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Emerald|Lab Grown|IGI

1.69ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG589380565

Shape and cutting style on the report: Emerald cut

Certificate IGI LG589380565

Diamond specifications and retailer prices

From £139 GBP
$186 USD
As of October 30, 2026
Save £809 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £948 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.69ct lab-grown emerald diamond

This 1.69ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG589380565 or 589380565. Listed at 15 retailers as of October 30, 2026, with prices from £139 to £948, a £809 spread on the same certified stone. Brilliant Earth lists it at £948. 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

1.69
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589380565
Dimensions8.60 × 5.50 × 3.48 mm
L/W Ratio1.56
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
8.60 mm5.50 mm1.69 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589380565
Side View
Table 76.0%Crown 39.6°Girdle: ThickPavilion 35.1°Culet: LNGDepth 63.3%

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: Oct 30
Current: £948 GBP|Low: £110 GBP|High: £1,470 GBP|Avg: £411 GBP|-35.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 8£139 GBP
Retailer 5£154 GBP
Retailer 10£161 GBP
Retailer 9£172 GBP
Retailer 3£237 GBP
Retailer 2£312 GBP
Retailer 4£323 GBP
Retailer 11£350 GBP
Retailer 7£438 GBP
Retailer 6£809 GBP
Brilliant Earth£948 GBP

42 data points across 11 retailers

15 retailers£139 GBP to £948 GBP

A
Cheapest Retailer
-
£139 GBP
$186 USD
A
Retailer 2
-
£154 GBP
$207 USD
View
Final sale: no returns
A
Retailer 3
-
£161 GBP
$216 USD
View
A
Retailer 4
-
£172 GBP
$231 USD
View
A
Retailer 5
-
£191 GBP
HK$2,000 HKD
View
B+
Retailer 6
-
£237 GBP
$318 USD
View
A
Retailer 7
-
£312 GBP
View
A
Retailer 8
-
£323 GBP
€412 EUR
View
B+
Retailer 9
-
£350 GBP
$469 USD
View
B+
Retailer 10
-
£438 GBP
$587 USD
View
B
Retailer 11
-
£564 GBP
SGD 1,021 SGD
View
B+
Retailer 12
-
£594 GBP
$796 USD
View
B
Retailer 13
-
£809 GBP
View
B
Retailer 14
-
£858 GBP
$1,149 USD
View
Most Expensive
B
Brilliant Earth
20386781A · Oct 30
£948 GBP
$1,270 USD
View
14 more retailers have this diamond
Prices start from £139 GBPSave up to £809 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
1.69ct Emerald
£139 GBP