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Emerald|Lab Grown|IGI

1.43ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG488157500

Shape and cutting style on the report: Emerald cut

Certificate IGI LG488157500

Diamond specifications and retailer prices

From $384 AUD
$270 USD
As of October 30, 2026
Save $3,032 AUD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,417 AUD at Do Amore Diamonds · As of October 31, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG488157500 or 488157500. Listed at 18 retailers as of October 30, 2026, with prices from $384 to $3,417, a $3,032 spread on the same certified stone. Do Amore Diamonds lists it at $3,417. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488157500
Dimensions7.59 × 5.32 × 3.50 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.59 mm5.32 mm1.43 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488157500
Side View
Table 67.5%Crown 28.2°Girdle: MED-STKPavilion 37.9°Culet: LNGDepth 65.8%

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: Oct 30
Current: $935 AUD|Low: $306 AUD|High: $2,137 AUD|Avg: $984 AUD|+3.2%
Retailer 1
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
October 31, 2026
Retailer 11$384 AUD
Retailer 10$447 AUD
Retailer 5$458 AUD
Retailer 13$477 AUD
Retailer 2$743 AUD
Retailer 8$747 AUD
Retailer 4$846 AUD
Retailer 7$868 AUD
Retailer 1$935 AUD
Retailer 6$1,187 AUD
Retailer 14$1,466 AUD
Retailer 3$1,651 AUD
Retailer 12$1,694 AUD
Retailer 9$2,115 AUD

45 data points across 14 retailers

18 retailers$384 AUD to $3,417 AUD

A
Cheapest Retailer
-
$384 AUD
$270 USD
A
Retailer 2
-
$447 AUD
$314 USD
View
A
Retailer 3
-
$458 AUD
$322 USD
View
Final sale: no returns
A
Retailer 4
-
$477 AUD
$335 USD
View
B+
Retailer 5
-
$711 AUD
HK$3,900 HKD
View
B+
Retailer 6
-
$743 AUD
$522 USD
View
B+
Retailer 7
-
$747 AUD
$525 USD
View
B+
Retailer 8
-
$846 AUD
$594 USD
View
B+
Retailer 9
-
$868 AUD
€581 EUR
View
B+
Retailer 10
-
$935 AUD
£517 GBP
View
B
Retailer 11
-
$1,187 AUD
$834 USD
View
B
Retailer 12
-
$1,466 AUD
$1,030 USD
View
B
Retailer 13
-
$1,651 AUD
$1,160 USD
View
B
Retailer 14
-
$1,694 AUD
$1,190 USD
View
B
Retailer 15
-
$1,928 AUD
$1,355 USD
View
B
Retailer 16
-
$2,062 AUD
SGD 1,957 SGD
View
B
Retailer 17
-
$2,115 AUD
£1,170 GBP
View
Most Expensive
B
Do Amore Diamonds
27-315C4D0A4 · Oct 31
$3,417 AUD
$2,400 USD
View
17 more retailers have this diamond
Prices start from $384 AUDSave up to $3,032 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
$384 AUD