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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 $274 AUD
$192 USD
As of November 1, 2026
Save $1,495 AUD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,769 AUD 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 $274 to $1,769, a $1,495 spread on the same certified stone. Brilliant Earth lists it at $1,769. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,769 AUD|Low: $265 AUD|High: $1,798 AUD|Avg: $830 AUD|-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$274 AUD
Retailer 20$317 AUD
Retailer 12$330 AUD
Retailer 18$340 AUD
Retailer 15$352 AUD
Retailer 10$554 AUD
Retailer 16$585 AUD
Retailer 5$592 AUD
Retailer 2$617 AUD
Retailer 4$810 AUD
Retailer 14$826 AUD
Retailer 3$849 AUD
Retailer 13$893 AUD
Retailer 11$1,020 AUD
Retailer 19$1,090 AUD
Retailer 9$1,166 AUD
Retailer 8$1,327 AUD
Retailer 17$1,584 AUD
Retailer 6$1,665 AUD
Brilliant Earth$1,769 AUD

30 data points across 20 retailers

21 retailers$274 AUD to $1,769 AUD

A
Cheapest Retailer
-
$274 AUD
$192 USD
A
Retailer 2
-
$317 AUD
$222 USD
View
Retailer 3
-
$330 AUD
$231 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$340 AUD
$238 USD
View
A
Retailer 5
-
$352 AUD
$247 USD
View
Final sale: no returns
A
Retailer 6
-
$554 AUD
€370 EUR
View
A
Retailer 7
-
$585 AUD
ZAR 6,624 ZAR
View
B+
Retailer 8
-
$592 AUD
$415 USD
View
A
Retailer 9
-
$617 AUD
£340 GBP
View
B+
Retailer 10
-
$810 AUD
$568 USD
View
B+
Retailer 11
-
$826 AUD
View
B+
Retailer 12
-
$849 AUD
$595 USD
View
B+
Retailer 13
-
$893 AUD
$626 USD
View
B+
Retailer 14
-
$1,020 AUD
View
B+
Retailer 15
-
$1,077 AUD
$755 USD
View
B
Retailer 16
-
$1,090 AUD
$764 USD
View
B+
Retailer 17
-
$1,166 AUD
$817 USD
View
B+
Retailer 18
-
$1,327 AUD
£732 GBP
View
B
Retailer 19
-
$1,584 AUD
£874 GBP
View
B
Retailer 20
-
$1,665 AUD
$1,167 USD
View
Most Expensive
B
Brilliant Earth
14997430A · Nov 2
$1,769 AUD
$1,240 USD
View
20 more retailers have this diamond
Prices start from $274 AUDSave up to $1,495 AUD

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
$274 AUD