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Emerald|Lab Grown|IGI

1.59ct H SI1 Emerald Lab Grown Diamond

EX • H/SI1 • IGI LG605332820

Shape and cutting style on the report: Emerald cut

Certificate IGI LG605332820

Diamond specifications and retailer prices

From $349 SGD
As of November 4, 2026
Save $1,695 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,044 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG605332820 or 605332820. Listed at 15 retailers as of November 4, 2026, with prices from $349 to $2,044, a $1,695 spread on the same certified stone. Brilliant Earth lists it at $2,044. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605332820
Dimensions7.83 × 5.43 × 3.73 mm
L/W Ratio1.44
Culet sizeLong
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
7.83 mm5.43 mm1.59 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605332820
Side View
Table 63.0%Crown 35.1°Girdle: Slightly ThickPavilion 40.9°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: Nov 4
Current: $2,044 SGD|Low: $299 SGD|High: $2,095 SGD|Avg: $931 SGD|-2.4%
Brilliant Earth
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
November 5, 2026
Retailer 9$312 SGD
Retailer 14$349 SGD
Retailer 10$387 SGD
Retailer 12$387 SGD
Retailer 4$616 SGD
Retailer 8$644 SGD
Retailer 11$649 SGD
Retailer 13$806 SGD
Retailer 5$1,026 SGD
Retailer 7$1,247 SGD
Retailer 6$1,308 SGD
Retailer 2$1,546 SGD
Retailer 3$1,704 SGD
Brilliant Earth$2,044 SGD

24 data points across 14 retailers

15 retailers$349 SGD to $2,044 SGD

Retailer 1
-
$312 SGD
Price last confirmed 16 days ago
A
Retailer 2
-
$349 SGD
View
Final sale: no returns
Retailer 3
-
$361 SGD
View
Price last confirmed 17 days ago
Retailer 4
-
$387 SGD
View
Price last confirmed 16 days ago
Retailer 5
-
$387 SGD
View
Price last confirmed 21 days ago
Retailer 6
-
$644 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$649 SGD
View
B+
Retailer 8
-
$806 SGD
View
B+
Retailer 9
-
$985 SGD
View
Retailer 10
-
$1,243 SGD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
$1,247 SGD
View
B+
Retailer 12
-
$1,308 SGD
View
B+
Retailer 13
-
$1,546 SGD
View
B+
Retailer 14
-
$1,704 SGD
View
Most Expensive
B
Brilliant Earth
20602399A · Nov 4
$2,044 SGD
$1,600 USD
View
14 more retailers have this diamond
Prices start from $349 SGDSave up to $1,695 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
$349 SGD