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Emerald|Lab Grown|IGI

1.65ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG563228471

Shape and cutting style on the report: Emerald cut

Certificate IGI LG563228471

Diamond specifications and retailer prices

From £143 GBP
$190 USD
As of October 27, 2026
Save £1,232 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,374 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.65ct lab-grown emerald diamond

This 1.65ct 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 LG563228471 or 563228471. Listed at 9 retailers as of October 27, 2026, with prices from £143 to £1,374, a £1,232 spread on the same certified stone. Do Amore Diamonds lists it at £1,374. 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

1.65
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG563228471
Dimensions7.77 × 5.56 × 3.74 mm
L/W Ratio1.40
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
7.77 mm5.56 mm1.65 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG563228471
Side View
Table 64.5%Crown 35.8°Girdle: MediumPavilion 41.9°Culet: LNGDepth 67.3%

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 27
Current: £1,374 GBP|Low: £110 GBP|High: £1,389 GBP|Avg: £543 GBP|-1.1%
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
Retailer 13
Retailer 14
October 25, 2026
Retailer 11£143 GBP
Retailer 13£161 GBP
Retailer 10£166 GBP
Retailer 9£310 GBP
Retailer 5£327 GBP
Retailer 4£409 GBP
Retailer 6£486 GBP
Retailer 14£570 GBP
Retailer 8£571 GBP
Retailer 12£629 GBP
Retailer 7£661 GBP
Retailer 2£784 GBP
Retailer 3£999 GBP
Do Amore Diamonds£1,374 GBP

17 data points across 14 retailers

9 retailers£143 GBP to £1,374 GBP

A
Cheapest Retailer
-
£143 GBP
$190 USD
A
Retailer 2
-
£161 GBP
$215 USD
View
Final sale: no returns
A
Retailer 3
-
£166 GBP
$221 USD
View
B+
Retailer 4
-
£310 GBP
$413 USD
View
B+
Retailer 5
-
£571 GBP
$761 USD
View
B+
Retailer 6
-
£629 GBP
$837 USD
View
Retailer 7
-
£661 GBP
$880 USD
View
Price last confirmed 11 days ago
B
Retailer 8
-
£784 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2E48AE2A6 · Oct 27
£1,374 GBP
$1,830 USD
View
8 more retailers have this diamond
Prices start from £143 GBPSave up to £1,232 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
1.65ct Emerald
£143 GBP