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 $192 USD
As of October 30, 2026
Save $1,048 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,240 USD at Brilliant Earth · As of October 31, 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 October 30, 2026, with prices from $192 to $1,240, a $1,048 spread on the same certified stone. Brilliant Earth lists it at $1,240. 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
Color
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: Oct 30
Current: $1,240 USD|Low: $186 USD|High: $1,330 USD|Avg: $610 USD|-6.8%
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
Retailer 21
November 1, 2026
Retailer 6$192 USD
Retailer 19$222 USD
Retailer 12$231 USD
Retailer 17$238 USD
Retailer 2$247 USD
Retailer 9$389 USD
Retailer 13$410 USD
Retailer 4$415 USD
Retailer 16$432 USD
Retailer 11$564 USD
Retailer 3$568 USD
Retailer 21$595 USD
Retailer 20$618 USD
Retailer 10$715 USD
Retailer 14$755 USD
Retailer 18$764 USD
Retailer 8$817 USD
Retailer 7$930 USD
Retailer 15$1,110 USD
Retailer 5$1,167 USD
Brilliant Earth$1,240 USD

30 data points across 21 retailers

21 retailers$192 USD to $1,240 USD

A
Cheapest Retailer
-
$192 USD
A
Retailer 2
-
$222 USD
View
Retailer 3
-
$231 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$238 USD
View
A
Retailer 5
-
$247 USD
View
Final sale: no returns
A
Retailer 6
-
$389 USD
€370 EUR
View
A
Retailer 7
-
$410 USD
ZAR 6,624 ZAR
View
B+
Retailer 8
-
$415 USD
View
A
Retailer 9
-
$432 USD
£340 GBP
View
A
Retailer 10
-
$564 USD
A$868 AUD
View
B+
Retailer 11
-
$568 USD
View
B+
Retailer 12
-
$595 USD
View
B+
Retailer 13
-
$618 USD
View
B+
Retailer 14
-
$715 USD
A$1,100 AUD
View
B+
Retailer 15
-
$755 USD
View
B
Retailer 16
-
$764 USD
View
B+
Retailer 17
-
$817 USD
View
B+
Retailer 18
-
$930 USD
£732 GBP
View
B
Retailer 19
-
$1,110 USD
£874 GBP
View
B
Retailer 20
-
$1,167 USD
View
Most Expensive
B
Brilliant Earth
14997430A · Oct 31
$1,240 USD
View
20 more retailers have this diamond
Prices start from $192 USDSave up to $1,048 USD

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
$192 USD