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Emerald|Lab Grown|IGI

3.09ct E FL Emerald Lab Grown Diamond

EX • E/FL • IGI LG768630420

Shape and cutting style on the report: Emerald cut

Certificate IGI LG768630420

Diamond specifications and retailer prices

From $3,633 AUD
$2,552 USD
As of October 24, 2026
Save $12,310 AUD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $15,942 AUD at Brilliant Earth · As of October 28, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630420 or 768630420. Listed at 10 retailers as of October 24, 2026, with prices from $3,633 to $15,942, a $12,310 spread on the same certified stone. Brilliant Earth lists it at $15,942. 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
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630420
Dimensions9.76 × 6.81 × 4.51 mm
L/W Ratio1.43
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
9.76 mm6.81 mm3.09 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630420
Side View
Table 65.0%Crown 35.3°Girdle: Slightly ThickPavilion 39.8°Culet: LargeDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: $15,942 AUD|Low: $3,633 AUD|High: $16,440 AUD|Avg: $9,233 AUD|-3.0%
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 18, 2026
Retailer 9$3,633 AUD
Retailer 11$3,699 AUD
Retailer 4$4,007 AUD
Retailer 10$4,469 AUD
Retailer 7$4,693 AUD
Retailer 13$5,890 AUD
Retailer 8$7,741 AUD
Retailer 2$8,896 AUD
Retailer 14$9,917 AUD
Retailer 3$10,331 AUD
Retailer 12$11,589 AUD
Retailer 6$14,898 AUD
Brilliant Earth$15,942 AUD
Retailer 5$16,245 AUD

27 data points across 14 retailers

10 retailers$3,633 AUD to $15,942 AUD

A
Cheapest Retailer
-
$3,633 AUD
$2,552 USD
A
Retailer 2
-
$3,699 AUD
HK$20,300 HKD
View
Retailer 3
-
$4,469 AUD
$3,140 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$7,741 AUD
$5,438 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$8,896 AUD
$6,250 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$9,917 AUD
ZAR 112,558 ZAR
View
Price last confirmed 23 days ago
Retailer 7
-
$10,331 AUD
$7,258 USD
View
Price last confirmed 23 days ago
Retailer 8
-
$11,589 AUD
£6,411 GBP
View
Price last confirmed 22 days ago
Retailer 9
-
$14,898 AUD
$10,467 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
20870458Y · Oct 28
$15,942 AUD
$11,200 USD
View
9 more retailers have this diamond
Prices start from $3,633 AUDSave up to $12,310 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
$3,633 AUD