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Emerald|Lab Grown|IGI

1.03ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG778685664

Shape and cutting style on the report: Emerald cut

Certificate IGI LG778685664

Diamond specifications and retailer prices

From $187 NZD
As of November 6, 2026
Save $1,743 NZD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,929 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778685664 or 778685664. Listed at 12 retailers as of November 5, 2026, with prices from $187 to $1,929, a $1,743 spread on the same certified stone. MOH London lists it at $1,929. 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 angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778685664
Dimensions6.94 × 4.74 × 3.23 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm4.74 mm1.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778685664
Side View
Table 62.0%Crown 35.1°Girdle: MediumPavilion 40.5°Culet: LargeDepth 68.1%

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 6
Current: $1,929 NZD|Low: $187 NZD|High: $1,934 NZD|Avg: $599 NZD|-0.2%
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
Retailer 14
November 6, 2026
Retailer 8$187 NZD
Retailer 4$217 NZD
Retailer 9$247 NZD
Retailer 13$272 NZD
Retailer 3$439 NZD
Retailer 2$452 NZD
Retailer 5$454 NZD
Retailer 14$466 NZD
Retailer 10$678 NZD
Retailer 12$745 NZD
Retailer 7$831 NZD
Retailer 11$872 NZD
Retailer 6$1,128 NZD
MOH London$1,929 NZD

11 data points across 14 retailers

12 retailers$187 NZD to $1,929 NZD

A
Cheapest Retailer
-
$187 NZD
A
Retailer 2
-
$217 NZD
View
A
Retailer 3
-
$247 NZD
View
A
Retailer 4
-
$272 NZD
View
A
Retailer 5
-
$439 NZD
View
A
Retailer 6
-
$452 NZD
View
B+
Retailer 7
-
$466 NZD
View
B+
Retailer 8
-
$678 NZD
View
B+
Retailer 9
-
$745 NZD
View
B+
Retailer 10
-
$831 NZD
View
Retailer 11
-
$872 NZD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
LG778685664 · Nov 5
$1,929 NZD
£854 GBP
View
11 more retailers have this diamond
Prices start from $187 NZDSave up to $1,743 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
$187 NZD