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Oval|Lab Grown|IGI

1.58ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG731566580

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG731566580

Diamond specifications and retailer prices

From €281 EUR
$314 USD
As of November 1, 2026
Save €2,154 EUR (88%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: €2,435 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.58ct lab-grown oval diamond

This 1.58ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731566580 or 731566580. Listed at 33 retailers as of October 31, 2026, with prices from €281 to €2,435, a €2,154 spread on the same certified stone. Brilliant Earth lists it at €2,435. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731566580
Dimensions9.59 × 6.52 × 4.04 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
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
9.59 mm6.52 mm1.58 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731566580
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €2,435 EUR|Low: €264 EUR|High: €3,061 EUR|Avg: €1,010 EUR|-20.5%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 20
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Retailer 22
Retailer 23
November 1, 2026
Retailer 19€281 EUR
Retailer 23€345 EUR
Retailer 13€430 EUR
Retailer 14€435 EUR
Retailer 5€458 EUR
Retailer 10€531 EUR
Retailer 21€534 EUR
Retailer 20€557 EUR
Retailer 2€569 EUR
Retailer 11€650 EUR
Retailer 12€728 EUR
Retailer 18€753 EUR
Retailer 6€760 EUR
Retailer 3€902 EUR
Retailer 8€1,155 EUR
Retailer 15€1,190 EUR
Retailer 7€1,250 EUR
Retailer 16€1,275 EUR
Retailer 17€1,306 EUR
Retailer 4€1,760 EUR
Retailer 9€2,103 EUR
Retailer 22€2,247 EUR
Brilliant Earth€2,435 EUR

33 data points across 23 retailers

33 retailers€281 EUR to €2,435 EUR

Retailer 1
-
€252 EUR
$281 USD
Price last confirmed 33 days ago
Retailer 2
-
€275 EUR
$307 USD
View
Price last confirmed 18 days ago
A
Retailer 3
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€281 EUR
$314 USD
View
Final sale: no returns
Retailer 4
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€292 EUR
$326 USD
View
Price last confirmed 36 days ago
A
Retailer 5
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€294 EUR
$328 USD
View
Retailer 6
-
€294 EUR
$328 USD
View
Price last confirmed 22 days ago
Retailer 7
-
€294 EUR
$328 USD
View
Price last confirmed 30 days ago
Retailer 8
-
€308 EUR
$344 USD
View
Price last confirmed 32 days ago
Retailer 9
-
€345 EUR
£303 GBP
View
Price last confirmed 15 days ago
A
Retailer 10
-
€430 EUR
$480 USD
View
A
Retailer 11
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€435 EUR
HK$3,800 HKD
View
A
Retailer 12
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€458 EUR
$512 USD
View
A
Retailer 13
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€531 EUR
$593 USD
View
A
Retailer 14
-
€534 EUR
View
A
Retailer 15
-
€557 EUR
ZAR 10,051 ZAR
View
Retailer 16
-
€567 EUR
£499 GBP
View
Price last confirmed 17 days ago
A
Retailer 17
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€569 EUR
£501 GBP
View
A
Retailer 18
-
€650 EUR
A$1,118 AUD
View
A
Retailer 19
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€728 EUR
$813 USD
View
A
Retailer 20
-
€753 EUR
A$1,295 AUD
View
A
Retailer 21
-
€760 EUR
$849 USD
View
B+
Retailer 22
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€902 EUR
$1,008 USD
View
Retailer 23
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€1,042 EUR
$1,164 USD
View
Price last confirmed 22 days ago
Retailer 24
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€1,108 EUR
$1,238 USD
View
Price last confirmed 32 days ago
B+
Retailer 25
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€1,155 EUR
$1,290 USD
View
B+
Retailer 26
-
€1,190 EUR
$1,329 USD
View
B+
Retailer 27
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€1,250 EUR
$1,397 USD
View
B+
Retailer 28
-
€1,275 EUR
SGD 1,925 SGD
View
B+
Retailer 29
-
€1,306 EUR
£1,149 GBP
View
Retailer 30
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€1,760 EUR
A$3,025 AUD
View
Price last confirmed 24 days ago
B
Retailer 31
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€2,103 EUR
$2,350 USD
View
B
Retailer 32
-
€2,247 EUR
$2,510 USD
View
Most Expensive
B
Brilliant Earth
16223714Y · Oct 31
€2,435 EUR
$2,720 USD
View
32 more retailers have this diamond
Prices start from €281 EURSave up to €2,154 EUR

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
1.58ct Oval
€281 EUR