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Emerald|Lab Grown|IGI

0.73ct E SI1 Emerald Lab Grown Diamond

GD • E/SI1 • IGI LG515228341

Shape and cutting style on the report: Emerald cut

Certificate IGI LG515228341

Diamond specifications and retailer prices

From $239 NZD
$134 USD
As of October 29, 2026
Save $2,058 NZD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,297 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG515228341 or 515228341. Listed at 18 retailers as of October 29, 2026, with prices from $239 to $2,297, a $2,058 spread on the same certified stone. Do Amore Diamonds lists it at $2,297. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.1°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515228341
Dimensions6.05 × 4.21 × 2.87 mm
L/W Ratio1.44
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
6.05 mm4.21 mm0.73 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515228341
Side View
Table 64.5%Crown 28.1°Girdle: MED-STKPavilion 36.9°Culet: LNGDepth 68.2%

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: $445 NZD|Low: $267 NZD|High: $1,549 NZD|Avg: $735 NZD|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11$267 NZD
Retailer 9$278 NZD
Retailer 6$383 NZD
Retailer 1$445 NZD
Retailer 4$567 NZD
Retailer 2$658 NZD
Retailer 10$668 NZD
Retailer 7$1,006 NZD
Retailer 8$1,156 NZD
Retailer 3$1,175 NZD
Retailer 5$1,538 NZD

39 data points across 11 retailers

18 retailers$239 NZD to $2,297 NZD

A
Cheapest Retailer
-
$239 NZD
$134 USD
B+
Retailer 2
-
$267 NZD
$150 USD
View
Final sale: no returns
B+
Retailer 3
-
$278 NZD
$156 USD
View
B+
Retailer 4
-
$296 NZD
$166 USD
View
B+
Retailer 5
-
$296 NZD
$166 USD
View
B+
Retailer 6
-
$383 NZD
$215 USD
View
B+
Retailer 7
-
$445 NZD
$250 USD
View
B+
Retailer 8
-
$567 NZD
£251 GBP
View
B+
Retailer 9
-
$658 NZD
$369 USD
View
B+
Retailer 10
-
$668 NZD
$375 USD
View
B
Retailer 11
-
$1,006 NZD
$565 USD
View
B
Retailer 12
-
$1,052 NZD
$591 USD
View
B
Retailer 13
-
$1,156 NZD
$649 USD
View
B
Retailer 14
-
$1,175 NZD
$660 USD
View
C
Retailer 15
-
$1,362 NZD
$765 USD
View
B
Retailer 16
-
$1,538 NZD
£680 GBP
View
C
Retailer 17
-
$1,758 NZD
$987 USD
View
Most Expensive
C
Do Amore Diamonds
27-DBAC17D16 · Oct 29
$2,297 NZD
$1,290 USD
View
17 more retailers have this diamond
Prices start from $239 NZDSave up to $2,058 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
$239 NZD