CaratHunter
Plans
Emerald|Lab Grown|IGI

0.71ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG591302968

Shape and cutting style on the report: Emerald cut

Certificate IGI LG591302968

Diamond specifications and retailer prices

From £200 GBP
$268 USD
As of November 1, 2026
Save £729 GBP (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £929 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.71ct lab-grown emerald diamond

This 0.71ct lab-grown emerald sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG591302968 or 591302968. Listed at 4 retailers as of November 1, 2026, with prices from £200 to £929, a £729 spread on the same certified stone. MOH London lists it at £929. 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

0.71
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591302968
Dimensions6.08 × 4.19 × 2.80 mm
L/W Ratio1.45
Culet sizeLarge
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
6.08 mm4.19 mm0.71 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591302968
Side View
Table 66.0%Crown 36.4°Girdle: MediumPavilion 40.7°Culet: LargeDepth 66.8%

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 1
Current: £929 GBP|Low: £181 GBP|High: £940 GBP|Avg: £479 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3£200 GBP
Retailer 2£269 GBP
Retailer 4£426 GBP
MOH London£929 GBP

7 data points across 4 retailers

4 retailers£200 GBP to £929 GBP

A
Cheapest Retailer
-
£200 GBP
$268 USD
B+
Retailer 2
-
£269 GBP
$360 USD
View
B
Retailer 3
-
£374 GBP
View
Most Expensive
B
MOH London
LG591302968 · Nov 1
£929 GBP
View
3 more retailers have this diamond
Prices start from £200 GBPSave up to £729 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
0.71ct Emerald
£200 GBP