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Emerald|Lab Grown|IGI

5.09ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG780662939

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780662939

Diamond specifications and retailer prices

From $15,166 AUD
$10,653 USD
As of November 1, 2026
Save $43,692 AUD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $58,857 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.09ct lab-grown emerald diamond

This 5.09ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662939 or 780662939. Listed at 12 retailers as of October 31, 2026, with prices from $15,166 to $58,857, a $43,692 spread on the same certified stone. With Clarity lists it at $58,857. 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

5.09
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662939
Dimensions11.98 × 8.11 × 5.23 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
11.98 mm8.11 mm5.09 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662939
Side View
Table 64.0%Crown 30°Girdle: Slightly ThickPavilion 39.6°Culet: LargeDepth 64.5%

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: Nov 1
Current: $23,319 AUD|Low: $13,042 AUD|High: $76,138 AUD|Avg: $31,025 AUD|-22.4%
Retailer 1
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
With Clarity
October 30, 2026
Retailer 5$13,042 AUD
Retailer 11$15,166 AUD
Retailer 10$15,279 AUD
Retailer 8$15,724 AUD
Retailer 12$15,780 AUD
Retailer 4$16,448 AUD
Retailer 14$23,285 AUD
Retailer 1$23,319 AUD
Retailer 7$24,310 AUD
Retailer 13$29,510 AUD
Retailer 3$34,695 AUD
Retailer 2$38,538 AUD
Retailer 9$39,854 AUD
Retailer 6$55,796 AUD
With Clarity$58,857 AUD

24 data points across 15 retailers

12 retailers$15,166 AUD to $58,857 AUD

A
Cheapest Retailer
-
$15,166 AUD
$10,653 USD
A
Retailer 2
-
$15,279 AUD
$10,733 USD
View
A
Retailer 3
-
$15,724 AUD
$11,045 USD
View
A
Retailer 4
-
$15,780 AUD
HK$86,600 HKD
View
B+
Retailer 5
-
$23,319 AUD
$16,380 USD
View
B+
Retailer 6
-
$24,310 AUD
€16,263 EUR
View
Retailer 7
-
$29,510 AUD
£16,322 GBP
View
Price last confirmed 24 days ago
Retailer 8
-
$34,695 AUD
$24,371 USD
View
Price last confirmed 26 days ago
Retailer 9
-
$38,538 AUD
ZAR 437,332 ZAR
View
Price last confirmed 25 days ago
B
Retailer 10
-
$39,854 AUD
$27,995 USD
View
Retailer 11
-
$55,796 AUD
$39,193 USD
View
Price last confirmed 27 days ago
Most Expensive
B
With Clarity
780662939 · Oct 31
$58,857 AUD
$41,344 USD
View
11 more retailers have this diamond
Prices start from $15,166 AUDSave up to $43,692 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
5.09ct Emerald
$15,166 AUD