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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 $431 AUD
$303 USD
As of October 27, 2026
Save $3,839 AUD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,271 AUD at Brilliant Earth · As of October 30, 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 $431 to $4,271, a $3,839 spread on the same certified stone. Brilliant Earth lists it at $4,271. 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: $4,271 AUD|Low: $431 AUD|High: $4,271 AUD|Avg: $1,396 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9$431 AUD
Retailer 2$726 AUD
Retailer 3$816 AUD
Retailer 8$1,010 AUD
Retailer 6$1,509 AUD
Retailer 4$1,543 AUD
Retailer 5$1,565 AUD
Retailer 7$2,153 AUD
Brilliant Earth$4,271 AUD

5 data points across 9 retailers

9 retailers$431 AUD to $4,271 AUD

A
Cheapest Retailer
-
$431 AUD
$303 USD
A
Retailer 2
-
$726 AUD
$510 USD
View
A
Retailer 3
-
$816 AUD
$573 USD
View
A
Retailer 4
-
$1,010 AUD
€676 EUR
View
B+
Retailer 5
-
$1,509 AUD
$1,060 USD
View
B+
Retailer 6
-
$1,543 AUD
$1,084 USD
View
B+
Retailer 7
-
$1,565 AUD
$1,099 USD
View
B
Retailer 8
-
$2,153 AUD
£1,191 GBP
View
Most Expensive
B
Brilliant Earth
22319289A · Oct 30
$4,271 AUD
$3,000 USD
View
8 more retailers have this diamond
Prices start from $431 AUDSave up to $3,839 AUD

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
$431 AUD