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Emerald|Lab Grown|IGI

1.05ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG641486435

Shape and cutting style on the report: Emerald cut

Certificate IGI LG641486435

Diamond specifications and retailer prices

From £120 GBP
As of November 6, 2026
Save £1,031 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,152 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown emerald diamond

This 1.05ct 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 LG641486435 or 641486435. Listed at 16 retailers as of November 6, 2026, with prices from £120 to £1,152, a £1,031 spread on the same certified stone. Do Amore Diamonds lists it at £1,152. 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

1.05
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641486435
Dimensions6.82 × 4.86 × 3.19 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm4.86 mm1.05 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641486435
Side View
Table 63.0%Crown 37.3°Girdle: MediumPavilion 37.2°Culet: LNGDepth 65.6%

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 6
Current: £1,152 GBP|Low: £120 GBP|High: £1,189 GBP|Avg: £447 GBP|-3.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9£120 GBP
Retailer 10£134 GBP
Retailer 12£149 GBP
Retailer 4£202 GBP
Retailer 3£241 GBP
Retailer 2£291 GBP
Retailer 7£323 GBP
Retailer 6£505 GBP
Retailer 8£506 GBP
Retailer 5£769 GBP
Retailer 11£797 GBP
Do Amore Diamonds£1,152 GBP

43 data points across 12 retailers

16 retailers£120 GBP to £1,152 GBP

A
Cheapest Retailer
-
£120 GBP
A
Retailer 2
-
£134 GBP
View
Final sale: no returns
A
Retailer 3
-
£140 GBP
View
A
Retailer 4
-
£149 GBP
View
Retailer 5
-
£149 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£202 GBP
View
A
Retailer 7
-
£241 GBP
View
B+
Retailer 8
-
£291 GBP
View
Retailer 9
-
£323 GBP
View
Price last confirmed 19 days ago
B
Retailer 10
-
£505 GBP
View
B
Retailer 11
-
£506 GBP
View
B
Retailer 12
-
£529 GBP
View
B
Retailer 13
-
£658 GBP
View
B
Retailer 14
-
£769 GBP
View
B
Retailer 15
-
£797 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0B00B5886 · Nov 6
£1,152 GBP
$1,550 USD
View
15 more retailers have this diamond
Prices start from £120 GBPSave up to £1,031 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
1.05ct Emerald
£120 GBP