 GBP
Retailer 5£1,718 GBP
Retailer 2£1,774 GBP
Retailer 10£1,996 GBP
Retailer 3£2,296 GBP
Retailer 11£2,371 GBP
MOH London£3,604 GBP
Retailer 6£3,621 GBP

40 data points across 14 retailers

12 retailers£710 GBP to £3,604 GBP

A
Cheapest Retailer
-
£710 GBP
B+
Retailer 2
-
£1,091 GBP
View
B+
Retailer 3
-
£1,186 GBP
View
B+
Retailer 4
-
£1,221 GBP
View
Final sale: no returns
Retailer 5
-
£1,265 GBP
View
Price last confirmed 25 days ago
B+
Retailer 6
-
£1,265 GBP
View
B
Retailer 7
-
£1,393 GBP
View
B
Retailer 8
-
£1,774 GBP
View
B
Retailer 9
-
£1,996 GBP
View
B
Retailer 10
-
£2,296 GBP
View
B
Retailer 11
-
£2,371 GBP
View
Most Expensive
B
MOH London
LG442069564 · Nov 5
£3,604 GBP
View
11 more retailers have this diamond
Prices start from £710 GBPSave up to £2,894 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
1.53ct Oval
£710 GBP