CaratHunter
Plans
Emerald|Lab Grown|IGI

1.03ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG436045514

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045514

Diamond specifications and retailer prices

From $1,046 NZD
As of November 6, 2026
Save $4,566 NZD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,612 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045514 or 436045514. Listed at 10 retailers as of November 5, 2026, with prices from $1,046 to $5,612, a $4,566 spread on the same certified stone. MOH London lists it at $5,612. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle21.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045514
Dimensions7.33 × 4.75 × 3.05 mm
L/W Ratio1.54
Culet sizeLong
Cert comments
undefined
Top View
7.33 mm4.75 mm1.03 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045514
Side View
Table 67.5%Crown 21.1°Girdle: THN-MEDPavilion 40.8°Culet: LNGDepth 64.2%

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 6
Current: $5,612 NZD|Low: $1,003 NZD|High: $5,695 NZD|Avg: $2,188 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5$1,046 NZD
Retailer 2$1,050 NZD
Retailer 11$1,171 NZD
Retailer 6$1,297 NZD
Retailer 10$1,297 NZD
Retailer 8$1,530 NZD
Retailer 7$1,991 NZD
Retailer 3$2,051 NZD
Retailer 4$3,216 NZD
Retailer 9$3,410 NZD
MOH London$5,612 NZD

21 data points across 11 retailers

10 retailers$1,046 NZD to $5,612 NZD

A
Cheapest Retailer
-
$1,046 NZD
A
Retailer 2
-
$1,050 NZD
View
A
Retailer 3
-
$1,171 NZD
View
B+
Retailer 4
-
$1,297 NZD
View
Retailer 5
-
$1,297 NZD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$1,530 NZD
View
B+
Retailer 7
-
$1,991 NZD
View
B
Retailer 8
-
$3,216 NZD
View
B
Retailer 9
-
$3,410 NZD
View
Most Expensive
B
MOH London
LG436045514 · Nov 5
$5,612 NZD
£2,484 GBP
View
9 more retailers have this diamond
Prices start from $1,046 NZDSave up to $4,566 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
$1,046 NZD