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Emerald|Lab Grown|IGI

0.73ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG759527821

Shape and cutting style on the report: Emerald cut

Certificate IGI LG759527821

Diamond specifications and retailer prices

From $275 NZD
$155 USD
As of October 29, 2026
Save $1,587 NZD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,862 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.73ct lab-grown emerald diamond

This 0.73ct lab-grown emerald sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG759527821 or 759527821. Listed at 12 retailers as of October 29, 2026, with prices from $275 to $1,862, a $1,587 spread on the same certified stone. Reve Diamonds lists it at $1,862. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle41.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759527821
Dimensions6.50 × 4.24 × 2.74 mm
L/W Ratio1.53
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.50 mm4.24 mm0.73 ctH / SI1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG759527821
Side View
Table 76.0%Crown 41.4°Girdle: MediumPavilion 41.3°Culet: LargeDepth 64.6%

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 29
Current: $587 NZD|Low: $264 NZD|High: $1,862 NZD|Avg: $864 NZD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 5$275 NZD
Retailer 10$305 NZD
Retailer 7$341 NZD
Retailer 8$341 NZD
Retailer 6$479 NZD
Retailer 1$587 NZD
Retailer 9$885 NZD
Retailer 4$1,157 NZD
Retailer 2$1,370 NZD
Retailer 3$1,600 NZD
Reve Diamonds$1,862 NZD

22 data points across 11 retailers

12 retailers$275 NZD to $1,862 NZD

A
Cheapest Retailer
-
$275 NZD
$155 USD
A
Retailer 2
-
$305 NZD
$172 USD
View
Final sale: no returns
A
Retailer 3
-
$319 NZD
$180 USD
View
A
Retailer 4
-
$341 NZD
$192 USD
View
A
Retailer 5
-
$341 NZD
$192 USD
View
A
Retailer 6
-
$479 NZD
$270 USD
View
A
Retailer 7
-
$587 NZD
€315 EUR
View
B+
Retailer 8
-
$885 NZD
$499 USD
View
B+
Retailer 9
-
$1,095 NZD
$617 USD
View
B
Retailer 10
-
$1,157 NZD
$652 USD
View
B
Retailer 11
-
$1,600 NZD
£710 GBP
View
Most Expensive
B
Reve Diamonds
9FD2DE8FB · Oct 30
$1,862 NZD
$1,049 USD
View
11 more retailers have this diamond
Prices start from $275 NZDSave up to $1,587 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
0.73ct Emerald
$275 NZD