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Emerald|Lab Grown|IGI

1.07ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG488147634

Shape and cutting style on the report: Emerald cut

Certificate IGI LG488147634

Diamond specifications and retailer prices

From £108 GBP
As of November 1, 2026
Save £519 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £627 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.07ct lab-grown emerald diamond

This 1.07ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG488147634 or 488147634. Listed at 14 retailers as of November 1, 2026, with prices from £108 to £627, a £519 spread on the same certified stone. MOH London lists it at £627. 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

1.07
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488147634
Dimensions6.83 × 4.93 × 3.22 mm
L/W Ratio1.39
Culet sizeLong
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
6.83 mm4.93 mm1.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488147634
Side View
Table 63.0%Crown 27.3°Girdle: MediumPavilion 37.4°Culet: LNGDepth 65.3%

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: Nov 1
Current: £627 GBP|Low: £104 GBP|High: £635 GBP|Avg: £258 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9£108 GBP
Retailer 3£121 GBP
Retailer 4£126 GBP
Retailer 11£134 GBP
Retailer 13£134 GBP
Retailer 10£178 GBP
Retailer 2£231 GBP
Retailer 6£235 GBP
Retailer 7£255 GBP
Retailer 5£317 GBP
Retailer 12£432 GBP
Retailer 8£455 GBP
MOH London£627 GBP

41 data points across 13 retailers

14 retailers£108 GBP to £627 GBP

A
Cheapest Retailer
-
£108 GBP
A
Retailer 2
-
£121 GBP
View
Final sale: no returns
A
Retailer 3
-
£126 GBP
View
A
Retailer 4
-
£134 GBP
View
Retailer 5
-
£134 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£152 GBP
View
B+
Retailer 7
-
£178 GBP
View
A
Retailer 8
-
£231 GBP
View
Retailer 9
-
£235 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
£255 GBP
View
B+
Retailer 11
-
£317 GBP
View
B
Retailer 12
-
£432 GBP
View
B
Retailer 13
-
£455 GBP
View
Most Expensive
B
MOH London
LG488147634 · Nov 2
£627 GBP
View
13 more retailers have this diamond
Prices start from £108 GBPSave up to £519 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
1.07ct Emerald
£108 GBP