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Emerald|Lab Grown|IGI

1.03ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG582363317

Shape and cutting style on the report: Emerald cut

Certificate IGI LG582363317

Diamond specifications and retailer prices

From $267 NZD
As of November 4, 2026
Save $1,281 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,548 NZD at MOH London · As of November 4, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG582363317 or 582363317. Listed at 15 retailers as of November 4, 2026, with prices from $267 to $1,548, a $1,281 spread on the same certified stone. MOH London lists it at $1,548. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582363317
Dimensions6.86 × 4.86 × 3.14 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.86 mm4.86 mm1.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582363317
Side View
Table 63.0%Crown 39.8°Girdle: MediumPavilion 37.9°Culet: LNGDepth 64.6%

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: $1,548 NZD|Low: $256 NZD|High: $1,570 NZD|Avg: $718 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 9$267 NZD
Retailer 3$299 NZD
Retailer 8$310 NZD
Retailer 10$331 NZD
Retailer 12$466 NZD
Retailer 2$569 NZD
Retailer 7$585 NZD
Retailer 5$669 NZD
Retailer 4$767 NZD
Retailer 6$1,066 NZD
Retailer 11$1,126 NZD
Retailer 13$1,441 NZD
MOH London$1,548 NZD

45 data points across 13 retailers

15 retailers$267 NZD to $1,548 NZD

A
Cheapest Retailer
-
$267 NZD
A
Retailer 2
-
$299 NZD
View
Final sale: no returns
A
Retailer 3
-
$310 NZD
View
A
Retailer 4
-
$331 NZD
View
A
Retailer 5
-
$386 NZD
View
B+
Retailer 6
-
$466 NZD
View
A
Retailer 7
-
$569 NZD
View
Retailer 8
-
$585 NZD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$669 NZD
View
B+
Retailer 10
-
$767 NZD
View
B+
Retailer 11
-
$946 NZD
View
B
Retailer 12
-
$1,066 NZD
View
B
Retailer 13
-
$1,126 NZD
View
Retailer 14
-
$1,441 NZD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
LG582363317 · Nov 4
$1,548 NZD
£685 GBP
View
14 more retailers have this diamond
Prices start from $267 NZDSave up to $1,281 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
$267 NZD