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Emerald|Lab Grown|IGI

1.43ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG579359917

Shape and cutting style on the report: Emerald cut

Certificate IGI LG579359917

Diamond specifications and retailer prices

From $251 AUD
$176 USD
As of October 27, 2026
Save $2,155 AUD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,406 AUD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.43ct lab-grown emerald diamond

This 1.43ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG579359917 or 579359917. Listed at 9 retailers as of October 27, 2026, with prices from $251 to $2,406, a $2,155 spread on the same certified stone. Do Amore Diamonds lists it at $2,406. 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

1.43
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579359917
Dimensions7.69 × 5.24 × 3.57 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.69 mm5.24 mm1.43 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579359917
Side View
Table 59.0%Crown 35.9°Girdle: MediumPavilion 39.5°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: Oct 27
Current: $2,406 AUD|Low: $194 AUD|High: $2,406 AUD|Avg: $971 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 18, 2026
Retailer 4$251 AUD
Retailer 9$280 AUD
Retailer 10$290 AUD
Retailer 6$552 AUD
Retailer 3$1,055 AUD
Retailer 8$1,102 AUD
Retailer 7$1,107 AUD
Retailer 5$1,239 AUD
Retailer 2$1,613 AUD
Do Amore Diamonds$2,406 AUD

16 data points across 10 retailers

9 retailers$251 AUD to $2,406 AUD

A
Cheapest Retailer
-
$251 AUD
$176 USD
A
Retailer 2
-
$290 AUD
$204 USD
View
Retailer 3
-
$552 AUD
$388 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$1,055 AUD
$741 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$1,102 AUD
$774 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$1,107 AUD
$777 USD
View
B
Retailer 7
-
$1,239 AUD
$870 USD
View
Retailer 8
-
$1,613 AUD
£892 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-C95854795 · Oct 27
$2,406 AUD
$1,690 USD
View
8 more retailers have this diamond
Prices start from $251 AUDSave up to $2,155 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
1.43ct Emerald
$251 AUD