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Emerald|Lab Grown|IGI

1.45ct E SI1 Emerald Lab Grown Diamond

GD • E/SI1 • IGI LG566310443

Shape and cutting style on the report: Emerald cut

Certificate IGI LG566310443

Diamond specifications and retailer prices

From $319 NZD
$180 USD
As of October 27, 2026
Save $2,750 NZD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,070 NZD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown emerald diamond

This 1.45ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG566310443 or 566310443. Listed at 10 retailers as of October 27, 2026, with prices from $319 to $3,070, a $2,750 spread on the same certified stone. Do Amore Diamonds lists it at $3,070. 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

1.45
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566310443
Dimensions7.81 × 5.32 × 3.51 mm
L/W Ratio1.47
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
7.81 mm5.32 mm1.45 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566310443
Side View
Table 63.0%Crown 30.5°Girdle: MediumPavilion 40.3°Culet: LNGDepth 66.0%

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 27
Current: $3,070 NZD|Low: $252 NZD|High: $3,176 NZD|Avg: $1,306 NZD
Do Amore Diamonds
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 26, 2026
Retailer 9$319 NZD
Retailer 14$362 NZD
Retailer 7$371 NZD
Retailer 11$701 NZD
Retailer 3$722 NZD
Retailer 4$926 NZD
Retailer 5$1,030 NZD
Retailer 8$1,345 NZD
Retailer 10$1,405 NZD
Retailer 13$1,535 NZD
Retailer 2$2,048 NZD
Retailer 6$2,094 NZD
Retailer 12$2,094 NZD
Do Amore Diamonds$3,070 NZD

17 data points across 14 retailers

10 retailers$319 NZD to $3,070 NZD

A
Cheapest Retailer
-
$319 NZD
$180 USD
B+
Retailer 2
-
$371 NZD
$209 USD
View
B
Retailer 3
-
$701 NZD
$395 USD
View
B
Retailer 4
-
$1,345 NZD
$758 USD
View
B
Retailer 5
-
$1,405 NZD
$792 USD
View
B
Retailer 6
-
$1,535 NZD
$865 USD
View
B
Retailer 7
-
$2,048 NZD
£909 GBP
View
C
Retailer 8
-
$2,094 NZD
$1,180 USD
View
C
Retailer 9
-
$2,094 NZD
$1,180 USD
View
Most Expensive
C
Do Amore Diamonds
27-49F88DDAD · Oct 27
$3,070 NZD
$1,730 USD
View
9 more retailers have this diamond
Prices start from $319 NZDSave up to $2,750 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
1.45ct Emerald
$319 NZD