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Emerald|Lab Grown|IGI

1.02ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG818670638

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818670638

Diamond specifications and retailer prices

From £171 GBP
$229 USD
As of October 30, 2026
Save £1,105 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,276 GBP at Brilliant Earth · As of October 30, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818670638 or 818670638. Listed at 20 retailers as of October 30, 2026, with prices from £171 to £1,276, a £1,105 spread on the same certified stone. Brilliant Earth lists it at £1,276. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818670638
Dimensions6.87 × 4.80 × 3.21 mm
L/W Ratio1.43
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
6.87 mm4.80 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818670638
Side View
Table 66.0%Crown 33.9°Girdle: MediumPavilion 42.5°Culet: LargeDepth 66.9%

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: £1,276 GBP|Low: £167 GBP|High: £1,993 GBP|Avg: £574 GBP|-36.0%
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 19
October 31, 2026
Retailer 8£171 GBP
Retailer 7£190 GBP
Retailer 3£198 GBP
Retailer 16£211 GBP
Retailer 17£211 GBP
Retailer 9£360 GBP
Retailer 14£363 GBP
Retailer 12£370 GBP
Retailer 2£395 GBP
Retailer 19£424 GBP
Retailer 10£600 GBP
Retailer 18£680 GBP
Retailer 15£682 GBP
Retailer 6£719 GBP
Retailer 5£775 GBP
Retailer 4£830 GBP
Retailer 13£852 GBP
Retailer 11£933 GBP
Brilliant Earth£1,276 GBP

38 data points across 19 retailers

20 retailers£171 GBP to £1,276 GBP

A
Cheapest Retailer
-
£171 GBP
$229 USD
A
Retailer 2
-
£190 GBP
$255 USD
View
Final sale: no returns
A
Retailer 3
-
£198 GBP
$265 USD
View
A
Retailer 4
-
£211 GBP
$283 USD
View
A
Retailer 5
-
£211 GBP
$283 USD
View
A
Retailer 6
-
£360 GBP
$482 USD
View
A
Retailer 7
-
£363 GBP
ZAR 7,864 ZAR
View
A
Retailer 8
-
£370 GBP
€472 EUR
View
A
Retailer 9
-
£395 GBP
View
B+
Retailer 10
-
£424 GBP
$568 USD
View
B+
Retailer 11
-
£600 GBP
SGD 1,087 SGD
View
Retailer 12
-
£630 GBP
$844 USD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
£680 GBP
$911 USD
View
B
Retailer 14
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£682 GBP
$914 USD
View
B+
Retailer 15
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£719 GBP
$963 USD
View
B+
Retailer 16
-
£775 GBP
$1,039 USD
View
B
Retailer 17
-
£830 GBP
View
B+
Retailer 18
-
£852 GBP
View
B+
Retailer 19
-
£933 GBP
$1,250 USD
View
Most Expensive
B
Brilliant Earth
21418876A · Oct 30
£1,276 GBP
$1,710 USD
View
19 more retailers have this diamond
Prices start from £171 GBPSave up to £1,105 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
£171 GBP