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Oval|Lab Grown|IGI

5.58ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG831604063

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831604063

Diamond specifications and retailer prices

From $15,378 AUD
$10,802 USD
As of October 31, 2026
Save $40,753 AUD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $56,131 AUD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 5.58ct lab-grown oval diamond

This 5.58ct lab-grown oval 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 LG831604063 or 831604063. Listed at 18 retailers as of October 31, 2026, with prices from $15,378 to $56,131, a $40,753 spread on the same certified stone. Michael Trio lists it at $56,131. 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

5.58
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604063
Dimensions14.25 × 10.02 × 6.23 mm
L/W Ratio1.42
Girdle conditionFaceted
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
14.25 mm10.02 mm5.58 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604063
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: $56,131 AUD|Low: $15,378 AUD|High: $82,073 AUD|Avg: $31,645 AUD|-12.9%
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
November 1, 2026
Retailer 18$15,378 AUD
Retailer 13$15,539 AUD
Retailer 15$15,567 AUD
Retailer 2$16,395 AUD
Retailer 4$16,491 AUD
Retailer 10$17,119 AUD
Retailer 11$18,904 AUD
Retailer 7$22,824 AUD
Retailer 16$27,582 AUD
Retailer 9$28,213 AUD
Retailer 14$30,093 AUD
Retailer 12$30,598 AUD
Retailer 17$36,216 AUD
Retailer 8$37,143 AUD
Retailer 3$44,375 AUD
Retailer 6$49,681 AUD
Michael Trio$56,131 AUD
Retailer 5$82,073 AUD

16 data points across 18 retailers

18 retailers$15,378 AUD to $56,131 AUD

A
Cheapest Retailer
-
$15,378 AUD
$10,802 USD
Final sale: no returns
A
Retailer 2
-
$15,539 AUD
$10,915 USD
View
A
Retailer 3
-
$15,567 AUD
$10,935 USD
View
A
Retailer 4
-
$16,395 AUD
£9,068 GBP
View
A
Retailer 5
-
$16,491 AUD
HK$90,500 HKD
View
A
Retailer 6
-
$17,119 AUD
$12,025 USD
View
A
Retailer 7
-
$18,904 AUD
£10,456 GBP
View
A
Retailer 8
-
$22,824 AUD
£12,624 GBP
View
B+
Retailer 9
-
$27,582 AUD
$19,375 USD
View
B+
Retailer 10
-
$28,213 AUD
£15,605 GBP
View
B+
Retailer 11
-
$30,093 AUD
$21,139 USD
View
B+
Retailer 12
-
$30,598 AUD
€20,470 EUR
View
B+
Retailer 13
-
$36,216 AUD
$25,440 USD
View
B+
Retailer 14
-
$37,143 AUD
ZAR 421,501 ZAR
View
B+
Retailer 15
-
$44,375 AUD
$31,171 USD
View
B
Retailer 16
-
$49,681 AUD
$34,898 USD
View
Most Expensive
B
Michael Trio
1750772271 · Oct 31
$56,131 AUD
SGD 53,282 SGD
View
16 more retailers have this diamond
Prices start from $15,378 AUDSave up to $40,753 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
5.58ct Oval
$15,378 AUD