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Emerald|Lab Grown|IGI

1.45ct F IF Emerald Lab Grown Diamond

ID • F/IF • IGI LG735572973

Shape and cutting style on the report: Emerald cut

Certificate IGI LG735572973

Diamond specifications and retailer prices

From $436 NZD
As of November 4, 2026
Save $2,357 NZD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,793 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735572973 or 735572973. Listed at 17 retailers as of November 1, 2026, with prices from $436 to $2,793, a $2,357 spread on the same certified stone. Rare Carat lists it at $2,793. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735572973
Dimensions7.37 × 5.30 × 3.61 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.37 mm5.30 mm1.45 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735572973
Side View
Table 62.0%Crown 40.6°Girdle: Slightly ThickPavilion 38.9°Culet: LargeDepth 68.1%

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 4
Current: $2,793 NZD|Low: $418 NZD|High: $2,837 NZD|Avg: $1,141 NZD|-1.6%
Rare Carat
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
November 5, 2026
Retailer 14$436 NZD
Retailer 3$487 NZD
Retailer 6$505 NZD
Retailer 5$541 NZD
Retailer 15$541 NZD
Retailer 13$747 NZD
Retailer 9$932 NZD
Retailer 7$982 NZD
Retailer 2$1,016 NZD
Retailer 8$1,324 NZD
Retailer 4$1,738 NZD
Retailer 12$1,743 NZD
Retailer 11$2,113 NZD
Retailer 10$2,165 NZD
Rare Carat$2,793 NZD

46 data points across 15 retailers

17 retailers$436 NZD to $2,793 NZD

A
Cheapest Retailer
-
$436 NZD
A
Retailer 2
-
$487 NZD
View
Final sale: no returns
A
Retailer 3
-
$505 NZD
View
Retailer 4
-
$541 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$541 NZD
View
B+
Retailer 6
-
$747 NZD
View
A
Retailer 7
-
$932 NZD
View
A
Retailer 8
-
$982 NZD
View
A
Retailer 9
-
$1,016 NZD
View
A
Retailer 10
-
$1,324 NZD
View
B+
Retailer 11
-
$1,738 NZD
View
B+
Retailer 12
-
$1,743 NZD
View
B+
Retailer 13
-
$1,829 NZD
View
B+
Retailer 14
-
$1,983 NZD
View
B+
Retailer 15
-
$2,113 NZD
View
B+
Retailer 16
-
$2,165 NZD
View
Most Expensive
B
Rare Carat
GD15490_l_735572973 · Nov 1
$2,793 NZD
$1,570 USD
View
16 more retailers have this diamond
Prices start from $436 NZDSave up to $2,357 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
$436 NZD