CaratHunter
Plans
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 $1,050 NZD
As of November 4, 2026
Save $3,634 NZD (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,683 NZD at MOH London · As of November 5, 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 November 4, 2026, with prices from $1,050 to $4,683, a $3,634 spread on the same certified stone. MOH London lists it at $4,683. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,683 NZD|Low: $1,050 NZD|High: $4,753 NZD|Avg: $2,341 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2$1,050 NZD
Retailer 3$1,124 NZD
Retailer 4$1,747 NZD
MOH London$4,683 NZD

13 data points across 4 retailers

4 retailers$1,050 NZD to $4,683 NZD

A
Cheapest Retailer
-
$1,050 NZD
Retailer 2
-
$1,124 NZD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
$1,747 NZD
View
Most Expensive
B
MOH London
LG407932683 · Nov 5
$4,683 NZD
£2,073 GBP
View
3 more retailers have this diamond
Prices start from $1,050 NZDSave up to $3,634 NZD

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
$1,050 NZD