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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 $283 NZD
As of November 4, 2026
Save $1,348 NZD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,631 NZD 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 $283 to $1,631, a $1,348 spread on the same certified stone. MOH London lists it at $1,631. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,631 NZD|Low: $283 NZD|High: $2,170 NZD|Avg: $861 NZD|-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$283 NZD
Retailer 12$327 NZD
Retailer 9$350 NZD
Retailer 10$350 NZD
Retailer 2$608 NZD
Retailer 7$628 NZD
Retailer 4$635 NZD
Retailer 13$934 NZD
Retailer 11$1,124 NZD
Retailer 5$1,183 NZD
Retailer 8$1,187 NZD
Retailer 6$1,405 NZD
MOH London$1,631 NZD

16 data points across 13 retailers

13 retailers$283 NZD to $1,631 NZD

A
Cheapest Retailer
-
$283 NZD
A
Retailer 2
-
$327 NZD
View
Retailer 3
-
$350 NZD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$350 NZD
View
A
Retailer 5
-
$608 NZD
View
Retailer 6
-
$628 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$635 NZD
View
B+
Retailer 8
-
$934 NZD
View
B+
Retailer 9
-
$1,124 NZD
View
B
Retailer 10
-
$1,183 NZD
View
B
Retailer 11
-
$1,187 NZD
View
B
Retailer 12
-
$1,405 NZD
View
Most Expensive
B
MOH London
LG843659109 · Nov 4
$1,631 NZD
£722 GBP
View
12 more retailers have this diamond
Prices start from $283 NZDSave up to $1,348 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
1.29ct Emerald
$283 NZD