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Cushion|Lab Grown|IGI

2.59ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG788641729

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG788641729

Diamond specifications and retailer prices

From €422 EUR
$471 USD
As of October 25, 2026
Save €2,165 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,587 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.59ct lab-grown cushion diamond

This 2.59ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788641729 or 788641729. Listed at 19 retailers as of October 25, 2026, with prices from €422 to €2,587, a €2,165 spread on the same certified stone. Brilliant Earth lists it at €2,587. 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

2.59
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788641729
Dimensions9.64 × 7.03 × 4.99 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.64 mm7.03 mm2.59 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788641729
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 71.0%

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: Oct 25
Current: €2,587 EUR|Low: €381 EUR|High: €2,667 EUR|Avg: €1,072 EUR
Brilliant Earth
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
October 29, 2026
Retailer 6€381 EUR
Retailer 3€422 EUR
Retailer 8€449 EUR
Retailer 9€501 EUR
Retailer 14€595 EUR
Retailer 2€652 EUR
Retailer 5€679 EUR
Retailer 7€759 EUR
Retailer 4€1,343 EUR
Retailer 12€1,369 EUR
Retailer 13€1,638 EUR
Retailer 10€1,651 EUR
Retailer 11€1,920 EUR
Brilliant Earth€2,587 EUR

40 data points across 14 retailers

19 retailers€422 EUR to €2,587 EUR

A
Cheapest Retailer
-
€422 EUR
$471 USD
A
Retailer 2
-
€449 EUR
£395 GBP
View
A
Retailer 3
-
€470 EUR
HK$4,100 HKD
View
A
Retailer 4
-
€501 EUR
$560 USD
View
B+
Retailer 5
-
€595 EUR
$665 USD
View
A
Retailer 6
-
€652 EUR
View
A
Retailer 7
-
€679 EUR
$759 USD
View
A
Retailer 8
-
€759 EUR
£668 GBP
View
A
Retailer 9
-
€968 EUR
$1,082 USD
View
B+
Retailer 10
-
€1,343 EUR
SGD 2,027 SGD
View
B+
Retailer 11
-
€1,369 EUR
$1,530 USD
View
B+
Retailer 12
-
€1,391 EUR
$1,554 USD
View
B+
Retailer 13
-
€1,581 EUR
$1,766 USD
View
B+
Retailer 14
-
€1,583 EUR
$1,769 USD
View
B+
Retailer 15
-
€1,637 EUR
£1,440 GBP
View
Retailer 16
-
€1,638 EUR
A$2,816 AUD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
€1,651 EUR
£1,452 GBP
View
Retailer 18
-
€1,920 EUR
$2,145 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
18808264A · Oct 28
€2,587 EUR
$2,890 USD
View
18 more retailers have this diamond
Prices start from €422 EURSave up to €2,165 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
2.59ct Cushion
€422 EUR