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Oval|Lab Grown|IGI

1.02ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG687587833

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG687587833

Diamond specifications and retailer prices

From £152 GBP
As of November 3, 2026
Save £1,144 GBP (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,296 GBP at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.02ct lab-grown oval diamond

This 1.02ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG687587833 or 687587833. Listed at 19 retailers as of November 3, 2026, with prices from £152 to £1,296, a £1,144 spread on the same certified stone. Brilliant Earth lists it at £1,296. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687587833
Dimensions8.19 × 5.68 × 3.43 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm5.68 mm1.02 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG687587833
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.4%

Caratlytics Score

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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 3
Current: £1,296 GBP|Low: £152 GBP|High: £1,296 GBP|Avg: £498 GBP
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
November 4, 2026
Retailer 15£152 GBP
Retailer 8£176 GBP
Retailer 17£180 GBP
Retailer 3£188 GBP
Retailer 2£199 GBP
Retailer 6£263 GBP
Retailer 14£317 GBP
Retailer 13£325 GBP
Retailer 12£343 GBP
Retailer 4£348 GBP
Retailer 7£606 GBP
Retailer 11£607 GBP
Retailer 5£644 GBP
Retailer 16£669 GBP
Retailer 10£737 GBP
Retailer 9£897 GBP
Brilliant Earth£1,296 GBP

41 data points across 17 retailers

19 retailers£152 GBP to £1,296 GBP

A
Cheapest Retailer
-
£152 GBP
A
Retailer 2
-
£176 GBP
View
A
Retailer 3
-
£180 GBP
View
Final sale: no returns
A
Retailer 4
-
£188 GBP
View
A
Retailer 5
-
£199 GBP
View
Retailer 6
-
£224 GBP
View
Price last confirmed 10 days ago
A
Retailer 7
-
£263 GBP
View
A
Retailer 8
-
£317 GBP
View
A
Retailer 9
-
£325 GBP
View
A
Retailer 10
-
£343 GBP
View
A
Retailer 11
-
£348 GBP
View
B+
Retailer 12
-
£513 GBP
View
B+
Retailer 13
-
£606 GBP
View
B+
Retailer 14
-
£607 GBP
View
B+
Retailer 15
-
£644 GBP
View
B+
Retailer 16
-
£669 GBP
View
B+
Retailer 17
-
£737 GBP
View
Retailer 18
-
£897 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
14011292A · Nov 3
£1,296 GBP
$1,750 USD
View
18 more retailers have this diamond
Prices start from £152 GBPSave up to £1,144 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
1.02ct Oval
£152 GBP