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Emerald|Lab Grown|IGI

0.70ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG542203968

Shape and cutting style on the report: Emerald cut

Certificate IGI LG542203968

Diamond specifications and retailer prices

From $255 USD
As of October 30, 2026
Save $666 USD (72%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $921 USD at MOH London · As of October 26, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542203968 or 542203968. Listed at 3 retailers as of October 26, 2026, with prices from $255 to $921, a $666 spread on the same certified stone. MOH London lists it at $921. 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
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542203968
Dimensions6.84 × 4.20 × 2.25 mm
L/W Ratio1.63
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
6.84 mm4.20 mm0.70 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542203968
Side View
Table 60.0%Crown 31.3°Girdle: MED-STKPavilion 31.3°Culet: LargeDepth 53.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $921 USD|Low: $170 USD|High: $931 USD|Avg: $509 USD|-1.0%
MOH London
Retailer 2
Retailer 3
October 25, 2026
Retailer 2$255 USD
Retailer 3$364 USD
MOH London$921 USD

10 data points across 3 retailers

3 retailers$255 USD to $921 USD

B+
Cheapest Retailer
-
$255 USD
B+
Retailer 2
-
$364 USD
View
Most Expensive
B
MOH London
LG542203968 · Oct 26
$921 USD
£725 GBP
View
2 more retailers have this diamond
Prices start from $255 USDSave up to $666 USD

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+
0.70ct Emerald
$255 USD