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Emerald|Lab Grown|IGI

1.04ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG685512471

Shape and cutting style on the report: Emerald cut

Certificate IGI LG685512471

Diamond specifications and retailer prices

From £146 GBP
$194 USD
As of October 27, 2026
Save £1,198 GBP (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,344 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG685512471 or 685512471. Listed at 23 retailers as of October 27, 2026, with prices from £146 to £1,344, a £1,198 spread on the same certified stone. Brilliant Earth lists it at £1,344. 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 angle32.8°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685512471
Dimensions4.94 × 4.94 × 3.07 mm
L/W Ratio1.00
Culet sizeLarge
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
4.94 mm4.94 mm1.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685512471
Side View
Table 60.0%Crown 32.8°Girdle: MediumPavilion 42.1°Culet: LargeDepth 62.1%

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: Oct 27
Current: £1,344 GBP|Low: £139 GBP|High: £1,344 GBP|Avg: £422 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 20
October 29, 2026
Retailer 9£146 GBP
Retailer 10£163 GBP
Retailer 18£169 GBP
Retailer 4£181 GBP
Retailer 12£181 GBP
Retailer 15£310 GBP
Retailer 5£315 GBP
Retailer 13£320 GBP
Retailer 2£329 GBP
Retailer 3£360 GBP
Retailer 19£390 GBP
Retailer 17£441 GBP
Retailer 20£442 GBP
Retailer 7£485 GBP
Retailer 8£581 GBP
Retailer 16£596 GBP
Retailer 11£621 GBP
Retailer 14£850 GBP
Retailer 6£882 GBP
Brilliant Earth£1,344 GBP

38 data points across 20 retailers

23 retailers£146 GBP to £1,344 GBP

A
Retailer 1
-
£144 GBP
$192 USD
Price last confirmed 37 days ago
A
Retailer 2
-
£146 GBP
$194 USD
View
A
Retailer 3
-
£163 GBP
$217 USD
View
Final sale: no returns
A
Retailer 4
-
£169 GBP
$225 USD
View
A
Retailer 5
-
£181 GBP
$241 USD
View
A
Retailer 6
-
£181 GBP
$241 USD
View
A
Retailer 7
-
£310 GBP
ZAR 6,676 ZAR
View
A
Retailer 8
-
£315 GBP
$419 USD
View
A
Retailer 9
-
£320 GBP
€406 EUR
View
A
Retailer 10
-
£329 GBP
View
A
Retailer 11
-
£360 GBP
$479 USD
View
A
Retailer 12
-
£390 GBP
A$798 AUD
View
A
Retailer 13
-
£441 GBP
A$903 AUD
View
B+
Retailer 14
-
£442 GBP
$588 USD
View
B+
Retailer 15
-
£485 GBP
$646 USD
View
B+
Retailer 16
-
£581 GBP
$774 USD
View
B+
Retailer 17
-
£596 GBP
A$1,221 AUD
View
B+
Retailer 18
-
£621 GBP
$827 USD
View
B+
Retailer 19
-
£640 GBP
$852 USD
View
B
Retailer 20
-
£827 GBP
$1,101 USD
View
Price last confirmed 81 days ago
B
Retailer 21
-
£850 GBP
View
B
Retailer 22
-
£882 GBP
$1,175 USD
View
Most Expensive
B
Brilliant Earth
14277022A · Oct 29
£1,344 GBP
$1,790 USD
View
22 more retailers have this diamond
Prices start from £146 GBPSave up to £1,198 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
£146 GBP