Emerald|Lab Grown|IGI

0.85ct E SI1 Emerald Lab Grown Diamond

E/SI1

Diamond specifications and retailer prices

From £125 GBP
$167 USD
As of October 29, 2026
Save £490 GBP (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £615 GBP at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 0.85ct lab-grown emerald diamond

This 0.85ct lab-grown emerald sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included) and certified by IGI. Listed at 8 retailers as of October 29, 2026, with prices from £125 to £615, a £490 spread on the same certified stone. Diamond Exchange Canada lists it at £615. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.85
Carat
E
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.30 × 4.51 × 3.08 mm
L/W Ratio1.40
Top View
6.30 mm4.51 mm0.85 ctE / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.5%CrownGirdle: MED-SLTPavilionCulet: LNGDepth 68.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £615 GBP|Low: £110 GBP|High: £615 GBP|Avg: £291 GBP
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 3£125 GBP
Retailer 2£146 GBP
Retailer 5£155 GBP
Retailer 6£155 GBP
Retailer 4£553 GBP
Diamond Exchange Canada£615 GBP

13 data points across 6 retailers

8 retailers£125 GBP to £615 GBP

B+
Cheapest Retailer
-
£125 GBP
$167 USD
Retailer 2
-
£132 GBP
$176 USD
View
Price last confirmed 23 days ago
B+
Retailer 3
-
£146 GBP
$194 USD
View
B+
Retailer 4
-
£155 GBP
$207 USD
View
B+
Retailer 5
-
£155 GBP
$207 USD
View
Retailer 6
-
£502 GBP
$669 USD
View
Price last confirmed 33 days ago
C
Retailer 7
-
£553 GBP
$736 USD
View
Most Expensive
C
Diamond Exchange Canada
1960631839 · Oct 30
£615 GBP
CA$1,138 CAD
View
7 more retailers have this diamond
Prices start from £125 GBPSave up to £490 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.

B+
0.85ct Emerald
£125 GBP