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Emerald|Lab Grown|IGI

0.70ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG828664345

Shape and cutting style on the report: Emerald cut

Certificate IGI LG828664345

Diamond specifications and retailer prices

From £87 GBP
$116 USD
As of October 29, 2026
Save £818 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £905 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.7ct lab-grown emerald diamond

This 0.7ct 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 LG828664345 or 828664345. Listed at 9 retailers as of October 29, 2026, with prices from £87 to £905, a £818 spread on the same certified stone. MOH London lists it at £905. 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

0.70
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828664345
Dimensions6.25 × 4.16 × 2.81 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.25 mm4.16 mm0.70 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG828664345
Side View
Table 71.0%Crown 32.7°Girdle: MED-STKPavilion 39.2°Culet: LargeDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £905 GBP|Low: £101 GBP|High: £911 GBP|Avg: £353 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5£101 GBP
Retailer 6£125 GBP
Retailer 4£212 GBP
Retailer 7£302 GBP
Retailer 2£387 GBP
Retailer 3£443 GBP
MOH London£905 GBP

10 data points across 7 retailers

9 retailers£87 GBP to £905 GBP

A
Cheapest Retailer
-
£87 GBP
$116 USD
A
Retailer 2
-
£101 GBP
$134 USD
View
A
Retailer 3
-
£125 GBP
HK$1,300 HKD
View
B+
Retailer 4
-
£212 GBP
$282 USD
View
B+
Retailer 5
-
£302 GBP
SGD 543 SGD
View
B+
Retailer 6
-
£346 GBP
$461 USD
View
B
Retailer 7
-
£387 GBP
$515 USD
View
B
Retailer 8
-
£443 GBP
$590 USD
View
Most Expensive
B
MOH London
LG828664345 · Oct 29
£905 GBP
View
8 more retailers have this diamond
Prices start from £87 GBPSave up to £818 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
0.70ct Emerald
£87 GBP