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Emerald|Lab Grown|IGI

1.45ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG846663959

Shape and cutting style on the report: Emerald cut

Certificate IGI LG846663959

Diamond specifications and retailer prices

From $539 NZD
$303 USD
As of October 27, 2026
Save $4,758 NZD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,296 NZD at Brilliant Earth · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846663959 or 846663959. Listed at 9 retailers as of October 27, 2026, with prices from $539 to $5,296, a $4,758 spread on the same certified stone. Brilliant Earth lists it at $5,296. 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 angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663959
Dimensions7.86 × 5.30 × 3.47 mm
L/W Ratio1.48
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
7.86 mm5.30 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663959
Side View
Table 62.0%Crown 35.2°Girdle: Slightly ThickPavilion 40.5°Culet: LargeDepth 65.5%

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: Oct 27
Current: $5,296 NZD|Low: $539 NZD|High: $5,332 NZD|Avg: $1,782 NZD|-0.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9$539 NZD
Retailer 3$898 NZD
Retailer 5$1,018 NZD
Retailer 8$1,262 NZD
Retailer 7$1,884 NZD
Retailer 6$1,927 NZD
Retailer 4$1,950 NZD
Retailer 2$2,476 NZD
Brilliant Earth$5,296 NZD

6 data points across 9 retailers

9 retailers$539 NZD to $5,296 NZD

A
Cheapest Retailer
-
$539 NZD
$303 USD
A
Retailer 2
-
$898 NZD
$505 USD
View
A
Retailer 3
-
$1,018 NZD
$573 USD
View
A
Retailer 4
-
$1,262 NZD
€676 EUR
View
B+
Retailer 5
-
$1,884 NZD
$1,060 USD
View
B+
Retailer 6
-
$1,927 NZD
$1,084 USD
View
B+
Retailer 7
-
$1,950 NZD
$1,097 USD
View
B+
Retailer 8
-
$2,476 NZD
£1,097 GBP
View
Most Expensive
B
Brilliant Earth
22319289A · Oct 31
$5,296 NZD
$2,980 USD
View
8 more retailers have this diamond
Prices start from $539 NZDSave up to $4,758 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
$539 NZD