CaratHunter
Plans
Round|Lab Grown|IGI

1.01ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG794623039

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794623039

Diamond specifications and retailer prices

From £166 GBP
$223 USD
As of November 1, 2026
Save £765 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £931 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794623039 or 794623039. Listed at 21 retailers as of November 1, 2026, with prices from £166 to £931, a £765 spread on the same certified stone. Brilliant Earth lists it at £931. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794623039
Dimensions6.53 × 6.46 × 3.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.53 mm6.46 mm1.01 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794623039
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.4%

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 1
Current: £931 GBP|Low: £166 GBP|High: £931 GBP|Avg: £438 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
Retailer 18
Retailer 19
November 2, 2026
Retailer 4£166 GBP
Retailer 2£183 GBP
Retailer 10£192 GBP
Retailer 14£195 GBP
Retailer 18£206 GBP
Retailer 13£315 GBP
Retailer 5£349 GBP
Retailer 19£352 GBP
Retailer 17£356 GBP
Retailer 7£380 GBP
Retailer 16£383 GBP
Retailer 15£393 GBP
Retailer 11£622 GBP
Retailer 8£663 GBP
Retailer 3£665 GBP
Retailer 6£702 GBP
Retailer 9£708 GBP
Retailer 12£782 GBP
Brilliant Earth£931 GBP

25 data points across 19 retailers

21 retailers£166 GBP to £931 GBP

A
Cheapest Retailer
-
£166 GBP
$223 USD
A
Retailer 2
-
£183 GBP
$245 USD
View
A
Retailer 3
-
£192 GBP
$258 USD
View
Final sale: no returns
A
Retailer 4
-
£195 GBP
$262 USD
View
Retailer 5
-
£206 GBP
$277 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£315 GBP
View
A
Retailer 7
-
£349 GBP
$468 USD
View
B+
Retailer 8
-
£352 GBP
$473 USD
View
B+
Retailer 9
-
£356 GBP
ZAR 7,719 ZAR
View
B+
Retailer 10
-
£380 GBP
$510 USD
View
B+
Retailer 11
-
£383 GBP
View
B+
Retailer 12
-
£393 GBP
€502 EUR
View
Retailer 13
-
£569 GBP
$763 USD
View
Price last confirmed 17 days ago
B
Retailer 14
-
£639 GBP
SGD 1,159 SGD
View
B
Retailer 15
-
£663 GBP
$890 USD
View
B
Retailer 16
-
£665 GBP
$893 USD
View
B
Retailer 17
-
£702 GBP
$942 USD
View
B
Retailer 18
-
£708 GBP
$950 USD
View
B
Retailer 19
-
£782 GBP
View
B
Retailer 20
-
£833 GBP
$1,118 USD
View
Most Expensive
B
Brilliant Earth
21420025A · Nov 2
£931 GBP
$1,250 USD
View
20 more retailers have this diamond
Prices start from £166 GBPSave up to £765 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
1.01ct Round
£166 GBP