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Emerald|Lab Grown|IGI

1.03ct I SI2 Emerald Lab Grown Diamond

ID • I/SI2 • IGI LG436045955

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045955

Diamond specifications and retailer prices

From $1,032 NZD
As of November 4, 2026
Save $5,240 NZD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,272 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045955 or 436045955. Listed at 10 retailers as of November 4, 2026, with prices from $1,032 to $6,272, a $5,240 spread on the same certified stone. MOH London lists it at $6,272. 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
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045955
Dimensions6.46 × 4.80 × 3.30 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
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Top View
6.46 mm4.80 mm1.03 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045955
Side View
Table 62.5%Crown 20.4°Girdle: Slightly ThickPavilion 36.8°Culet: LNGDepth 68.8%

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: $6,272 NZD|Low: $1,032 NZD|High: $6,373 NZD|Avg: $2,905 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2$1,032 NZD
Retailer 6$1,599 NZD
Retailer 11$1,740 NZD
Retailer 12$1,788 NZD
Retailer 7$1,854 NZD
Retailer 10$1,854 NZD
Retailer 3$2,716 NZD
Retailer 8$2,976 NZD
Retailer 5$4,125 NZD
Retailer 4$4,148 NZD
Retailer 9$5,214 NZD
MOH London$6,272 NZD

17 data points across 12 retailers

10 retailers$1,032 NZD to $6,272 NZD

A
Cheapest Retailer
-
$1,032 NZD
B+
Retailer 2
-
$1,599 NZD
View
B+
Retailer 3
-
$1,740 NZD
View
B+
Retailer 4
-
$1,788 NZD
View
Final sale: no returns
Retailer 5
-
$1,854 NZD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$1,854 NZD
View
B
Retailer 7
-
$2,976 NZD
View
B
Retailer 8
-
$4,125 NZD
View
B
Retailer 9
-
$5,214 NZD
View
Most Expensive
B
MOH London
LG436045955 · Nov 5
$6,272 NZD
£2,776 GBP
View
9 more retailers have this diamond
Prices start from $1,032 NZDSave up to $5,240 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
$1,032 NZD