CaratHunter
Plans
Round|Lab Grown|IGI

1.02ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG815605099

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815605099

Diamond specifications and retailer prices

From £218 GBP
As of November 4, 2026
Save £1,138 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,356 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round 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 LG815605099 or 815605099. Listed at 20 retailers as of November 4, 2026, with prices from £218 to £1,356, a £1,138 spread on the same certified stone. Brilliant Earth lists it at £1,356. 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
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815605099
Dimensions6.49 × 6.53 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.49 mm6.53 mm1.02 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815605099
Side View
Table 59.0%Crown 33.9°Girdle: THN-MEDPavilion 41.3°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,356 GBP|Low: £150 GBP|High: £1,356 GBP|Avg: £515 GBP
Brilliant Earth
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
Retailer 16
Retailer 17
November 5, 2026
Retailer 8£151 GBP
Retailer 15£218 GBP
Retailer 12£252 GBP
Retailer 4£307 GBP
Retailer 5£321 GBP
Retailer 2£340 GBP
Retailer 7£347 GBP
Retailer 6£361 GBP
Retailer 3£453 GBP
Retailer 13£453 GBP
Retailer 16£516 GBP
Retailer 9£602 GBP
Retailer 11£637 GBP
Retailer 14£641 GBP
Retailer 17£648 GBP
Retailer 10£873 GBP
Brilliant Earth£1,356 GBP

36 data points across 17 retailers

20 retailers£218 GBP to £1,356 GBP

Retailer 1
-
£151 GBP
Price last confirmed 18 days ago
Retailer 2
-
£181 GBP
View
Price last confirmed 23 days ago
Retailer 3
-
£194 GBP
View
Price last confirmed 20 days ago
Retailer 4
-
£194 GBP
View
Price last confirmed 34 days ago
A
Retailer 5
-
£218 GBP
View
A
Retailer 6
-
£252 GBP
View
A
Retailer 7
-
£307 GBP
View
A
Retailer 8
-
£321 GBP
View
A
Retailer 9
-
£340 GBP
View
B+
Retailer 10
-
£347 GBP
View
B+
Retailer 11
-
£361 GBP
View
B+
Retailer 12
-
£453 GBP
View
B+
Retailer 13
-
£453 GBP
View
B+
Retailer 14
-
£516 GBP
View
Retailer 15
-
£602 GBP
View
Price last confirmed 18 days ago
B+
Retailer 16
-
£637 GBP
View
B+
Retailer 17
-
£641 GBP
View
B+
Retailer 18
-
£648 GBP
View
B
Retailer 19
-
£873 GBP
View
Most Expensive
B
Brilliant Earth
20768220A · Nov 4
£1,356 GBP
$1,830 USD
View
19 more retailers have this diamond
Prices start from £218 GBPSave up to £1,138 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 Round
£218 GBP