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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 $345 SGD
$270 USD
As of October 30, 2026
Save $2,723 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,068 SGD 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 $345 to $3,068, a $2,723 spread on the same certified stone. Do Amore Diamonds lists it at $3,068. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $840 SGD|Low: $275 SGD|High: $1,919 SGD|Avg: $884 SGD|+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$345 SGD
Retailer 10$401 SGD
Retailer 5$412 SGD
Retailer 13$428 SGD
Retailer 2$667 SGD
Retailer 8$671 SGD
Retailer 4$759 SGD
Retailer 7$780 SGD
Retailer 1$840 SGD
Retailer 6$1,066 SGD
Retailer 14$1,317 SGD
Retailer 3$1,483 SGD
Retailer 12$1,521 SGD
Retailer 9$1,900 SGD

45 data points across 14 retailers

18 retailers$345 SGD to $3,068 SGD

A
Cheapest Retailer
-
$345 SGD
$270 USD
A
Retailer 2
-
$401 SGD
$314 USD
View
A
Retailer 3
-
$412 SGD
$322 USD
View
Final sale: no returns
A
Retailer 4
-
$428 SGD
$335 USD
View
B+
Retailer 5
-
$638 SGD
HK$3,900 HKD
View
B+
Retailer 6
-
$667 SGD
$522 USD
View
B+
Retailer 7
-
$671 SGD
$525 USD
View
B+
Retailer 8
-
$759 SGD
$594 USD
View
B+
Retailer 9
-
$780 SGD
€581 EUR
View
B+
Retailer 10
-
$840 SGD
£517 GBP
View
B
Retailer 11
-
$1,066 SGD
$834 USD
View
B
Retailer 12
-
$1,317 SGD
$1,030 USD
View
B
Retailer 13
-
$1,483 SGD
$1,160 USD
View
B
Retailer 14
-
$1,521 SGD
$1,190 USD
View
B
Retailer 15
-
$1,732 SGD
$1,355 USD
View
B
Retailer 16
-
$1,851 SGD
View
B
Retailer 17
-
$1,900 SGD
£1,170 GBP
View
Most Expensive
B
Do Amore Diamonds
27-315C4D0A4 · Oct 31
$3,068 SGD
$2,400 USD
View
17 more retailers have this diamond
Prices start from $345 SGDSave up to $2,723 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
$345 SGD