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Oval|Lab Grown|IGI

5.58ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG825687988

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825687988

Diamond specifications and retailer prices

From $10,676 USD
As of October 31, 2026
Save $28,671 USD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $39,347 USD 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825687988 or 825687988. Listed at 15 retailers as of October 31, 2026, with prices from $10,676 to $39,347, a $28,671 spread on the same certified stone. Michael Trio lists it at $39,347. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825687988
Dimensions14.27 × 10.08 × 6.26 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
14.27 mm10.08 mm5.58 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825687988
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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 31
Current: $39,347 USD|Low: $10,676 USD|High: $39,627 USD|Avg: $20,174 USD|-0.7%
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
November 1, 2026
Retailer 5$10,676 USD
Retailer 13$10,710 USD
Retailer 14$11,117 USD
Retailer 9$11,381 USD
Retailer 15$12,165 USD
Retailer 11$13,251 USD
Retailer 6$15,926 USD
Retailer 12$19,472 USD
Retailer 8$19,738 USD
Retailer 3$21,132 USD
Retailer 2$22,903 USD
Retailer 4$29,217 USD
Retailer 10$31,810 USD
Retailer 7$34,837 USD
Michael Trio$39,347 USD

23 data points across 15 retailers

15 retailers$10,676 USD to $39,347 USD

A
Cheapest Retailer
-
$10,676 USD
Final sale: no returns
A
Retailer 2
-
$10,710 USD
View
A
Retailer 3
-
$11,117 USD
View
A
Retailer 4
-
$11,381 USD
£8,962 GBP
View
A
Retailer 5
-
$12,165 USD
View
A
Retailer 6
-
$13,251 USD
£10,434 GBP
View
B+
Retailer 7
-
$15,926 USD
£12,540 GBP
View
B+
Retailer 8
-
$19,472 USD
View
B+
Retailer 9
-
$19,738 USD
£15,542 GBP
View
B+
Retailer 10
-
$21,132 USD
View
B+
Retailer 11
-
$22,903 USD
A$35,235 AUD
View
B
Retailer 12
-
$29,217 USD
View
B
Retailer 13
-
$31,810 USD
A$48,939 AUD
View
B
Retailer 14
-
$34,837 USD
View
Most Expensive
B
Michael Trio
1962583300 · Oct 31
$39,347 USD
SGD 53,172 SGD
View
14 more retailers have this diamond
Prices start from $10,676 USDSave up to $28,671 USD

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
$10,676 USD