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Oval|Lab Grown|IGI

0.93ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG496135531

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG496135531

Diamond specifications and retailer prices

From £373 GBP
$500 USD
As of October 31, 2026
Save £1,408 GBP (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,323 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.93ct lab-grown oval diamond

This 0.93ct lab-grown oval sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496135531 or 496135531. Listed at 11 retailers as of October 31, 2026, with a 377% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.93
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496135531
Dimensions7.72 × 5.48 × 3.47 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
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
7.72 mm5.48 mm0.93 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496135531
Side View
Table 56.5%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,274 GBP|Low: £373 GBP|High: £3,549 GBP|Avg: £1,514 GBP|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3£373 GBP
Retailer 6£712 GBP
Retailer 8£797 GBP
Retailer 9£955 GBP
Retailer 10£1,196 GBP
Retailer 1£1,274 GBP
Retailer 7£1,323 GBP
Retailer 5£1,781 GBP
Retailer 4£2,817 GBP
Retailer 2£3,549 GBP

41 data points across 10 retailers

11 retailers£373 GBP to £1,781 GBP

B+
Cheapest Retailer
-
£373 GBP
$500 USD
B
Retailer 2
-
£712 GBP
$954 USD
View
B
Retailer 3
-
£775 GBP
$1,038 USD
View
B
Retailer 4
-
£797 GBP
$1,068 USD
View
Final sale: no returns
Retailer 5
-
£826 GBP
$1,107 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
£826 GBP
$1,107 USD
View
B
Retailer 7
-
£1,274 GBP
View
B
Retailer 8
-
£1,323 GBP
$1,773 USD
View
B
Retailer 9
-
£1,781 GBP
$2,386 USD
View
Most Expensive
NZ Jewellers
36ab80f3-f753-492a-b833-83bba59c5335 · Oct 31
£2,323 GBP
$3,113 USD
View
Price under review
9 more retailers have this diamond
Prices start from £373 GBPSave up to £1,408 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.

B+
0.93ct Oval
£373 GBP