CaratHunter
Plans
Round|Lab Grown|IGI

1.01ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG799646710

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799646710

Diamond specifications and retailer prices

From £157 GBP
$209 USD
As of October 29, 2026
Save £917 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,074 GBP at Brilliant Earth · As of October 29, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799646710 or 799646710. Listed at 20 retailers as of October 29, 2026, with prices from £157 to £1,074, a £917 spread on the same certified stone. Brilliant Earth lists it at £1,074. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799646710
Dimensions6.44 × 6.50 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.44 mm6.50 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799646710
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: £1,074 GBP|Low: £157 GBP|High: £1,074 GBP|Avg: £463 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
October 30, 2026
Retailer 3£157 GBP
Retailer 5£174 GBP
Retailer 16£182 GBP
Retailer 9£194 GBP
Retailer 15£194 GBP
Retailer 12£332 GBP
Retailer 14£334 GBP
Retailer 18£335 GBP
Retailer 4£356 GBP
Retailer 2£358 GBP
Retailer 8£371 GBP
Retailer 7£531 GBP
Retailer 10£625 GBP
Retailer 19£627 GBP
Retailer 6£664 GBP
Retailer 17£671 GBP
Retailer 11£751 GBP
Retailer 13£783 GBP
Brilliant Earth£1,074 GBP

31 data points across 19 retailers

20 retailers£157 GBP to £1,074 GBP

A+
Cheapest Retailer
-
£157 GBP
$209 USD
A
Retailer 2
-
£174 GBP
$232 USD
View
Final sale: no returns
A
Retailer 3
-
£182 GBP
$242 USD
View
A
Retailer 4
-
£194 GBP
$259 USD
View
A
Retailer 5
-
£194 GBP
$259 USD
View
Retailer 6
-
£208 GBP
$277 USD
View
Price last confirmed 58 days ago
A
Retailer 7
-
£332 GBP
€421 EUR
View
A
Retailer 8
-
£334 GBP
ZAR 7,180 ZAR
View
A
Retailer 9
-
£335 GBP
$446 USD
View
A
Retailer 10
-
£356 GBP
$474 USD
View
A
Retailer 11
-
£358 GBP
View
A
Retailer 12
-
£371 GBP
$494 USD
View
B+
Retailer 13
-
£531 GBP
SGD 956 SGD
View
B+
Retailer 14
-
£625 GBP
$832 USD
View
B+
Retailer 15
-
£627 GBP
$835 USD
View
B+
Retailer 16
-
£664 GBP
$885 USD
View
B+
Retailer 17
-
£671 GBP
$894 USD
View
B
Retailer 18
-
£751 GBP
$1,000 USD
View
B+
Retailer 19
-
£783 GBP
View
Most Expensive
B
Brilliant Earth
21420469A · Oct 29
£1,074 GBP
$1,430 USD
View
19 more retailers have this diamond
Prices start from £157 GBPSave up to £917 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
£157 GBP