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Emerald|Lab Grown|IGI

0.85ct F SI1 Emerald Lab Grown Diamond

GD • F/SI1 • IGI LG514250948

Shape and cutting style on the report: Emerald cut

Certificate IGI LG514250948

Diamond specifications and retailer prices

From £187 GBP
$250 USD
As of October 28, 2026
Save £985 GBP (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,172 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.85ct lab-grown emerald diamond

This 0.85ct lab-grown emerald sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG514250948 or 514250948. Listed at 12 retailers as of October 28, 2026, with prices from £187 to £1,172, a £985 spread on the same certified stone. Do Amore Diamonds lists it at £1,172. 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
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514250948
Dimensions6.36 × 4.46 × 2.96 mm
L/W Ratio1.43
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
6.36 mm4.46 mm0.85 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514250948
Side View
Table 66.0%Crown 28.5°Girdle: Slightly ThickPavilion 38°Culet: LNGDepth 66.4%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: £1,172 GBP|Low: £187 GBP|High: £1,172 GBP|Avg: £506 GBP|+9.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 4£187 GBP
Retailer 7£273 GBP
Retailer 9£298 GBP
Retailer 2£302 GBP
Retailer 3£514 GBP
Retailer 8£518 GBP
Retailer 10£558 GBP
Retailer 6£667 GBP
Retailer 5£787 GBP
Do Amore Diamonds£1,172 GBP

34 data points across 10 retailers

12 retailers£187 GBP to £1,172 GBP

Retailer 1
-
£111 GBP
$149 USD
Price last confirmed 38 days ago
Retailer 2
-
£136 GBP
$182 USD
View
Price last confirmed 38 days ago
B+
Retailer 3
-
£187 GBP
$250 USD
View
B+
Retailer 4
-
£273 GBP
$366 USD
View
B+
Retailer 5
-
£298 GBP
$399 USD
View
B
Retailer 6
-
£302 GBP
View
C
Retailer 7
-
£514 GBP
$689 USD
View
B
Retailer 8
-
£518 GBP
$693 USD
View
B
Retailer 9
-
£558 GBP
$748 USD
View
C
Retailer 10
-
£667 GBP
$894 USD
View
C
Retailer 11
-
£787 GBP
View
Most Expensive
C
Do Amore Diamonds
27-EA15F0640 · Oct 31
£1,172 GBP
$1,570 USD
View
11 more retailers have this diamond
Prices start from £187 GBPSave up to £985 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
£187 GBP