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Emerald|Lab Grown|IGI

0.64ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG526283764

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526283764

Diamond specifications and retailer prices

From £112 GBP
$149 USD
As of October 29, 2026
Save £539 GBP (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £651 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.64ct lab-grown emerald diamond

This 0.64ct lab-grown emerald sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526283764 or 526283764. Listed at 11 retailers as of October 29, 2026, with prices from £112 to £651, a £539 spread on the same certified stone. MOH London lists it at £651. 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

0.64
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526283764
Dimensions6.28 × 4.08 × 2.51 mm
L/W Ratio1.54
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
6.28 mm4.08 mm0.64 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526283764
Side View
Table 69.5%Crown 25.4°Girdle: THN-MEDPavilion 37.4°Culet: LNGDepth 61.5%

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: Oct 29
Current: £651 GBP|Low: £107 GBP|High: £656 GBP|Avg: £313 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 6£112 GBP
Retailer 12£130 GBP
Retailer 8£139 GBP
Retailer 11£139 GBP
Retailer 9£255 GBP
Retailer 3£269 GBP
Retailer 13£311 GBP
Retailer 7£330 GBP
Retailer 5£346 GBP
Retailer 4£436 GBP
Retailer 10£445 GBP
Retailer 2£471 GBP
MOH London£651 GBP

19 data points across 13 retailers

11 retailers£112 GBP to £651 GBP

A
Cheapest Retailer
-
£112 GBP
$149 USD
A
Retailer 2
-
£130 GBP
$173 USD
View
A
Retailer 3
-
£139 GBP
$185 USD
View
A
Retailer 4
-
£139 GBP
$185 USD
View
B+
Retailer 5
-
£255 GBP
$339 USD
View
B+
Retailer 6
-
£269 GBP
HK$2,800 HKD
View
B+
Retailer 7
-
£311 GBP
$414 USD
View
B+
Retailer 8
-
£330 GBP
$440 USD
View
B
Retailer 9
-
£445 GBP
$593 USD
View
B
Retailer 10
-
£471 GBP
$627 USD
View
Most Expensive
B
MOH London
LG526283764 · Oct 29
£651 GBP
View
10 more retailers have this diamond
Prices start from £112 GBPSave up to £539 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
0.64ct Emerald
£112 GBP