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Oval|Lab Grown|IGI

1.08ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG547268266

Shape and cutting style on the report: Oval rose cut

Certificate IGI LG547268266

Diamond specifications and retailer prices

From £185 GBP
As of November 5, 2026
Save £554 GBP (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £739 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.08ct lab-grown oval diamond

This 1.08ct lab-grown oval sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG547268266 or 547268266. Listed at 8 retailers as of November 5, 2026, with prices from £185 to £739, a £554 spread on the same certified stone. NZ Jewellers lists it at £739. 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

1.08
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle24.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547268266
Dimensions9.93 × 6.71 × 1.74 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.93 mm6.71 mm1.08 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547268266
Side View
Table 69.0%Crown 33.7°Girdle: THN-STKPavilion 24.1°Culet: NoneDepth

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £739 GBP|Low: £178 GBP|High: £739 GBP|Avg: £333 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3£185 GBP
Retailer 7£215 GBP
Retailer 4£230 GBP
Retailer 6£230 GBP
Retailer 2£312 GBP
Retailer 5£385 GBP
Retailer 8£403 GBP
NZ Jewellers£739 GBP

42 data points across 8 retailers

8 retailers£185 GBP to £739 GBP

A
Cheapest Retailer
-
£185 GBP
A
Retailer 2
-
£215 GBP
View
Retailer 3
-
£230 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£230 GBP
View
A
Retailer 5
-
£312 GBP
View
B+
Retailer 6
-
£385 GBP
View
A
Retailer 7
-
£403 GBP
View
Most Expensive
B+
NZ Jewellers
0a9ccc4e-af9b-40dd-85e9-f576fa8d1eac · Nov 5
£739 GBP
$989 USD
View
7 more retailers have this diamond
Prices start from £185 GBPSave up to £554 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
1.08ct Oval
£185 GBP