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Emerald|Lab Grown|IGI

1.29ct D SI1 Emerald Lab Grown Diamond

EX • D/SI1 • IGI LG843659109

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843659109

Diamond specifications and retailer prices

From $227 AUD
As of November 4, 2026
Save $1,083 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,310 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.29ct lab-grown emerald diamond

This 1.29ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843659109 or 843659109. Listed at 13 retailers as of November 4, 2026, with prices from $227 to $1,310, a $1,083 spread on the same certified stone. MOH London lists it at $1,310. 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

1.29
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843659109
Dimensions7.43 × 5.00 × 3.34 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm5.00 mm1.29 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843659109
Side View
Table 63.0%Crown 35°Girdle: MediumPavilion 38.4°Culet: LargeDepth 66.8%

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 4
Current: $1,310 AUD|Low: $227 AUD|High: $1,743 AUD|Avg: $691 AUD|-0.4%
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 5, 2026
Retailer 3$227 AUD
Retailer 12$263 AUD
Retailer 9$281 AUD
Retailer 10$281 AUD
Retailer 2$489 AUD
Retailer 7$504 AUD
Retailer 4$510 AUD
Retailer 13$750 AUD
Retailer 11$903 AUD
Retailer 5$950 AUD
Retailer 8$953 AUD
Retailer 6$1,129 AUD
MOH London$1,310 AUD

16 data points across 13 retailers

13 retailers$227 AUD to $1,310 AUD

A
Cheapest Retailer
-
$227 AUD
A
Retailer 2
-
$263 AUD
View
Retailer 3
-
$281 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$281 AUD
View
A
Retailer 5
-
$489 AUD
View
Retailer 6
-
$504 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$510 AUD
View
B+
Retailer 8
-
$750 AUD
View
B+
Retailer 9
-
$903 AUD
View
B
Retailer 10
-
$950 AUD
View
B
Retailer 11
-
$953 AUD
View
B
Retailer 12
-
$1,129 AUD
View
Most Expensive
B
MOH London
LG843659109 · Nov 4
$1,310 AUD
£722 GBP
View
12 more retailers have this diamond
Prices start from $227 AUDSave up to $1,083 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
1.29ct Emerald
$227 AUD