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Emerald|Lab Grown|IGI

1.72ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG572340516

Shape and cutting style on the report: Emerald cut

Certificate IGI LG572340516

Diamond specifications and retailer prices

From $351 NZD
$197 USD
As of October 27, 2026
Save $3,014 NZD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,365 NZD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 LG572340516 or 572340516. Listed at 9 retailers as of October 27, 2026, with prices from $351 to $3,365, a $3,014 spread on the same certified stone. Do Amore Diamonds lists it at $3,365. 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 angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG572340516
Dimensions8.14 × 5.59 × 3.71 mm
L/W Ratio1.46
Culet sizeLarge
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
8.14 mm5.59 mm1.72 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG572340516
Side View
Table 64.0%Crown 35.8°Girdle: MediumPavilion 40.4°Culet: LargeDepth 66.4%

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 27
Current: $3,365 NZD|Low: $271 NZD|High: $3,401 NZD|Avg: $1,308 NZD|-1.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 26, 2026
Retailer 8$351 NZD
Retailer 10$397 NZD
Retailer 7$408 NZD
Retailer 6$758 NZD
Retailer 3$979 NZD
Retailer 11$1,384 NZD
Retailer 5$1,403 NZD
Retailer 9$1,544 NZD
Retailer 4$1,878 NZD
Retailer 2$1,927 NZD
Do Amore Diamonds$3,365 NZD

18 data points across 11 retailers

9 retailers$351 NZD to $3,365 NZD

A
Cheapest Retailer
-
$351 NZD
$197 USD
A
Retailer 2
-
$397 NZD
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$408 NZD
$229 USD
View
B+
Retailer 4
-
$758 NZD
$426 USD
View
B+
Retailer 5
-
$1,403 NZD
$788 USD
View
B+
Retailer 6
-
$1,544 NZD
$867 USD
View
B
Retailer 7
-
$1,878 NZD
$1,055 USD
View
Price last confirmed 11 days ago
B
Retailer 8
-
$1,927 NZD
£852 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C827F9FCC · Oct 27
$3,365 NZD
$1,890 USD
View
8 more retailers have this diamond
Prices start from $351 NZDSave up to $3,014 NZD

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
$351 NZD