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Emerald|Lab Grown|IGI

1.59ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • IGI LG645471091

Shape and cutting style on the report: Emerald cut

Certificate IGI LG645471091

Diamond specifications and retailer prices

From $238 SGD
$186 USD
As of October 27, 2026
Save $2,056 SGD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,294 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.59ct lab-grown emerald diamond

This 1.59ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645471091 or 645471091. Listed at 11 retailers as of October 27, 2026, with prices from $238 to $2,294, a $2,056 spread on the same certified stone. Do Amore Diamonds lists it at $2,294. 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

1.59
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645471091
Dimensions7.99 × 5.50 × 3.78 mm
L/W Ratio1.45
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm5.50 mm1.59 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645471091
Side View
Table 65.0%Crown 33.8°Girdle: Slightly ThickPavilion 40.2°Culet: LNGDepth 68.7%

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: $2,294 SGD|Low: $277 SGD|High: $15,488 SGD|Avg: $2,917 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8$277 SGD
Retailer 7$296 SGD
Retailer 11$400 SGD
Retailer 9$531 SGD
Retailer 2$600 SGD
Retailer 10$664 SGD
Retailer 6$955 SGD
Retailer 5$1,537 SGD
Do Amore Diamonds$2,294 SGD
Retailer 4$2,474 SGD
Retailer 12$7,371 SGD
Retailer 3$15,488 SGD

43 data points across 12 retailers

11 retailers$238 SGD to $2,294 SGD

A
Cheapest Retailer
-
$238 SGD
$186 USD
A
Retailer 2
-
$277 SGD
$216 USD
View
A
Retailer 3
-
$296 SGD
$231 USD
View
A
Retailer 4
-
$296 SGD
$231 USD
View
B+
Retailer 5
-
$400 SGD
$312 USD
View
A
Retailer 6
-
$600 SGD
£369 GBP
View
B+
Retailer 7
-
$664 SGD
$518 USD
View
B
Retailer 8
-
$955 SGD
$745 USD
View
B
Retailer 9
-
$1,051 SGD
$820 USD
View
B
Retailer 10
-
$1,537 SGD
£944 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E5F8C7ABF · Oct 29
$2,294 SGD
$1,790 USD
View
10 more retailers have this diamond
Prices start from $238 SGDSave up to $2,056 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
1.59ct Emerald
$238 SGD