CaratHunter
Plans
Emerald|Lab Grown|IGI

0.73ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG436045818

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045818

Diamond specifications and retailer prices

From $832 NZD
$469 USD
As of October 29, 2026
Save $2,963 NZD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,795 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 0.73ct lab-grown emerald diamond

This 0.73ct lab-grown emerald sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045818 or 436045818. Listed at 10 retailers as of October 26, 2026, with prices from $832 to $3,795, a $2,963 spread on the same certified stone. MOH London lists it at $3,795. 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

0.73
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle23.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045818
Dimensions6.38 × 4.47 × 2.71 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
undefined
Top View
6.38 mm4.47 mm0.73 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045818
Side View
Table 62.0%Crown 23.8°Girdle: MediumPavilionCulet: LNGDepth 60.6%

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 29
Current: $3,795 NZD|Low: $798 NZD|High: $3,835 NZD|Avg: $1,692 NZD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 5$832 NZD
Retailer 6$905 NZD
Retailer 11$932 NZD
Retailer 7$1,031 NZD
Retailer 10$1,031 NZD
Retailer 3$1,286 NZD
Retailer 8$1,611 NZD
Retailer 2$1,746 NZD
Retailer 4$2,773 NZD
Retailer 9$3,316 NZD
MOH London$3,795 NZD

23 data points across 11 retailers

10 retailers$832 NZD to $3,795 NZD

B+
Cheapest Retailer
-
$832 NZD
$469 USD
B+
Retailer 2
-
$905 NZD
$510 USD
View
B+
Retailer 3
-
$932 NZD
$525 USD
View
B
Retailer 4
-
$1,031 NZD
$581 USD
View
Retailer 5
-
$1,031 NZD
$581 USD
View
Price last confirmed 15 days ago
B
Retailer 6
-
$1,611 NZD
$908 USD
View
B
Retailer 7
-
$1,746 NZD
€937 EUR
View
B
Retailer 8
-
$2,773 NZD
$1,563 USD
View
B
Retailer 9
-
$3,316 NZD
$1,869 USD
View
Most Expensive
B
MOH London
LG436045818 · Oct 26
$3,795 NZD
£1,684 GBP
View
9 more retailers have this diamond
Prices start from $832 NZDSave up to $2,963 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+
0.73ct Emerald
$832 NZD