CaratHunter
Plans
Emerald|Lab Grown|IGI

1.00ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG790647779

Shape and cutting style on the report: Emerald cut

Certificate IGI LG790647779

Diamond specifications and retailer prices

From £280 GBP
$375 USD
As of October 29, 2026
Save £1,317 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,597 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald 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 LG790647779 or 790647779. Listed at 20 retailers as of October 29, 2026, with prices from £280 to £1,597, a £1,317 spread on the same certified stone. Brilliant Earth lists it at £1,597. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790647779
Dimensions7.11 × 4.41 × 2.98 mm
L/W Ratio1.61
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm4.41 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790647779
Side View
Table 69.0%Crown 42.4°Girdle: MED-STKPavilion 37.4°Culet: LargeDepth 67.6%

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 29
Current: £1,597 GBP|Low: £313 GBP|High: £1,657 GBP|Avg: £837 GBP|-3.6%
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
October 30, 2026
Retailer 3£313 GBP
Retailer 15£313 GBP
Retailer 4£458 GBP
Retailer 14£459 GBP
Retailer 13£466 GBP
Retailer 5£571 GBP
Retailer 11£597 GBP
Retailer 9£609 GBP
Retailer 2£628 GBP
Retailer 8£922 GBP
Retailer 12£974 GBP
Retailer 6£1,145 GBP
Retailer 16£1,308 GBP
Retailer 7£1,354 GBP
Retailer 10£1,364 GBP
Brilliant Earth£1,597 GBP

45 data points across 16 retailers

20 retailers£280 GBP to £1,597 GBP

A
Cheapest Retailer
-
£280 GBP
$375 USD
A
Retailer 2
-
£313 GBP
$420 USD
View
A
Retailer 3
-
£313 GBP
$420 USD
View
Final sale: no returns
A
Retailer 4
-
£347 GBP
$465 USD
View
A
Retailer 5
-
£347 GBP
$465 USD
View
B+
Retailer 6
-
£458 GBP
$613 USD
View
B+
Retailer 7
-
£459 GBP
$615 USD
View
B+
Retailer 8
-
£466 GBP
$625 USD
View
B+
Retailer 9
-
£571 GBP
$765 USD
View
B+
Retailer 10
-
£597 GBP
ZAR 12,916 ZAR
View
B+
Retailer 11
-
£609 GBP
€777 EUR
View
B+
Retailer 12
-
£628 GBP
View
B
Retailer 13
-
£922 GBP
SGD 1,670 SGD
View
B
Retailer 14
-
£974 GBP
$1,305 USD
View
B
Retailer 15
-
£1,117 GBP
$1,496 USD
View
B
Retailer 16
-
£1,145 GBP
$1,534 USD
View
B
Retailer 17
-
£1,308 GBP
$1,753 USD
View
B
Retailer 18
-
£1,354 GBP
View
B
Retailer 19
-
£1,364 GBP
View
Most Expensive
B
Brilliant Earth
20608991A · Oct 29
£1,597 GBP
$2,140 USD
View
19 more retailers have this diamond
Prices start from £280 GBPSave up to £1,317 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
1.00ct Emerald
£280 GBP