CaratHunter
Plans
Emerald|Lab Grown|IGI

1.16ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG833638217

Shape and cutting style on the report: Emerald cut

Certificate IGI LG833638217

Diamond specifications and retailer prices

From £170 GBP
As of November 6, 2026
Save £677 GBP (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £847 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.16ct lab-grown emerald diamond

This 1.16ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG833638217 or 833638217. Listed at 10 retailers as of November 2, 2026, with prices from £170 to £847, a £677 spread on the same certified stone. MOH London lists it at £847. 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

1.16
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833638217
Dimensions6.84 × 5.01 × 3.44 mm
L/W Ratio1.37
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm5.01 mm1.16 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833638217
Side View
Table 67.0%Crown 37.2°Girdle: Slightly ThickPavilion 42.2°Culet: LargeDepth 68.7%

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: Nov 6
Current: £847 GBP|Low: £170 GBP|High: £857 GBP|Avg: £451 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5£170 GBP
Retailer 6£211 GBP
Retailer 7£360 GBP
Retailer 2£391 GBP
Retailer 4£682 GBP
Retailer 3£817 GBP
MOH London£847 GBP

43 data points across 7 retailers

10 retailers£170 GBP to £847 GBP

A
Cheapest Retailer
-
£170 GBP
A
Retailer 2
-
£198 GBP
View
Retailer 3
-
£211 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£211 GBP
View
B+
Retailer 5
-
£360 GBP
View
B+
Retailer 6
-
£391 GBP
View
B
Retailer 7
-
£679 GBP
View
B
Retailer 8
-
£682 GBP
View
B
Retailer 9
-
£817 GBP
View
Most Expensive
B
MOH London
LG833638217 · Nov 2
£847 GBP
View
9 more retailers have this diamond
Prices start from £170 GBPSave up to £677 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
1.16ct Emerald
£170 GBP