CaratHunter
Plans
Round|Lab Grown|IGI

1.00ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG792627896

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792627896

Diamond specifications and retailer prices

From £411 GBP
As of November 4, 2026
2 retailers carry this diamond
Most expensive: £993 GBP at Brilliant Earth · As of October 15, 2026
View at Brilliant Earth

About this 1ct lab-grown round diamond

This 1ct 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 LG792627896 or 792627896. Listed at 2 retailers as of November 4, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792627896
Dimensions6.42 × 6.39 × 3.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm6.39 mm1.00 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792627896
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: Nov 4
Current: £993 GBP|Low: £145 GBP|High: £1,296 GBP|Avg: £482 GBP|-2.2%
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
Retailer 18
October 18, 2026
Retailer 15£150 GBP
Retailer 18£199 GBP
Retailer 5£204 GBP
Retailer 17£228 GBP
Retailer 13£300 GBP
Retailer 2£302 GBP
Retailer 6£340 GBP
Retailer 9£342 GBP
Retailer 4£359 GBP
Retailer 7£368 GBP
Retailer 11£411 GBP
Retailer 12£472 GBP
Retailer 3£534 GBP
Retailer 8£556 GBP
Retailer 10£701 GBP
Retailer 14£870 GBP
Brilliant Earth£993 GBP
Retailer 16£1,289 GBP

10 data points across 18 retailers

2 retailers

B+
Cheapest Retailer
-
£411 GBP
Most Expensive
Brilliant Earth
21730920Y · Oct 15
£993 GBP
$1,340 USD
View
Price last confirmed 20 days ago
1 more retailer has this diamond
Prices start from £411 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+
1.00ct Round
£411 GBP