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Emerald|Lab Grown|IGI

1.45ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG623417450

Shape and cutting style on the report: Emerald cut

Certificate IGI LG623417450

Diamond specifications and retailer prices

From $341 NZD
$192 USD
As of November 1, 2026
Save $1,863 NZD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,204 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623417450 or 623417450. Listed at 21 retailers as of November 1, 2026, with prices from $341 to $2,204, a $1,863 spread on the same certified stone. Brilliant Earth lists it at $2,204. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623417450
Dimensions7.76 × 5.26 × 3.55 mm
L/W Ratio1.48
Culet sizeLarge
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
7.76 mm5.26 mm1.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623417450
Side View
Table 66.0%Crown 32.9°Girdle: MediumPavilion 37.9°Culet: LargeDepth 67.5%

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: Nov 1
Current: $2,204 NZD|Low: $331 NZD|High: $2,239 NZD|Avg: $1,033 NZD|-1.6%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 7$341 NZD
Retailer 20$395 NZD
Retailer 12$411 NZD
Retailer 18$423 NZD
Retailer 15$439 NZD
Retailer 10$690 NZD
Retailer 16$729 NZD
Retailer 5$738 NZD
Retailer 2$768 NZD
Retailer 4$1,010 NZD
Retailer 14$1,029 NZD
Retailer 3$1,057 NZD
Retailer 13$1,113 NZD
Retailer 11$1,271 NZD
Retailer 19$1,358 NZD
Retailer 9$1,453 NZD
Retailer 8$1,652 NZD
Retailer 17$1,973 NZD
Retailer 6$2,073 NZD
Brilliant Earth$2,204 NZD

30 data points across 20 retailers

21 retailers$341 NZD to $2,204 NZD

A
Cheapest Retailer
-
$341 NZD
$192 USD
A
Retailer 2
-
$395 NZD
$222 USD
View
Retailer 3
-
$411 NZD
$231 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$423 NZD
$238 USD
View
A
Retailer 5
-
$439 NZD
$247 USD
View
Final sale: no returns
A
Retailer 6
-
$690 NZD
€370 EUR
View
A
Retailer 7
-
$729 NZD
ZAR 6,624 ZAR
View
B+
Retailer 8
-
$738 NZD
$415 USD
View
A
Retailer 9
-
$768 NZD
£340 GBP
View
B+
Retailer 10
-
$1,010 NZD
$568 USD
View
B+
Retailer 11
-
$1,029 NZD
A$891 AUD
View
B+
Retailer 12
-
$1,057 NZD
$595 USD
View
B+
Retailer 13
-
$1,113 NZD
$626 USD
View
B+
Retailer 14
-
$1,271 NZD
A$1,100 AUD
View
B+
Retailer 15
-
$1,342 NZD
$755 USD
View
B
Retailer 16
-
$1,358 NZD
$764 USD
View
B+
Retailer 17
-
$1,453 NZD
$817 USD
View
B+
Retailer 18
-
$1,652 NZD
£732 GBP
View
B
Retailer 19
-
$1,973 NZD
£874 GBP
View
B
Retailer 20
-
$2,073 NZD
$1,167 USD
View
Most Expensive
B
Brilliant Earth
14997430A · Nov 2
$2,204 NZD
$1,240 USD
View
20 more retailers have this diamond
Prices start from $341 NZDSave up to $1,863 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
$341 NZD