CaratHunter
Plans
Emerald|Lab Grown|IGI

1.60ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG496137271

Shape and cutting style on the report: Emerald cut

Certificate IGI LG496137271

Diamond specifications and retailer prices

From £1,344 GBP
$1,790 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £1,344 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.6ct lab-grown emerald diamond

This 1.6ct 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 LG496137271 or 496137271. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.60
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496137271
Dimensions7.96 × 5.76 × 3.59 mm
L/W Ratio1.38
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
7.96 mm5.76 mm1.60 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496137271
Side View
Table 64.0%Crown 22.3°Girdle: MediumPavilion 38.6°Culet: LNGDepth 62.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,344 GBP|Low: £176 GBP|High: £1,730 GBP|Avg: £867 GBP|-8.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 4, 2026
Retailer 4£176 GBP
Retailer 5£390 GBP
Retailer 2£406 GBP
Retailer 6£494 GBP
Retailer 3£574 GBP
Retailer 7£768 GBP
Retailer 8£1,274 GBP
Brilliant Earth£1,344 GBP

83 data points across 8 retailers

1 retailer

B
Brilliant Earth
21205204B · Oct 29
£1,344 GBP
$1,790 USD
View

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.

B
1.60ct Emerald
£1,344 GBP