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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 $19,166 NZD
$10,802 USD
As of October 31, 2026
Save $50,792 NZD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $69,958 NZD 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 $19,166 to $69,958, a $50,792 spread on the same certified stone. Michael Trio lists it at $69,958. 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: $69,958 NZD|Low: $19,166 NZD|High: $102,292 NZD|Avg: $39,440 NZD|-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$19,166 NZD
Retailer 13$19,366 NZD
Retailer 15$19,402 NZD
Retailer 2$20,434 NZD
Retailer 4$20,553 NZD
Retailer 10$21,336 NZD
Retailer 11$23,561 NZD
Retailer 7$28,446 NZD
Retailer 16$34,377 NZD
Retailer 9$35,164 NZD
Retailer 14$37,507 NZD
Retailer 12$38,136 NZD
Retailer 17$45,138 NZD
Retailer 8$46,293 NZD
Retailer 3$55,306 NZD
Retailer 6$61,920 NZD
Michael Trio$69,958 NZD
Retailer 5$102,292 NZD

16 data points across 18 retailers

18 retailers$19,166 NZD to $69,958 NZD

A
Cheapest Retailer
-
$19,166 NZD
$10,802 USD
Final sale: no returns
A
Retailer 2
-
$19,366 NZD
$10,915 USD
View
A
Retailer 3
-
$19,402 NZD
$10,935 USD
View
A
Retailer 4
-
$20,434 NZD
£9,068 GBP
View
A
Retailer 5
-
$20,553 NZD
HK$90,500 HKD
View
A
Retailer 6
-
$21,336 NZD
$12,025 USD
View
A
Retailer 7
-
$23,561 NZD
£10,456 GBP
View
A
Retailer 8
-
$28,446 NZD
£12,624 GBP
View
B+
Retailer 9
-
$34,377 NZD
$19,375 USD
View
B+
Retailer 10
-
$35,164 NZD
£15,605 GBP
View
B+
Retailer 11
-
$37,507 NZD
$21,139 USD
View
B+
Retailer 12
-
$38,136 NZD
€20,470 EUR
View
B+
Retailer 13
-
$45,138 NZD
$25,440 USD
View
B+
Retailer 14
-
$46,293 NZD
ZAR 421,501 ZAR
View
B+
Retailer 15
-
$55,306 NZD
$31,171 USD
View
B
Retailer 16
-
$61,920 NZD
$34,898 USD
View
Most Expensive
B
Michael Trio
1750772271 · Oct 31
$69,958 NZD
SGD 53,282 SGD
View
16 more retailers have this diamond
Prices start from $19,166 NZDSave up to $50,792 NZD

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
$19,166 NZD