CaratHunter
Plans
Round|Lab Grown|IGI

1.04ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816624895

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816624895

Diamond specifications and retailer prices

From £170 GBP
$227 USD
As of October 29, 2026
Save £933 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,104 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.04ct lab-grown round diamond

This 1.04ct 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 LG816624895 or 816624895. Listed at 19 retailers as of October 29, 2026, with prices from £170 to £1,104, a £933 spread on the same certified stone. Brilliant Earth lists it at £1,104. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624895
Dimensions6.55 × 6.51 × 3.96 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
6.55 mm6.51 mm1.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624895
Side View
Table 56.0%Crown 33.5°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.6%

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: £1,104 GBP|Low: £141 GBP|High: £1,104 GBP|Avg: £485 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 9£170 GBP
Retailer 4£190 GBP
Retailer 5£197 GBP
Retailer 3£211 GBP
Retailer 10£219 GBP
Retailer 14£297 GBP
Retailer 12£354 GBP
Retailer 17£363 GBP
Retailer 18£378 GBP
Retailer 2£393 GBP
Retailer 7£443 GBP
Retailer 6£458 GBP
Retailer 19£678 GBP
Retailer 15£681 GBP
Retailer 8£718 GBP
Retailer 11£770 GBP
Retailer 13£851 GBP
Retailer 16£960 GBP
Brilliant Earth£1,104 GBP

36 data points across 19 retailers

19 retailers£170 GBP to £1,104 GBP

A+
Cheapest Retailer
-
£170 GBP
$227 USD
A
Retailer 2
-
£190 GBP
$253 USD
View
Final sale: no returns
A
Retailer 3
-
£197 GBP
$263 USD
View
A
Retailer 4
-
£211 GBP
$281 USD
View
Retailer 5
-
£219 GBP
$292 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
£297 GBP
$395 USD
View
A
Retailer 7
-
£354 GBP
€449 EUR
View
A
Retailer 8
-
£363 GBP
ZAR 7,799 ZAR
View
A
Retailer 9
-
£378 GBP
$503 USD
View
A
Retailer 10
-
£393 GBP
View
B+
Retailer 11
-
£443 GBP
$590 USD
View
B+
Retailer 12
-
£458 GBP
$609 USD
View
B+
Retailer 13
-
£678 GBP
$903 USD
View
B
Retailer 14
-
£681 GBP
$907 USD
View
B+
Retailer 15
-
£718 GBP
$956 USD
View
B+
Retailer 16
-
£770 GBP
$1,025 USD
View
B+
Retailer 17
-
£851 GBP
View
B
Retailer 18
-
£960 GBP
$1,279 USD
View
Most Expensive
B
Brilliant Earth
21018654A · Oct 29
£1,104 GBP
$1,470 USD
View
18 more retailers have this diamond
Prices start from £170 GBPSave up to £933 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+
1.04ct Round
£170 GBP