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Emerald|Lab Grown|IGI

1.72ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG490175625

Shape and cutting style on the report: Emerald cut

Certificate IGI LG490175625

Diamond specifications and retailer prices

From $353 SGD
$275 USD
As of October 30, 2026
Save $2,429 SGD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,781 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.72ct lab-grown emerald diamond

This 1.72ct 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 LG490175625 or 490175625. Listed at 10 retailers as of October 29, 2026, with prices from $353 to $2,781, a $2,429 spread on the same certified stone. Brilliant Earth lists it at $2,781. 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

1.72
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490175625
Dimensions7.69 × 5.62 × 3.95 mm
L/W Ratio1.37
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
7.69 mm5.62 mm1.72 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490175625
Side View
Table 65.0%Crown 30.2°Girdle: Slightly ThickPavilion 39.4°Culet: LNGDepth 70.3%

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: $2,781 SGD|Low: $192 SGD|High: $2,897 SGD|Avg: $881 SGD|-4.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 10$192 SGD
Retailer 8$353 SGD
Retailer 9$402 SGD
Retailer 6$469 SGD
Retailer 2$538 SGD
Retailer 7$669 SGD
Retailer 4$963 SGD
Retailer 5$1,095 SGD
Retailer 3$1,322 SGD
Brilliant Earth$2,781 SGD

20 data points across 10 retailers

10 retailers$353 SGD to $2,781 SGD

A
Cheapest Retailer
-
$353 SGD
$275 USD
B+
Retailer 2
-
$402 SGD
$314 USD
View
A
Retailer 3
-
$469 SGD
$366 USD
View
A
Retailer 4
-
$538 SGD
€400 EUR
View
B+
Retailer 5
-
$669 SGD
$522 USD
View
Retailer 6
-
$963 SGD
$751 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$1,095 SGD
$854 USD
View
B
Retailer 8
-
$1,322 SGD
£812 GBP
View
B
Retailer 9
-
$2,307 SGD
$1,800 USD
View
Most Expensive
B
Brilliant Earth
16301458A · Oct 29
$2,781 SGD
$2,170 USD
View
9 more retailers have this diamond
Prices start from $353 SGDSave up to $2,429 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
1.72ct Emerald
$353 SGD