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Emerald|Lab Grown|IGI

3.09ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG744515259

Shape and cutting style on the report: Emerald cut

Certificate IGI LG744515259

Diamond specifications and retailer prices

From $3,447 AUD
$2,421 USD
As of October 29, 2026
Save $15,317 AUD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $18,763 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown emerald diamond

This 3.09ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744515259 or 744515259. Listed at 14 retailers as of October 29, 2026, with prices from $3,447 to $18,763, a $15,317 spread on the same certified stone. Brilliant Earth lists it at $18,763. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515259
Dimensions9.78 × 6.89 × 4.56 mm
L/W Ratio1.42
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
9.78 mm6.89 mm3.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515259
Side View
Table 65.0%Crown 32.6°Girdle: MED-STKPavilion 40°Culet: LargeDepth 66.2%

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 29
Current: $18,763 AUD|Low: $3,447 AUD|High: $18,763 AUD|Avg: $8,886 AUD|+0.9%
Brilliant Earth
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
October 30, 2026
Retailer 11$3,447 AUD
Retailer 12$3,972 AUD
Retailer 2$4,473 AUD
Retailer 13$4,647 AUD
Retailer 6$4,911 AUD
Retailer 8$5,194 AUD
Retailer 7$7,551 AUD
Retailer 10$8,516 AUD
Retailer 14$8,761 AUD
Retailer 9$9,336 AUD
Retailer 5$11,383 AUD
Retailer 3$11,484 AUD
Retailer 4$12,578 AUD
Brilliant Earth$18,763 AUD

40 data points across 14 retailers

14 retailers$3,447 AUD to $18,763 AUD

A
Cheapest Retailer
-
$3,447 AUD
$2,421 USD
A
Retailer 2
-
$3,972 AUD
HK$21,800 HKD
View
A
Retailer 3
-
$4,473 AUD
£2,474 GBP
View
A
Retailer 4
-
$4,647 AUD
$3,264 USD
View
A
Retailer 5
-
$4,911 AUD
$3,450 USD
View
A
Retailer 6
-
$5,194 AUD
€3,475 EUR
View
B+
Retailer 7
-
$7,551 AUD
ZAR 85,692 ZAR
View
B+
Retailer 8
-
$8,516 AUD
$5,982 USD
View
B+
Retailer 9
-
$8,761 AUD
$6,154 USD
View
B+
Retailer 10
-
$9,336 AUD
£5,164 GBP
View
B
Retailer 11
-
$11,383 AUD
$7,996 USD
View
B
Retailer 12
-
$11,484 AUD
SGD 10,901 SGD
View
B
Retailer 13
-
$12,578 AUD
$8,835 USD
View
Most Expensive
B
Brilliant Earth
16849708A · Oct 29
$18,763 AUD
$13,180 USD
View
13 more retailers have this diamond
Prices start from $3,447 AUDSave up to $15,317 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
3.09ct Emerald
$3,447 AUD