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Emerald|Lab Grown|IGI

1.45ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG840634740

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840634740

Diamond specifications and retailer prices

From $563 NZD
$317 USD
As of October 30, 2026
Save $4,875 NZD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,439 NZD at Rare Carat · As of October 28, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634740 or 840634740. Listed at 21 retailers as of October 28, 2026, with prices from $563 to $5,439, a $4,875 spread on the same certified stone. Rare Carat lists it at $5,439. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634740
Dimensions7.45 × 5.41 × 3.66 mm
L/W Ratio1.38
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
7.45 mm5.41 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634740
Side View
Table 63.0%Crown 34.4°Girdle: MediumPavilion 41.1°Culet: LargeDepth 67.7%

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: Oct 30
Current: $5,439 NZD|Low: $563 NZD|High: $7,305 NZD|Avg: $2,169 NZD
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
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 8$563 NZD
Retailer 21$640 NZD
Retailer 5$654 NZD
Retailer 7$698 NZD
Retailer 19$698 NZD
Retailer 18$1,057 NZD
Retailer 11$1,136 NZD
Retailer 12$1,152 NZD
Retailer 17$1,201 NZD
Retailer 16$1,239 NZD
Retailer 13$1,246 NZD
Retailer 4$1,925 NZD
Retailer 6$2,049 NZD
Retailer 20$2,083 NZD
Retailer 9$2,247 NZD
Retailer 10$2,327 NZD
Retailer 3$2,449 NZD
Retailer 2$2,801 NZD
Retailer 14$5,021 NZD
Retailer 15$5,421 NZD
Rare Carat$5,439 NZD

16 data points across 21 retailers

21 retailers$563 NZD to $5,439 NZD

A
Cheapest Retailer
-
$563 NZD
$317 USD
A
Retailer 2
-
$640 NZD
$360 USD
View
Final sale: no returns
A
Retailer 3
-
$654 NZD
$368 USD
View
Retailer 4
-
$698 NZD
$393 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$698 NZD
$393 USD
View
A
Retailer 6
-
$1,057 NZD
$595 USD
View
A
Retailer 7
-
$1,136 NZD
$639 USD
View
A
Retailer 8
-
$1,152 NZD
$648 USD
View
A
Retailer 9
-
$1,201 NZD
ZAR 10,914 ZAR
View
A
Retailer 10
-
$1,239 NZD
€664 EUR
View
A
Retailer 11
-
$1,246 NZD
£552 GBP
View
B+
Retailer 12
-
$1,925 NZD
$1,083 USD
View
B+
Retailer 13
-
$2,049 NZD
$1,153 USD
View
B+
Retailer 14
-
$2,083 NZD
$1,172 USD
View
B+
Retailer 15
-
$2,247 NZD
$1,264 USD
View
B
Retailer 16
-
$2,327 NZD
$1,310 USD
View
B
Retailer 17
-
$2,449 NZD
SGD 1,862 SGD
View
B+
Retailer 18
-
$2,801 NZD
£1,241 GBP
View
B
Retailer 19
-
$5,021 NZD
$2,825 USD
View
B
Retailer 20
-
$5,421 NZD
$3,050 USD
View
Most Expensive
B
Rare Carat
JH-256929 · Oct 28
$5,439 NZD
$3,060 USD
View
20 more retailers have this diamond
Prices start from $563 NZDSave up to $4,875 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
$563 NZD