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Emerald|Lab Grown|IGI

1.00ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG825639502

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825639502

Diamond specifications and retailer prices

From £194 GBP
$260 USD
As of October 29, 2026
Save £1,761 GBP (90%) vs most expensive(unlock to see where)
17 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 LG825639502 or 825639502. Listed at 17 retailers as of October 29, 2026, with prices from £194 to £1,955, a £1,761 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639502
Dimensions6.88 × 4.66 × 3.12 mm
L/W Ratio1.48
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
6.88 mm4.66 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639502
Side View
Table 64.0%Crown 33.9°Girdle: MediumPavilion 44.2°Culet: LargeDepth 67.0%

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: £225 GBP|Low: £194 GBP|High: £1,045 GBP|Avg: £450 GBP|-7.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 31, 2026
Retailer 16£194 GBP
Retailer 11£216 GBP
Retailer 1£225 GBP
Retailer 2£247 GBP
Retailer 8£248 GBP
Retailer 15£267 GBP
Retailer 12£322 GBP
Retailer 6£336 GBP
Retailer 7£407 GBP
Retailer 10£421 GBP
Retailer 5£424 GBP
Retailer 14£458 GBP
Retailer 13£643 GBP
Retailer 9£738 GBP
Retailer 4£793 GBP
Retailer 3£994 GBP

19 data points across 16 retailers

17 retailers£194 GBP to £1,955 GBP

A
Cheapest Retailer
-
£194 GBP
$260 USD
A
Retailer 2
-
£216 GBP
$290 USD
View
Final sale: no returns
A
Retailer 3
-
£225 GBP
$301 USD
View
A
Retailer 4
-
£247 GBP
$331 USD
View
A
Retailer 5
-
£248 GBP
$332 USD
View
A
Retailer 6
-
£267 GBP
HK$2,800 HKD
View
A
Retailer 7
-
£322 GBP
$432 USD
View
A
Retailer 8
-
£336 GBP
$450 USD
View
A
Retailer 9
-
£407 GBP
€520 EUR
View
A
Retailer 10
-
£421 GBP
$564 USD
View
A
Retailer 11
-
£424 GBP
ZAR 9,179 ZAR
View
B+
Retailer 12
-
£458 GBP
View
B+
Retailer 13
-
£643 GBP
SGD 1,165 SGD
View
B+
Retailer 14
-
£738 GBP
$989 USD
View
B+
Retailer 15
-
£793 GBP
$1,063 USD
View
B+
Retailer 16
-
£994 GBP
View
Most Expensive
B
Brilliant Earth
21294541A · Oct 29
£1,955 GBP
$2,620 USD
View
16 more retailers have this diamond
Prices start from £194 GBPSave up to £1,761 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
£194 GBP