CaratHunter
Plans
Emerald|Lab Grown|IGI

1.45ct F IF Emerald Lab Grown Diamond

EX • F/IF • IGI LG726571569

Shape and cutting style on the report: Emerald cut

Certificate IGI LG726571569

Diamond specifications and retailer prices

From $425 NZD
As of November 4, 2026
Save $3,435 NZD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,451 NZD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG726571569 or 726571569. Listed at 25 retailers as of November 4, 2026, with a 808% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726571569
Dimensions7.71 × 5.40 × 3.56 mm
L/W Ratio1.43
Culet sizeLong
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
7.71 mm5.40 mm1.45 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726571569
Side View
Table 61.0%Crown 33°Girdle: MediumPavilion 41.9°Culet: LNGDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $978 NZD|Low: $422 NZD|High: $3,985 NZD|Avg: $1,421 NZD|-2.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 5, 2026
Retailer 13$422 NZD
Retailer 5$425 NZD
Retailer 6$473 NZD
Retailer 7$473 NZD
Retailer 11$489 NZD
Retailer 18$674 NZD
Retailer 21$704 NZD
Retailer 17$902 NZD
Retailer 22$921 NZD
Retailer 1$978 NZD
Retailer 19$996 NZD
Retailer 12$1,281 NZD
Retailer 3$1,528 NZD
Retailer 4$1,549 NZD
Retailer 10$1,681 NZD
Retailer 14$1,772 NZD
Retailer 9$2,048 NZD
Retailer 16$2,094 NZD
Retailer 8$2,206 NZD
Retailer 20$2,793 NZD
Retailer 2$3,665 NZD
Retailer 15$3,985 NZD

40 data points across 22 retailers

25 retailers$425 NZD to $3,860 NZD

Retailer 1
-
$422 NZD
Price last confirmed 13 days ago
A
Retailer 2
-
$425 NZD
View
Final sale: no returns
Retailer 3
-
$473 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$473 NZD
View
Retailer 5
-
$489 NZD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$674 NZD
View
A
Retailer 7
-
$704 NZD
View
A
Retailer 8
-
$902 NZD
View
A
Retailer 9
-
$921 NZD
View
A
Retailer 10
-
$978 NZD
View
Retailer 11
-
$996 NZD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$1,281 NZD
View
A
Retailer 13
-
$1,528 NZD
View
A
Retailer 14
-
$1,549 NZD
View
A
Retailer 15
-
$1,681 NZD
View
B+
Retailer 16
-
$1,772 NZD
View
B+
Retailer 17
-
$2,048 NZD
View
B+
Retailer 18
-
$2,094 NZD
View
B+
Retailer 19
-
$2,206 NZD
View
Retailer 20
-
$2,793 NZD
View
Price last confirmed 18 days ago
B
Retailer 21
-
$2,793 NZD
View
B
Retailer 22
-
$3,665 NZD
View
B
Retailer 23
-
$3,860 NZD
View
Retailer 24
-
$3,985 NZD
View
Price last confirmed 12 days ago
Most Expensive
Queensmith
LG726571569 · Oct 27
$4,451 NZD
£1,970 GBP
View
Price last confirmed 9 days ago
24 more retailers have this diamond
Prices start from $425 NZDSave up to $3,435 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
$425 NZD