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Emerald|Lab Grown|IGI

1.00ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG786645073

Shape and cutting style on the report: Emerald cut

Certificate IGI LG786645073

Diamond specifications and retailer prices

From £236 GBP
$316 USD
As of October 29, 2026
Save £1,720 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,955 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786645073 or 786645073. Listed at 21 retailers as of October 29, 2026, with prices from £236 to £1,955, a £1,720 spread on the same certified stone. Brilliant Earth lists it at £1,955. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786645073
Dimensions6.75 × 4.77 × 3.16 mm
L/W Ratio1.42
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
6.75 mm4.77 mm1.00 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786645073
Side View
Table 66.0%Crown 35.4°Girdle: MediumPavilion 42.8°Culet: LargeDepth 66.2%

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 29
Current: £1,955 GBP|Low: £187 GBP|High: £2,015 GBP|Avg: £652 GBP|-3.0%
Brilliant Earth
Retailer 2
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Retailer 20
October 31, 2026
Retailer 3£236 GBP
Retailer 7£263 GBP
Retailer 4£273 GBP
Retailer 17£293 GBP
Retailer 20£293 GBP
Retailer 5£325 GBP
Retailer 8£394 GBP
Retailer 16£396 GBP
Retailer 6£434 GBP
Retailer 12£469 GBP
Retailer 14£476 GBP
Retailer 15£502 GBP
Retailer 13£521 GBP
Retailer 2£711 GBP
Retailer 10£781 GBP
Retailer 19£940 GBP
Retailer 11£974 GBP
Retailer 9£1,167 GBP
Retailer 18£1,172 GBP
Brilliant Earth£1,955 GBP

42 data points across 20 retailers

21 retailers£236 GBP to £1,955 GBP

A
Cheapest Retailer
-
£236 GBP
$316 USD
A
Retailer 2
-
£263 GBP
$353 USD
View
Final sale: no returns
A
Retailer 3
-
£273 GBP
$366 USD
View
A
Retailer 4
-
£293 GBP
$392 USD
View
A
Retailer 5
-
£293 GBP
$392 USD
View
A
Retailer 6
-
£325 GBP
HK$3,400 HKD
View
A
Retailer 7
-
£394 GBP
$528 USD
View
A
Retailer 8
-
£396 GBP
$530 USD
View
A
Retailer 9
-
£434 GBP
$581 USD
View
B+
Retailer 10
-
£469 GBP
$629 USD
View
B+
Retailer 11
-
£476 GBP
€607 EUR
View
B+
Retailer 12
-
£502 GBP
ZAR 10,871 ZAR
View
B+
Retailer 13
-
£521 GBP
View
B+
Retailer 14
-
£711 GBP
$953 USD
View
B
Retailer 15
-
£781 GBP
SGD 1,414 SGD
View
Retailer 16
-
£890 GBP
$1,192 USD
View
Price last confirmed 51 days ago
B
Retailer 17
-
£940 GBP
$1,259 USD
View
B
Retailer 18
-
£974 GBP
$1,305 USD
View
B
Retailer 19
-
£1,167 GBP
$1,563 USD
View
B
Retailer 20
-
£1,172 GBP
View
Most Expensive
B
Brilliant Earth
20880576A · Oct 29
£1,955 GBP
$2,620 USD
View
20 more retailers have this diamond
Prices start from £236 GBPSave up to £1,720 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
£236 GBP