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Emerald|Lab Grown|IGI

1.02ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG603358074

Shape and cutting style on the report: Emerald cut

Certificate IGI LG603358074

Diamond specifications and retailer prices

From £149 GBP
$199 USD
As of October 30, 2026
Save £1,240 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,388 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG603358074 or 603358074. Listed at 22 retailers as of October 30, 2026, with prices from £149 to £1,388, a £1,240 spread on the same certified stone. Brilliant Earth lists it at £1,388. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603358074
Dimensions6.69 × 4.76 × 3.19 mm
L/W Ratio1.41
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
6.69 mm4.76 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603358074
Side View
Table 66.0%Crown 39.5°Girdle: Slightly ThickPavilion 44.5°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 30
Current: £1,388 GBP|Low: £143 GBP|High: £1,814 GBP|Avg: £441 GBP|-23.5%
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 16£149 GBP
Retailer 8£166 GBP
Retailer 6£172 GBP
Retailer 3£184 GBP
Retailer 5£184 GBP
Retailer 17£248 GBP
Retailer 10£313 GBP
Retailer 12£316 GBP
Retailer 2£337 GBP
Retailer 7£361 GBP
Retailer 13£450 GBP
Retailer 15£472 GBP
Retailer 4£592 GBP
Retailer 11£619 GBP
Retailer 9£717 GBP
Retailer 14£865 GBP
Brilliant Earth£1,388 GBP

45 data points across 17 retailers

22 retailers£149 GBP to £1,388 GBP

A
Cheapest Retailer
-
£149 GBP
$199 USD
A
Retailer 2
-
£166 GBP
$223 USD
View
Final sale: no returns
A
Retailer 3
-
£172 GBP
$231 USD
View
A
Retailer 4
-
£184 GBP
$247 USD
View
A
Retailer 5
-
£184 GBP
$247 USD
View
A
Retailer 6
-
£210 GBP
HK$2,200 HKD
View
A
Retailer 7
-
£248 GBP
$332 USD
View
A
Retailer 8
-
£313 GBP
€400 EUR
View
A
Retailer 9
-
£316 GBP
ZAR 6,844 ZAR
View
A
Retailer 10
-
£337 GBP
View
A
Retailer 11
-
£361 GBP
$484 USD
View
B+
Retailer 12
-
£416 GBP
$557 USD
View
B+
Retailer 13
-
£450 GBP
A$928 AUD
View
B+
Retailer 14
-
£472 GBP
$633 USD
View
B+
Retailer 15
-
£499 GBP
SGD 903 SGD
View
B+
Retailer 16
-
£592 GBP
$793 USD
View
B+
Retailer 17
-
£619 GBP
A$1,276 AUD
View
B+
Retailer 18
-
£632 GBP
$847 USD
View
B
Retailer 19
-
£717 GBP
View
B+
Retailer 20
-
£865 GBP
View
B
Retailer 21
-
£888 GBP
$1,190 USD
View
Most Expensive
B
Brilliant Earth
14484692A · Oct 30
£1,388 GBP
$1,860 USD
View
21 more retailers have this diamond
Prices start from £149 GBPSave up to £1,240 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
£149 GBP