Emerald|Lab Grown|IGI

1.45ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG681553721

Shape and cutting style on the report: Emerald cut

Certificate IGI LG681553721

Diamond specifications and retailer prices

From $274 USD
As of October 30, 2026
Save $1,223 USD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,497 USD at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

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 LG681553721 or 681553721. Listed at 15 retailers as of October 29, 2026, with prices from $274 to $1,497, a $1,223 spread on the same certified stone. Taylor and Hart lists it at $1,497. 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 angle34.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681553721
Dimensions7.67 × 5.25 × 3.64 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.67 mm5.25 mm1.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681553721
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 40°Culet: LargeDepth 69.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $576 USD|Low: $196 USD|High: $2,467 USD|Avg: $813 USD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
October 31, 2026
Retailer 12$274 USD
Retailer 3$302 USD
Retailer 4$490 USD
Retailer 11$511 USD
Retailer 8$521 USD
Retailer 6$548 USD
Retailer 1$576 USD
Retailer 13$612 USD
Retailer 5$722 USD
Retailer 9$740 USD
Retailer 10$979 USD
Retailer 7$1,223 USD
Taylor and Hart$1,497 USD
Retailer 2$2,467 USD

42 data points across 14 retailers

15 retailers$274 USD to $1,497 USD

Retailer 1
-
$245 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$274 USD
View
Final sale: no returns
Retailer 3
-
$284 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$303 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$511 USD
View
A
Retailer 6
-
$521 USD
ZAR 8,423 ZAR
View
A
Retailer 7
-
$548 USD
€522 EUR
View
B+
Retailer 8
-
$576 USD
£454 GBP
View
B+
Retailer 9
-
$612 USD
View
B+
Retailer 10
-
$740 USD
A$1,139 AUD
View
Retailer 11
-
$976 USD
View
Price last confirmed 23 days ago
B
Retailer 12
-
$979 USD
View
B
Retailer 13
-
$1,180 USD
SGD 1,595 SGD
View
B
Retailer 14
-
$1,223 USD
£963 GBP
View
Most Expensive
B
Taylor and Hart
TTCWCIY · Oct 29
$1,497 USD
View
14 more retailers have this diamond
Prices start from $274 USDSave up to $1,223 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
$274 USD