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Emerald|Lab Grown|IGI

1.02ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG687563176

Shape and cutting style on the report: Emerald cut

Certificate IGI LG687563176

Diamond specifications and retailer prices

From £135 GBP
As of November 6, 2026
Save £987 GBP (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,122 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.02ct lab-grown emerald diamond

This 1.02ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG687563176 or 687563176. Listed at 9 retailers as of November 5, 2026, with prices from £135 to £1,122, a £987 spread on the same certified stone. Do Amore Diamonds lists it at £1,122. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687563176
Dimensions6.55 × 4.72 × 3.25 mm
L/W Ratio1.39
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
6.55 mm4.72 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687563176
Side View
Table 65.0%Crown 34.8°Girdle: Slightly ThickPavilion 44.5°Culet: LargeDepth 68.9%

Caratlytics Score

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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: Nov 6
Current: £1,122 GBP|Low: £129 GBP|High: £1,293 GBP|Avg: £502 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6£135 GBP
Retailer 7£295 GBP
Retailer 4£323 GBP
Retailer 10£326 GBP
Retailer 9£345 GBP
Retailer 11£345 GBP
Retailer 5£568 GBP
Retailer 3£585 GBP
Retailer 8£594 GBP
Retailer 2£861 GBP
Do Amore Diamonds£1,122 GBP

16 data points across 11 retailers

9 retailers£135 GBP to £1,122 GBP

A
Cheapest Retailer
-
£135 GBP
B+
Retailer 2
-
£295 GBP
View
Retailer 3
-
£323 GBP
View
Price last confirmed 9 days ago
Retailer 4
-
£327 GBP
View
Price last confirmed 32 days ago
B+
Retailer 5
-
£345 GBP
View
B
Retailer 6
-
£568 GBP
View
B
Retailer 7
-
£594 GBP
View
B
Retailer 8
-
£861 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1686128 · Nov 5
£1,122 GBP
$1,510 USD
View
8 more retailers have this diamond
Prices start from £135 GBPSave up to £987 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
£135 GBP