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Emerald|Lab Grown|IGI

1.02ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG831604030

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831604030

Diamond specifications and retailer prices

From £176 GBP
$236 USD
As of October 29, 2026
Save £1,376 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,552 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 LG831604030 or 831604030. Listed at 21 retailers as of October 29, 2026, with prices from £176 to £1,552, a £1,376 spread on the same certified stone. Brilliant Earth lists it at £1,552. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604030
Dimensions7.06 × 4.72 × 2.98 mm
L/W Ratio1.50
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
7.06 mm4.72 mm1.02 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604030
Side View
Table 65.0%Crown 32.7°Girdle: ThinPavilion 40.5°Culet: LargeDepth 63.1%

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 29
Current: £1,552 GBP|Low: £176 GBP|High: £2,060 GBP|Avg: £629 GBP|-24.6%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 4£176 GBP
Retailer 19£196 GBP
Retailer 13£204 GBP
Retailer 3£248 GBP
Retailer 11£271 GBP
Retailer 14£271 GBP
Retailer 18£299 GBP
Retailer 9£369 GBP
Retailer 17£391 GBP
Retailer 2£409 GBP
Retailer 16£426 GBP
Retailer 7£444 GBP
Retailer 8£466 GBP
Retailer 15£552 GBP
Retailer 21£589 GBP
Retailer 6£740 GBP
Retailer 5£758 GBP
Retailer 12£872 GBP
Retailer 20£976 GBP
Retailer 10£1,088 GBP
Brilliant Earth£1,552 GBP

33 data points across 21 retailers

21 retailers£176 GBP to £1,552 GBP

A
Cheapest Retailer
-
£176 GBP
$236 USD
A
Retailer 2
-
£196 GBP
$263 USD
View
Final sale: no returns
A
Retailer 3
-
£204 GBP
$273 USD
View
A
Retailer 4
-
£248 GBP
HK$2,600 HKD
View
A
Retailer 5
-
£271 GBP
$363 USD
View
A
Retailer 6
-
£271 GBP
$363 USD
View
A
Retailer 7
-
£299 GBP
$400 USD
View
A
Retailer 8
-
£369 GBP
$495 USD
View
A
Retailer 9
-
£391 GBP
$524 USD
View
A
Retailer 10
-
£409 GBP
View
B+
Retailer 11
-
£426 GBP
$571 USD
View
B+
Retailer 12
-
£444 GBP
€566 EUR
View
B+
Retailer 13
-
£466 GBP
ZAR 10,082 ZAR
View
B+
Retailer 14
-
£552 GBP
$739 USD
View
B+
Retailer 15
-
£589 GBP
SGD 1,067 SGD
View
B
Retailer 16
-
£740 GBP
$992 USD
View
B
Retailer 17
-
£758 GBP
$1,015 USD
View
B
Retailer 18
-
£872 GBP
$1,168 USD
View
B
Retailer 19
-
£976 GBP
$1,307 USD
View
B
Retailer 20
-
£1,088 GBP
View
Most Expensive
B
Brilliant Earth
21605207A · Oct 30
£1,552 GBP
$2,080 USD
View
20 more retailers have this diamond
Prices start from £176 GBPSave up to £1,376 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
£176 GBP