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Emerald|Lab Grown|IGI

1.72ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG496120275

Shape and cutting style on the report: Emerald cut

Certificate IGI LG496120275

Diamond specifications and retailer prices

From $2,405 NZD
$1,350 USD
As of October 28, 2026
Save $7,310 NZD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,715 NZD at MOH London · As of October 29, 2026
View at MOH London

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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496120275 or 496120275. Listed at 10 retailers as of October 28, 2026, with prices from $2,405 to $9,715, a $7,310 spread on the same certified stone. MOH London lists it at $9,715. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496120275
Dimensions8.23 × 5.75 × 3.74 mm
L/W Ratio1.43
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
8.23 mm5.75 mm1.72 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496120275
Side View
Table 67.0%Crown 18.5°Girdle: MediumPavilion 39.2°Culet: LNGDepth 65.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $9,715 NZD|Low: $2,405 NZD|High: $9,794 NZD|Avg: $4,527 NZD|+0.5%
MOH London
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 6$2,405 NZD
Retailer 5$2,916 NZD
Retailer 11$3,175 NZD
Retailer 7$3,383 NZD
Retailer 10$3,383 NZD
Retailer 12$3,688 NZD
Retailer 4$3,710 NZD
Retailer 3$4,546 NZD
Retailer 8$5,320 NZD
Retailer 2$5,834 NZD
Retailer 9$6,342 NZD
MOH London$9,715 NZD

17 data points across 12 retailers

10 retailers$2,405 NZD to $9,715 NZD

B+
Cheapest Retailer
-
$2,405 NZD
$1,350 USD
B
Retailer 2
-
$2,916 NZD
$1,637 USD
View
B+
Retailer 3
-
$3,175 NZD
$1,782 USD
View
B
Retailer 4
-
$3,383 NZD
$1,899 USD
View
B
Retailer 5
-
$3,383 NZD
$1,899 USD
View
Price last confirmed 16 days ago
B
Retailer 6
-
$3,688 NZD
$2,070 USD
View
B
Retailer 7
-
$5,320 NZD
$2,986 USD
View
B
Retailer 8
-
$5,834 NZD
$3,275 USD
View
B
Retailer 9
-
$6,342 NZD
$3,560 USD
View
Most Expensive
B
MOH London
LG496120275 · Oct 29
$9,715 NZD
£4,294 GBP
View
9 more retailers have this diamond
Prices start from $2,405 NZDSave up to $7,310 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.

B+
1.72ct Emerald
$2,405 NZD