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Emerald|Lab Grown|IGI

0.71ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG604388666

Shape and cutting style on the report: Emerald cut

Certificate IGI LG604388666

Diamond specifications and retailer prices

From £291 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: £291 GBP at MD Diamonds and Jewellers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at MD Diamonds and Jewellers

About this 0.71ct lab-grown emerald diamond

This 0.71ct lab-grown emerald sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG604388666 or 604388666. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604388666
Dimensions5.96 × 4.44 × 2.65 mm
L/W Ratio1.34
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.96 mm4.44 mm0.71 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG604388666
Side View
Table 61.0%Crown 31.3°Girdle: MED-STKPavilion 39.2°Culet: LargeDepth 59.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £291 GBP|Low: £87 GBP|High: £496 GBP|Avg: £297 GBP
MD Diamonds and Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
March 23, 2026
Retailer 6£87 GBP
Retailer 3£115 GBP
Retailer 10£187 GBP
Retailer 7£205 GBP
Retailer 8£242 GBP
MD Diamonds and Jewellers£291 GBP
Retailer 4£321 GBP
Retailer 5£356 GBP
Retailer 2£434 GBP
Retailer 9£473 GBP

44 data points across 10 retailers

1 retailer

B+
MD Diamonds and Jewellers
LG604388666 · Oct 29
£291 GBP
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B+
0.71ct Emerald
£291 GBP