CaratHunter
Plans
Emerald|Lab Grown|IGI

1.04ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG625447137

Shape and cutting style on the report: Emerald cut

Certificate IGI LG625447137

Diamond specifications and retailer prices

From £137 GBP
As of November 6, 2026
Save £658 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £795 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.04ct lab-grown emerald diamond

This 1.04ct lab-grown emerald sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG625447137 or 625447137. Listed at 14 retailers as of November 5, 2026, with prices from £137 to £795, a £658 spread on the same certified stone. MOH London lists it at £795. 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

1.04
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625447137
Dimensions7.11 × 4.73 × 3.09 mm
L/W Ratio1.50
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.11 mm4.73 mm1.04 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625447137
Side View
Table 62.0%Crown 34.8°Girdle: MediumPavilion 40.3°Culet: LNGDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £795 GBP|Low: £132 GBP|High: £807 GBP|Avg: £336 GBP|-0.4%
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 6, 2026
Retailer 8£137 GBP
Retailer 4£154 GBP
Retailer 7£160 GBP
Retailer 6£170 GBP
Retailer 11£170 GBP
Retailer 3£300 GBP
Retailer 2£305 GBP
Retailer 10£319 GBP
Retailer 5£404 GBP
Retailer 13£431 GBP
Retailer 9£548 GBP
Retailer 12£579 GBP
MOH London£795 GBP

45 data points across 13 retailers

14 retailers£137 GBP to £795 GBP

A
Cheapest Retailer
-
£137 GBP
A
Retailer 2
-
£154 GBP
View
Final sale: no returns
A
Retailer 3
-
£160 GBP
View
A
Retailer 4
-
£170 GBP
View
Retailer 5
-
£170 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£300 GBP
View
B+
Retailer 7
-
£305 GBP
View
Retailer 8
-
£319 GBP
View
Price last confirmed 19 days ago
B+
Retailer 9
-
£371 GBP
View
B
Retailer 10
-
£404 GBP
View
B+
Retailer 11
-
£431 GBP
View
B
Retailer 12
-
£548 GBP
View
B
Retailer 13
-
£579 GBP
View
Most Expensive
B
MOH London
LG625447137 · Nov 5
£795 GBP
View
13 more retailers have this diamond
Prices start from £137 GBPSave up to £658 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
1.04ct Emerald
£137 GBP