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Emerald|Lab Grown|IGI

1.03ct H SI2 Emerald Lab Grown Diamond

ID • H/SI2 • IGI LG407932683

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407932683

Diamond specifications and retailer prices

From $590 USD
As of October 31, 2026
Save $2,064 USD (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,654 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown emerald diamond

This 1.03ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407932683 or 407932683. Listed at 4 retailers as of October 29, 2026, with prices from $590 to $2,654, a $2,064 spread on the same certified stone. MOH London lists it at $2,654. 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

1.03
Carat
H
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30.7°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407932683
Dimensions6.85 × 4.82 × 3.04 mm
L/W Ratio1.42
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.85 mm4.82 mm1.03 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407932683
Side View
Table 70.5%Crown 30.7°Girdle: MED-STKPavilion 37.1°Culet: LNGDepth 63.1%

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 31
Current: $2,654 USD|Low: $590 USD|High: $2,672 USD|Avg: $1,337 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2$590 USD
Retailer 3$632 USD
Retailer 4$982 USD
MOH London$2,654 USD

11 data points across 4 retailers

4 retailers$590 USD to $2,654 USD

A
Cheapest Retailer
-
$590 USD
Retailer 2
-
$632 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$982 USD
View
Most Expensive
B
MOH London
LG407932683 · Oct 29
$2,654 USD
£2,090 GBP
View
3 more retailers have this diamond
Prices start from $590 USDSave up to $2,064 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.

A
1.03ct Emerald
$590 USD