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Marquise|Lab Grown|IGI

2.58ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG831604156

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831604156

Diamond specifications and retailer prices

From €2,236 EUR
$2,498 USD
As of November 2, 2026
Save €7,282 EUR (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €9,517 EUR at With Clarity · As of November 2, 2026
View at With Clarity

About this 2.58ct lab-grown marquise diamond

This 2.58ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831604156 or 831604156. Listed at 22 retailers as of November 2, 2026, with prices from €2,236 to €9,517, a €7,282 spread on the same certified stone. With Clarity lists it at €9,517. 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

2.58
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604156
Dimensions14.15 × 7.22 × 4.48 mm
L/W Ratio1.96
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
14.15 mm7.22 mm2.58 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604156
Side View
Table 58.0%Crown 34.8°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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €2,854 EUR|Low: €2,236 EUR|High: €9,517 EUR|Avg: €5,109 EUR|-0.0%
Retailer 1
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
Retailer 19
Retailer 20
Retailer 21
With Clarity
November 2, 2026
Retailer 12€2,236 EUR
Retailer 16€2,432 EUR
Retailer 9€2,504 EUR
Retailer 4€2,593 EUR
Retailer 2€2,647 EUR
Retailer 3€2,739 EUR
Retailer 8€2,820 EUR
Retailer 1€2,854 EUR
Retailer 11€3,002 EUR
Retailer 15€3,502 EUR
Retailer 6€3,564 EUR
Retailer 18€3,743 EUR
Retailer 5€4,924 EUR
Retailer 7€5,442 EUR
Retailer 19€6,156 EUR
Retailer 13€6,586 EUR
Retailer 17€6,943 EUR
Retailer 20€7,631 EUR
Retailer 10€8,689 EUR
Retailer 14€9,049 EUR
Retailer 21€9,382 EUR
With Clarity€9,517 EUR

4 data points across 22 retailers

22 retailers€2,236 EUR to €9,517 EUR

A
Cheapest Retailer
-
€2,236 EUR
$2,498 USD
A
Retailer 2
-
€2,432 EUR
$2,717 USD
View
A
Retailer 3
-
€2,504 EUR
$2,797 USD
View
Final sale: no returns
A
Retailer 4
-
€2,593 EUR
$2,897 USD
View
A
Retailer 5
-
€2,647 EUR
$2,957 USD
View
A
Retailer 6
-
€2,739 EUR
$3,060 USD
View
A
Retailer 7
-
€2,820 EUR
$3,150 USD
View
A
Retailer 8
-
€2,854 EUR
£2,511 GBP
View
A
Retailer 9
-
€3,002 EUR
HK$26,200 HKD
View
A
Retailer 10
-
€3,502 EUR
£3,080 GBP
View
A
Retailer 11
-
€3,564 EUR
$3,982 USD
View
B+
Retailer 12
-
€3,743 EUR
$4,182 USD
View
B+
Retailer 13
-
€4,924 EUR
£4,332 GBP
View
B+
Retailer 14
-
€5,442 EUR
$6,080 USD
View
B
Retailer 15
-
€6,156 EUR
A$10,581 AUD
View
B
Retailer 16
-
€6,586 EUR
$7,358 USD
View
B
Retailer 17
-
€6,943 EUR
£6,108 GBP
View
B
Retailer 18
-
€7,631 EUR
$8,526 USD
View
B
Retailer 19
-
€8,689 EUR
SGD 13,118 SGD
View
B
Retailer 20
-
€9,049 EUR
$10,110 USD
View
B
Retailer 21
-
€9,382 EUR
A$16,126 AUD
View
Most Expensive
B
With Clarity
831604156 · Nov 2
€9,517 EUR
$10,633 USD
View
21 more retailers have this diamond
Prices start from €2,236 EURSave up to €7,282 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
2.58ct Marquise
€2,236 EUR