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Emerald|Lab Grown|IGI

1.30ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG584365153

Shape and cutting style on the report: Emerald cut

Certificate IGI LG584365153

Diamond specifications and retailer prices

From £128 GBP
$171 USD
As of October 27, 2026
Save £1,103 GBP (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,232 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.3ct lab-grown emerald diamond

This 1.3ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG584365153 or 584365153. Listed at 11 retailers as of October 27, 2026, with prices from £128 to £1,232, a £1,103 spread on the same certified stone. Do Amore Diamonds lists it at £1,232. 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

1.30
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584365153
Dimensions7.37 × 5.11 × 3.44 mm
L/W Ratio1.44
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
7.37 mm5.11 mm1.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584365153
Side View
Table 64.0%Crown 34.9°Girdle: MED-STKPavilion 39.8°Culet: LNGDepth 67.3%

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: Oct 27
Current: £1,232 GBP|Low: £98 GBP|High: £1,262 GBP|Avg: £500 GBP
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
Retailer 13
Retailer 14
October 25, 2026
Retailer 9£128 GBP
Retailer 14£146 GBP
Retailer 7£149 GBP
Retailer 5£255 GBP
Retailer 11£285 GBP
Retailer 3£372 GBP
Retailer 6£399 GBP
Retailer 13£488 GBP
Retailer 8£541 GBP
Retailer 10£565 GBP
Retailer 4£676 GBP
Retailer 2£824 GBP
Retailer 12£931 GBP
Do Amore Diamonds£1,232 GBP

18 data points across 14 retailers

11 retailers£128 GBP to £1,232 GBP

A
Cheapest Retailer
-
£128 GBP
$171 USD
A
Retailer 2
-
£146 GBP
$194 USD
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
$199 USD
View
B+
Retailer 4
-
£285 GBP
$379 USD
View
B+
Retailer 5
-
£488 GBP
$650 USD
View
B
Retailer 6
-
£541 GBP
$721 USD
View
B
Retailer 7
-
£565 GBP
$753 USD
View
B
Retailer 8
-
£676 GBP
$900 USD
View
B
Retailer 9
-
£824 GBP
View
B
Retailer 10
-
£931 GBP
$1,240 USD
View
Most Expensive
B
Do Amore Diamonds
27-E459FCFC6 · Oct 27
£1,232 GBP
$1,640 USD
View
10 more retailers have this diamond
Prices start from £128 GBPSave up to £1,103 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
1.30ct Emerald
£128 GBP