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Emerald|Lab Grown|IGI

1.02ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG811638209

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811638209

Diamond specifications and retailer prices

From £178 GBP
$238 USD
As of October 30, 2026
Save £1,248 GBP (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,657 GBP at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.02ct lab-grown emerald diamond

This 1.02ct 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 LG811638209 or 811638209. Listed at 19 retailers as of October 30, 2026, with a 703% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638209
Dimensions6.86 × 4.72 × 3.12 mm
L/W Ratio1.45
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
6.86 mm4.72 mm1.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638209
Side View
Table 63.0%Crown 33.3°Girdle: Slightly ThickPavilion 39.9°Culet: LargeDepth 66.1%

Caratlytics Score

How it works →
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 30
Current: £1,425 GBP|Low: £178 GBP|High: £1,657 GBP|Avg: £611 GBP|-14.0%
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
October 30, 2026
Retailer 14£178 GBP
Retailer 7£332 GBP
Retailer 3£338 GBP
Retailer 8£338 GBP
Retailer 2£364 GBP
Retailer 6£377 GBP
Retailer 11£429 GBP
Retailer 4£531 GBP
Retailer 9£635 GBP
Retailer 13£673 GBP
Retailer 12£674 GBP
Retailer 10£790 GBP
Retailer 5£795 GBP
Brilliant Earth£1,425 GBP

43 data points across 14 retailers

19 retailers£178 GBP to £1,425 GBP

A
Cheapest Retailer
-
£178 GBP
$238 USD
Final sale: no returns
Retailer 2
-
£202 GBP
$271 USD
View
Price last confirmed 28 days ago
Retailer 3
-
£244 GBP
$327 USD
View
Price last confirmed 36 days ago
Retailer 4
-
£261 GBP
$350 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
£332 GBP
€424 EUR
View
A
Retailer 6
-
£338 GBP
$453 USD
View
A
Retailer 7
-
£338 GBP
ZAR 7,324 ZAR
View
A
Retailer 8
-
£364 GBP
View
B+
Retailer 9
-
£429 GBP
$575 USD
View
B+
Retailer 10
-
£531 GBP
SGD 962 SGD
View
Retailer 11
-
£609 GBP
$816 USD
View
Price last confirmed 25 days ago
B+
Retailer 12
-
£635 GBP
$851 USD
View
B+
Retailer 13
-
£673 GBP
$901 USD
View
B+
Retailer 14
-
£674 GBP
$903 USD
View
B+
Retailer 15
-
£790 GBP
View
B+
Retailer 16
-
£795 GBP
$1,065 USD
View
Retailer 17
-
£839 GBP
$1,124 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
£1,425 GBP
$1,910 USD
View
Most Expensive
Brilliant Earth
20987252A · Sep 28
£1,657 GBP
$2,220 USD
View
Price last confirmed 32 days ago
18 more retailers have this diamond
Prices start from £178 GBPSave up to £1,248 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
1.02ct Emerald
£178 GBP