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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 $225 SGD
$176 USD
As of October 27, 2026
Save $1,935 SGD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,160 SGD 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 $225 to $2,160, a $1,935 spread on the same certified stone. Do Amore Diamonds lists it at $2,160. 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

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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: $2,160 SGD|Low: $174 SGD|High: $2,160 SGD|Avg: $872 SGD
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$225 SGD
Retailer 9$252 SGD
Retailer 10$261 SGD
Retailer 6$496 SGD
Retailer 3$947 SGD
Retailer 8$989 SGD
Retailer 7$994 SGD
Retailer 5$1,112 SGD
Retailer 2$1,448 SGD
Do Amore Diamonds$2,160 SGD

16 data points across 10 retailers

9 retailers$225 SGD to $2,160 SGD

A
Cheapest Retailer
-
$225 SGD
$176 USD
A
Retailer 2
-
$261 SGD
$204 USD
View
Retailer 3
-
$496 SGD
$388 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$947 SGD
$741 USD
View
Retailer 5
-
$989 SGD
$774 USD
View
Price last confirmed 7 days ago
B
Retailer 6
-
$994 SGD
$777 USD
View
B
Retailer 7
-
$1,112 SGD
$870 USD
View
Retailer 8
-
$1,448 SGD
£892 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-C95854795 · Oct 27
$2,160 SGD
$1,690 USD
View
8 more retailers have this diamond
Prices start from $225 SGDSave up to $1,935 SGD

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
$225 SGD