Emerald|Lab Grown|IGI

1.45ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG821618863

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821618863

Diamond specifications and retailer prices

From $212 USD
As of November 6, 2026
Save $1,248 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,460 USD at Brilliant Earth · As of November 4, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821618863 or 821618863. Listed at 13 retailers as of November 4, 2026, with prices from $212 to $1,460, a $1,248 spread on the same certified stone. Brilliant Earth lists it at $1,460. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821618863
Dimensions7.68 × 5.50 × 3.59 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.68 mm5.50 mm1.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821618863
Side View
Table 66.0%Crown 30.4°Girdle: MED-STKPavilion 40.2°Culet: LargeDepth 65.3%

Caratlytics Score

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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 6
Current: $1,460 USD|Low: $204 USD|High: $1,580 USD|Avg: $626 USD|-7.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$212 USD
Retailer 8$263 USD
Retailer 10$263 USD
Retailer 9$453 USD
Retailer 5$454 USD
Retailer 2$482 USD
Retailer 4$644 USD
Retailer 6$849 USD
Retailer 3$1,052 USD
Brilliant Earth$1,460 USD

42 data points across 10 retailers

13 retailers$212 USD to $1,460 USD

A
Cheapest Retailer
-
$212 USD
A
Retailer 2
-
$263 USD
View
Retailer 3
-
$263 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$453 USD
View
A
Retailer 5
-
$454 USD
View
A
Retailer 6
-
$482 USD
View
B+
Retailer 7
-
$601 USD
View
B+
Retailer 8
-
$644 USD
View
B+
Retailer 9
-
$847 USD
View
B+
Retailer 10
-
$849 USD
View
B
Retailer 11
-
$899 USD
View
B
Retailer 12
-
$1,052 USD
View
Most Expensive
B
Brilliant Earth
21393505A · Nov 4
$1,460 USD
View
12 more retailers have this diamond
Prices start from $212 USDSave up to $1,248 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
$212 USD