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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 $150 AUD
As of November 6, 2026
Save $1,399 AUD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,549 AUD 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 $150 to $1,549, a $1,399 spread on the same certified stone. MOH London lists it at $1,549. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,549 AUD|Low: $150 AUD|High: $1,553 AUD|Avg: $481 AUD|-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$150 AUD
Retailer 4$174 AUD
Retailer 9$199 AUD
Retailer 13$219 AUD
Retailer 3$353 AUD
Retailer 2$363 AUD
Retailer 5$364 AUD
Retailer 14$374 AUD
Retailer 10$544 AUD
Retailer 12$599 AUD
Retailer 7$667 AUD
Retailer 11$700 AUD
Retailer 6$906 AUD
MOH London$1,549 AUD

11 data points across 14 retailers

12 retailers$150 AUD to $1,549 AUD

A
Cheapest Retailer
-
$150 AUD
A
Retailer 2
-
$174 AUD
View
A
Retailer 3
-
$199 AUD
View
A
Retailer 4
-
$219 AUD
View
A
Retailer 5
-
$353 AUD
View
A
Retailer 6
-
$363 AUD
View
B+
Retailer 7
-
$374 AUD
View
B+
Retailer 8
-
$544 AUD
View
B+
Retailer 9
-
$599 AUD
View
B+
Retailer 10
-
$667 AUD
View
Retailer 11
-
$700 AUD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
LG778685664 · Nov 5
$1,549 AUD
£854 GBP
View
11 more retailers have this diamond
Prices start from $150 AUDSave up to $1,399 AUD

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
$150 AUD