Emerald|Lab Grown|IGI

5.43ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG790611962

Shape and cutting style on the report: Emerald cut

Certificate IGI LG790611962

Diamond specifications and retailer prices

From $16,330 AUD
$11,471 USD
As of October 30, 2026
Save $50,457 AUD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $66,788 AUD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 5.43ct lab-grown emerald diamond

This 5.43ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611962 or 790611962. Listed at 23 retailers as of October 30, 2026, with prices from $16,330 to $66,788, a $50,457 spread on the same certified stone. Michael Trio lists it at $66,788. 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

5.43
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611962
Dimensions11.93 × 8.14 × 5.53 mm
L/W Ratio1.47
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
11.93 mm8.14 mm5.43 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611962
Side View
Table 64.0%Crown 36.6°Girdle: MED-STKPavilion 40.6°Culet: LargeDepth 67.9%

Caratlytics Score

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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 30
Current: $66,788 AUD|Low: $15,677 AUD|High: $78,256 AUD|Avg: $28,913 AUD|-14.7%
Michael Trio
Retailer 2
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Retailer 22
November 1, 2026
Retailer 21$16,330 AUD
Retailer 8$16,445 AUD
Retailer 22$16,984 AUD
Retailer 12$17,754 AUD
Retailer 7$18,084 AUD
Retailer 9$18,288 AUD
Retailer 3$18,357 AUD
Retailer 20$18,685 AUD
Retailer 5$18,942 AUD
Retailer 15$18,942 AUD
Retailer 19$20,098 AUD
Retailer 6$20,205 AUD
Retailer 13$22,576 AUD
Retailer 10$27,141 AUD
Retailer 2$29,079 AUD
Retailer 18$31,819 AUD
Retailer 16$35,960 AUD
Retailer 17$38,489 AUD
Retailer 4$46,085 AUD
Retailer 11$52,790 AUD
Retailer 14$55,739 AUD
Michael Trio$66,788 AUD

40 data points across 22 retailers

23 retailers$16,330 AUD to $66,788 AUD

A
Cheapest Retailer
-
$16,330 AUD
$11,471 USD
A
Retailer 2
-
$16,445 AUD
$11,552 USD
View
A
Retailer 3
-
$16,984 AUD
$11,930 USD
View
A
Retailer 4
-
$17,754 AUD
$12,471 USD
View
A
Retailer 5
-
$18,084 AUD
$12,703 USD
View
A
Retailer 6
-
$18,288 AUD
$12,846 USD
View
Final sale: no returns
Retailer 7
-
$18,357 AUD
$12,895 USD
View
Price last confirmed 24 days ago
A
Retailer 8
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$18,685 AUD
$13,125 USD
View
A
Retailer 9
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$18,942 AUD
$13,306 USD
View
Retailer 10
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$18,942 AUD
$13,306 USD
View
Price last confirmed 16 days ago
A
Retailer 11
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$20,098 AUD
$14,118 USD
View
A
Retailer 12
-
$20,205 AUD
$14,193 USD
View
A
Retailer 13
-
$22,576 AUD
£12,487 GBP
View
B+
Retailer 14
-
$27,141 AUD
£15,012 GBP
View
B+
Retailer 15
-
$29,079 AUD
£16,084 GBP
View
B+
Retailer 16
-
$31,819 AUD
€21,287 EUR
View
B+
Retailer 17
-
$35,960 AUD
$25,260 USD
View
B+
Retailer 18
-
$38,489 AUD
ZAR 436,773 ZAR
View
B
Retailer 19
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$46,085 AUD
$32,372 USD
View
B
Retailer 20
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$48,506 AUD
$34,073 USD
View
B
Retailer 21
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$52,790 AUD
$37,082 USD
View
B
Retailer 22
-
$55,739 AUD
$39,153 USD
View
Most Expensive
B
Michael Trio
2309078790 · Oct 31
$66,788 AUD
SGD 63,398 SGD
View
22 more retailers have this diamond
Prices start from $16,330 AUDSave up to $50,457 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
5.43ct Emerald
$16,330 AUD