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Emerald|Lab Grown|IGI

4.59ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG823694939

Shape and cutting style on the report: Emerald cut

Certificate IGI LG823694939

Diamond specifications and retailer prices

From $10,441 AUD
$7,334 USD
As of October 31, 2026
Save $36,488 AUD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $52,761 AUD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 4.59ct lab-grown emerald diamond

This 4.59ct 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 LG823694939 or 823694939. Listed at 19 retailers as of October 30, 2026, with a 349% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.59
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694939
Dimensions11.63 × 7.74 × 5.10 mm
L/W Ratio1.50
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
11.63 mm7.74 mm4.59 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694939
Side View
Table 64.0%Crown 34.1°Girdle: MediumPavilion 40.6°Culet: LargeDepth 65.9%

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: Oct 31
Current: $52,761 AUD|Low: $10,188 AUD|High: $72,589 AUD|Avg: $25,088 AUD
Michael Trio
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 9$10,188 AUD
Retailer 3$10,441 AUD
Retailer 4$13,029 AUD
Retailer 10$13,060 AUD
Retailer 18$13,382 AUD
Retailer 13$15,010 AUD
Retailer 14$15,489 AUD
Retailer 16$15,617 AUD
Retailer 2$17,997 AUD
Retailer 6$21,349 AUD
Retailer 5$24,684 AUD
Retailer 12$26,731 AUD
Retailer 11$31,705 AUD
Retailer 7$36,273 AUD
Retailer 17$37,138 AUD
Retailer 8$46,929 AUD
Michael Trio$52,761 AUD
Retailer 15$72,589 AUD

32 data points across 18 retailers

19 retailers$10,441 AUD to $46,929 AUD

A
Cheapest Retailer
-
$10,441 AUD
$7,334 USD
Retailer 2
-
$12,841 AUD
$9,020 USD
View
Price last confirmed 39 days ago
B+
Retailer 3
-
$13,029 AUD
$9,152 USD
View
Final sale: no returns
Retailer 4
-
$13,060 AUD
$9,174 USD
View
Price last confirmed 52 days ago
B+
Retailer 5
-
$13,382 AUD
$9,400 USD
View
Retailer 6
-
$14,690 AUD
$10,319 USD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$15,010 AUD
$10,544 USD
View
B+
Retailer 8
-
$15,489 AUD
HK$85,000 HKD
View
B+
Retailer 9
-
$15,617 AUD
$10,970 USD
View
B+
Retailer 10
-
$17,997 AUD
£9,954 GBP
View
B
Retailer 11
-
$21,349 AUD
£11,808 GBP
View
B
Retailer 12
-
$24,684 AUD
$17,339 USD
View
B
Retailer 13
-
$26,731 AUD
£14,785 GBP
View
B
Retailer 14
-
$31,705 AUD
ZAR 359,792 ZAR
View
Retailer 15
-
$36,273 AUD
$25,480 USD
View
Price last confirmed 37 days ago
B
Retailer 16
-
$37,138 AUD
$26,087 USD
View
B
Retailer 17
-
$46,929 AUD
$32,965 USD
View
Most Expensive
Michael Trio
1408434371 · Oct 31
$52,761 AUD
SGD 50,083 SGD
View
Price under review
17 more retailers have this diamond
Prices start from $10,441 AUDSave up to $36,488 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
4.59ct Emerald
$10,441 AUD