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Round|Lab Grown|IGI

1.04ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG799646886

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799646886

Diamond specifications and retailer prices

From £155 GBP
$207 USD
As of October 29, 2026
Save £1,339 GBP (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,494 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG799646886 or 799646886. Listed at 14 retailers as of October 29, 2026, with prices from £155 to £1,494, a £1,339 spread on the same certified stone. Do Amore Diamonds lists it at £1,494. 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 angle36.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799646886
Dimensions6.46 × 6.42 × 4.03 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
6.46 mm6.42 mm1.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799646886
Side View
Table 59.0%Crown 36.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.5%

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: £1,494 GBP|Low: £150 GBP|High: £1,690 GBP|Avg: £650 GBP|-10.4%
Do Amore Diamonds
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
October 29, 2026
Retailer 12£155 GBP
Retailer 9£181 GBP
Retailer 4£210 GBP
Retailer 10£333 GBP
Retailer 3£372 GBP
Retailer 5£397 GBP
Retailer 6£495 GBP
Retailer 11£623 GBP
Retailer 14£674 GBP
Retailer 13£686 GBP
Retailer 8£777 GBP
Retailer 7£782 GBP
Retailer 2£859 GBP
Retailer 15£1,089 GBP
Do Amore Diamonds£1,494 GBP

35 data points across 15 retailers

14 retailers£155 GBP to £1,494 GBP

A+
Cheapest Retailer
-
£155 GBP
$207 USD
A
Retailer 2
-
£181 GBP
$241 USD
View
A
Retailer 3
-
£210 GBP
$280 USD
View
Final sale: no returns
A
Retailer 4
-
£333 GBP
$444 USD
View
Retailer 5
-
£547 GBP
$728 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
£623 GBP
$830 USD
View
B+
Retailer 7
-
£674 GBP
$897 USD
View
B+
Retailer 8
-
£686 GBP
$913 USD
View
B+
Retailer 9
-
£777 GBP
$1,035 USD
View
B
Retailer 10
-
£777 GBP
$1,035 USD
View
B+
Retailer 11
-
£859 GBP
View
B
Retailer 12
-
£1,089 GBP
$1,450 USD
View
Retailer 13
-
£1,126 GBP
$1,500 USD
View
Price last confirmed 38 days ago
Most Expensive
B
Do Amore Diamonds
27-86EC5DACA · Oct 29
£1,494 GBP
$1,990 USD
View
13 more retailers have this diamond
Prices start from £155 GBPSave up to £1,339 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
£155 GBP