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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 €2,227 EUR
$2,498 USD
As of November 2, 2026
Save €7,253 EUR (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €9,480 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 €2,227 to €9,480, a €7,253 spread on the same certified stone. With Clarity lists it at €9,480. 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
Colour
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: €2,843 EUR|Low: €2,227 EUR|High: €9,480 EUR|Avg: €5,089 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€2,227 EUR
Retailer 16€2,422 EUR
Retailer 9€2,494 EUR
Retailer 4€2,583 EUR
Retailer 2€2,636 EUR
Retailer 3€2,728 EUR
Retailer 8€2,808 EUR
Retailer 1€2,843 EUR
Retailer 11€2,990 EUR
Retailer 15€3,488 EUR
Retailer 6€3,550 EUR
Retailer 18€3,729 EUR
Retailer 5€4,905 EUR
Retailer 7€5,421 EUR
Retailer 19€6,132 EUR
Retailer 13€6,560 EUR
Retailer 17€6,916 EUR
Retailer 20€7,601 EUR
Retailer 10€8,655 EUR
Retailer 14€9,014 EUR
Retailer 21€9,345 EUR
With Clarity€9,480 EUR

4 data points across 22 retailers

22 retailers€2,227 EUR to €9,480 EUR

A
Cheapest Retailer
-
€2,227 EUR
$2,498 USD
A
Retailer 2
-
€2,422 EUR
$2,717 USD
View
A
Retailer 3
-
€2,494 EUR
$2,797 USD
View
Final sale: no returns
A
Retailer 4
-
€2,583 EUR
$2,897 USD
View
A
Retailer 5
-
€2,636 EUR
$2,957 USD
View
A
Retailer 6
-
€2,728 EUR
$3,060 USD
View
A
Retailer 7
-
€2,808 EUR
$3,150 USD
View
A
Retailer 8
-
€2,843 EUR
£2,511 GBP
View
A
Retailer 9
-
€2,990 EUR
HK$26,200 HKD
View
A
Retailer 10
-
€3,488 EUR
£3,080 GBP
View
A
Retailer 11
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€3,550 EUR
$3,982 USD
View
B+
Retailer 12
-
€3,729 EUR
$4,182 USD
View
B+
Retailer 13
-
€4,905 EUR
£4,332 GBP
View
B+
Retailer 14
-
€5,421 EUR
$6,080 USD
View
B
Retailer 15
-
€6,132 EUR
A$10,581 AUD
View
B
Retailer 16
-
€6,560 EUR
$7,358 USD
View
B
Retailer 17
-
€6,916 EUR
£6,108 GBP
View
B
Retailer 18
-
€7,601 EUR
$8,526 USD
View
B
Retailer 19
-
€8,655 EUR
SGD 13,118 SGD
View
B
Retailer 20
-
€9,014 EUR
$10,110 USD
View
B
Retailer 21
-
€9,345 EUR
A$16,126 AUD
View
Most Expensive
B
With Clarity
831604156 · Nov 2
€9,480 EUR
$10,633 USD
View
21 more retailers have this diamond
Prices start from €2,227 EURSave up to €7,253 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
€2,227 EUR