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Emerald|Lab Grown|IGI

1.73ct H VS2 Emerald Lab Grown Diamond

ID • H/VS2 • IGI LG734531780

Shape and cutting style on the report: Emerald cut

Certificate IGI LG734531780

Diamond specifications and retailer prices

From $374 NZD
$211 USD
As of October 30, 2026
Save $1,494 NZD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,868 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.73ct lab-grown emerald diamond

This 1.73ct lab-grown emerald sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG734531780 or 734531780. Listed at 13 retailers as of October 29, 2026, with prices from $374 to $1,868, a $1,494 spread on the same certified stone. MOH London lists it at $1,868. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734531780
Dimensions8.61 × 5.38 × 3.57 mm
L/W Ratio1.60
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.61 mm5.38 mm1.73 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734531780
Side View
Table 68.0%Crown 29.8°Girdle: STK-THKPavilion 40.7°Culet: LargeDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,868 NZD|Low: $358 NZD|High: $1,890 NZD|Avg: $1,107 NZD|+0.4%
MOH London
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
October 29, 2026
Retailer 8$374 NZD
Retailer 13$419 NZD
Retailer 9$463 NZD
Retailer 11$463 NZD
Retailer 3$607 NZD
Retailer 10$800 NZD
Retailer 14$981 NZD
Retailer 6$1,059 NZD
Retailer 12$1,065 NZD
Retailer 7$1,496 NZD
Retailer 4$1,585 NZD
Retailer 5$1,812 NZD
Retailer 2$1,854 NZD
MOH London$1,868 NZD

18 data points across 14 retailers

13 retailers$374 NZD to $1,868 NZD

A
Cheapest Retailer
-
$374 NZD
$211 USD
A
Retailer 2
-
$419 NZD
$236 USD
View
Final sale: no returns
A
Retailer 3
-
$435 NZD
$245 USD
View
A
Retailer 4
-
$463 NZD
$261 USD
View
A
Retailer 5
-
$463 NZD
$261 USD
View
B+
Retailer 6
-
$800 NZD
$451 USD
View
A
Retailer 7
-
$981 NZD
$553 USD
View
B+
Retailer 8
-
$1,065 NZD
$600 USD
View
B+
Retailer 9
-
$1,490 NZD
$840 USD
View
B+
Retailer 10
-
$1,496 NZD
$843 USD
View
B
Retailer 11
-
$1,585 NZD
$894 USD
View
B
Retailer 12
-
$1,854 NZD
$1,045 USD
View
Most Expensive
B
MOH London
LG734531780 · Oct 29
$1,868 NZD
£829 GBP
View
12 more retailers have this diamond
Prices start from $374 NZDSave up to $1,494 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
1.73ct Emerald
$374 NZD