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Oval|Lab Grown|IGI

1.07ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG735541020

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG735541020

Diamond specifications and retailer prices

From £112 GBP
As of November 5, 2026
Save £536 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £648 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.07ct lab-grown oval diamond

This 1.07ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG735541020 or 735541020. Listed at 15 retailers as of November 4, 2026, with prices from £112 to £648, a £536 spread on the same certified stone. MOH London lists it at £648. 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

1.07
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735541020
Dimensions8.47 × 5.54 × 3.52 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.47 mm5.54 mm1.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG735541020
Side View
Table 60.0%Crown 32.4°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £648 GBP|Low: £108 GBP|High: £658 GBP|Avg: £309 GBP|-1.3%
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
Retailer 15
November 6, 2026
Retailer 13£112 GBP
Retailer 6£130 GBP
Retailer 5£139 GBP
Retailer 14£139 GBP
Retailer 8£165 GBP
Retailer 9£238 GBP
Retailer 15£256 GBP
Retailer 3£264 GBP
Retailer 2£264 GBP
Retailer 7£323 GBP
Retailer 10£377 GBP
Retailer 4£447 GBP
Retailer 12£471 GBP
Retailer 11£620 GBP
MOH London£648 GBP

45 data points across 15 retailers

15 retailers£112 GBP to £648 GBP

A
Cheapest Retailer
-
£112 GBP
A
Retailer 2
-
£130 GBP
View
A
Retailer 3
-
£139 GBP
View
Retailer 4
-
£139 GBP
View
Price last confirmed 21 days ago
A
Retailer 5
-
£165 GBP
View
A
Retailer 6
-
£238 GBP
View
A
Retailer 7
-
£256 GBP
View
A
Retailer 8
-
£264 GBP
View
A
Retailer 9
-
£264 GBP
View
B+
Retailer 10
-
£323 GBP
View
B+
Retailer 11
-
£377 GBP
View
B
Retailer 12
-
£447 GBP
View
B
Retailer 13
-
£471 GBP
View
B
Retailer 14
-
£620 GBP
View
Most Expensive
B
MOH London
LG735541020 · Nov 4
£648 GBP
View
14 more retailers have this diamond
Prices start from £112 GBPSave up to £536 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
1.07ct Oval
£112 GBP