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Marquise|Lab Grown|IGI

2.58ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG734519351

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG734519351

Diamond specifications and retailer prices

From €2,601 EUR
$2,906 USD
As of November 2, 2026
Save €10,288 EUR (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €19,522 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG734519351 or 734519351. Listed at 20 retailers as of October 31, 2026, with a 396% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734519351
Dimensions13.89 × 7.24 × 4.56 mm
L/W Ratio1.92
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
13.89 mm7.24 mm2.58 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734519351
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.0%

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: Nov 2
Current: €19,522 EUR|Low: €2,601 EUR|High: €19,522 EUR|Avg: €7,935 EUR
Do Amore Diamonds
Retailer 2
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Retailer 19
Retailer 20
November 2, 2026
Retailer 4€2,601 EUR
Retailer 10€3,178 EUR
Retailer 6€3,433 EUR
Retailer 2€3,999 EUR
Retailer 17€4,328 EUR
Retailer 3€4,633 EUR
Retailer 13€4,857 EUR
Retailer 20€5,112 EUR
Retailer 5€5,566 EUR
Retailer 14€7,782 EUR
Retailer 18€7,868 EUR
Retailer 8€8,262 EUR
Retailer 15€8,697 EUR
Retailer 16€9,373 EUR
Retailer 7€9,505 EUR
Retailer 11€10,508 EUR
Retailer 12€12,315 EUR
Retailer 9€12,783 EUR
Retailer 19€12,889 EUR
Do Amore Diamonds€19,522 EUR

10 data points across 20 retailers

20 retailers€2,601 EUR to €12,889 EUR

A
Cheapest Retailer
-
€2,601 EUR
$2,906 USD
A
Retailer 2
-
€3,178 EUR
$3,550 USD
View
Final sale: no returns
A
Retailer 3
-
€3,433 EUR
$3,835 USD
View
A
Retailer 4
-
€3,999 EUR
£3,518 GBP
View
B+
Retailer 5
-
€4,328 EUR
$4,835 USD
View
B+
Retailer 6
-
€4,633 EUR
$5,176 USD
View
B+
Retailer 7
-
€4,857 EUR
£4,273 GBP
View
B+
Retailer 8
-
€5,112 EUR
$5,711 USD
View
B+
Retailer 9
-
€5,566 EUR
£4,896 GBP
View
B+
Retailer 10
-
€7,782 EUR
£6,846 GBP
View
B
Retailer 11
-
€7,868 EUR
$8,790 USD
View
B
Retailer 12
-
€8,262 EUR
$9,230 USD
View
B
Retailer 13
-
€8,697 EUR
A$14,948 AUD
View
B
Retailer 14
-
€9,373 EUR
ZAR 169,163 ZAR
View
B
Retailer 15
-
€9,505 EUR
$10,619 USD
View
Retailer 16
-
€10,508 EUR
$11,740 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
€12,315 EUR
$13,758 USD
View
B
Retailer 18
-
€12,783 EUR
$14,281 USD
View
B
Retailer 19
-
€12,889 EUR
$14,400 USD
View
Most Expensive
Do Amore Diamonds
27-2967B11AF · Nov 2
€19,522 EUR
$21,810 USD
View
Price under review
19 more retailers have this diamond
Prices start from €2,601 EURSave up to €10,288 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
€2,601 EUR