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Emerald|Lab Grown|IGI

1.04ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG584376940

Shape and cutting style on the report: Emerald cut

Certificate IGI LG584376940

Diamond specifications and retailer prices

From £155 GBP
$207 USD
As of October 27, 2026
Save £758 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £913 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.04ct lab-grown emerald diamond

This 1.04ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG584376940 or 584376940. Listed at 21 retailers as of October 27, 2026, with prices from £155 to £913, a £758 spread on the same certified stone. Reve Diamonds lists it at £913. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584376940
Dimensions6.87 × 4.76 × 3.18 mm
L/W Ratio1.44
Culet sizeLong
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
6.87 mm4.76 mm1.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584376940
Side View
Table 69.0%Crown 38.4°Girdle: MED-STKPavilion 41.7°Culet: LNGDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £354 GBP|Low: £149 GBP|High: £837 GBP|Avg: £372 GBP|+4.3%
Retailer 1
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 14£155 GBP
Retailer 7£173 GBP
Retailer 4£180 GBP
Retailer 3£193 GBP
Retailer 15£193 GBP
Retailer 5£269 GBP
Retailer 11£326 GBP
Retailer 8£335 GBP
Retailer 1£354 GBP
Retailer 6£370 GBP
Retailer 10£471 GBP
Retailer 2£620 GBP
Retailer 13£622 GBP
Retailer 9£776 GBP
Retailer 12£822 GBP

44 data points across 15 retailers

21 retailers£155 GBP to £913 GBP

A
Cheapest Retailer
-
£155 GBP
$207 USD
A
Retailer 2
-
£173 GBP
$231 USD
View
Final sale: no returns
A
Retailer 3
-
£180 GBP
$240 USD
View
A
Retailer 4
-
£193 GBP
$257 USD
View
A
Retailer 5
-
£193 GBP
$257 USD
View
A
Retailer 6
-
£221 GBP
HK$2,300 HKD
View
A
Retailer 7
-
£269 GBP
$358 USD
View
A
Retailer 8
-
£326 GBP
ZAR 7,011 ZAR
View
A
Retailer 9
-
£335 GBP
€425 EUR
View
A
Retailer 10
-
£354 GBP
View
A
Retailer 11
-
£370 GBP
$493 USD
View
B+
Retailer 12
-
£445 GBP
$592 USD
View
B+
Retailer 13
-
£471 GBP
A$965 AUD
View
B+
Retailer 14
-
£524 GBP
SGD 943 SGD
View
B+
Retailer 15
-
£620 GBP
$825 USD
View
B+
Retailer 16
-
£622 GBP
$828 USD
View
B+
Retailer 17
-
£660 GBP
$878 USD
View
B
Retailer 18
-
£755 GBP
View
B+
Retailer 19
-
£776 GBP
View
B
Retailer 20
-
£822 GBP
$1,095 USD
View
Most Expensive
B
Reve Diamonds
CC553C06A · Oct 28
£913 GBP
$1,216 USD
View
20 more retailers have this diamond
Prices start from £155 GBPSave up to £758 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 Emerald
£155 GBP