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Oval|Lab Grown|IGI

0.53ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG747501633

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG747501633

Diamond specifications and retailer prices

From £71 GBP
As of November 6, 2026
Save £506 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £577 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.53ct lab-grown oval diamond

This 0.53ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG747501633 or 747501633. Listed at 14 retailers as of November 2, 2026, with prices from £71 to £577, a £506 spread on the same certified stone. MOH London lists it at £577. 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

0.53
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747501633
Dimensions6.36 × 4.56 × 2.91 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.36 mm4.56 mm0.53 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG747501633
Side View
Table 60.0%Crown 32.4°Girdle: MED-STKPavilion 42°Culet: NoneDepth 63.8%

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: £577 GBP|Low: £53 GBP|High: £608 GBP|Avg: £178 GBP|-5.1%
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
November 2, 2026
Retailer 4£63 GBP
Retailer 8£71 GBP
Retailer 10£84 GBP
Retailer 3£86 GBP
Retailer 13£134 GBP
Retailer 6£140 GBP
Retailer 7£152 GBP
Retailer 12£169 GBP
Retailer 2£174 GBP
Retailer 9£189 GBP
Retailer 5£217 GBP
Retailer 11£253 GBP
MOH London£577 GBP

37 data points across 13 retailers

14 retailers£71 GBP to £577 GBP

Retailer 1
-
£63 GBP
Price last confirmed 30 days ago
A
Retailer 2
-
£71 GBP
View
Final sale: no returns
A
Retailer 3
-
£84 GBP
View
Retailer 4
-
£86 GBP
View
Price last confirmed 12 days ago
Retailer 5
-
£86 GBP
View
Price last confirmed 30 days ago
A
Retailer 6
-
£134 GBP
View
A
Retailer 7
-
£140 GBP
View
A
Retailer 8
-
£152 GBP
View
A
Retailer 9
-
£169 GBP
View
A
Retailer 10
-
£174 GBP
View
A
Retailer 11
-
£189 GBP
View
B+
Retailer 12
-
£217 GBP
View
B+
Retailer 13
-
£253 GBP
View
Most Expensive
B
MOH London
LG747501633 · Nov 2
£577 GBP
View
13 more retailers have this diamond
Prices start from £71 GBPSave up to £506 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
0.53ct Oval
£71 GBP