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Cushion|Lab Grown|IGI

2.59ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG788605558

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG788605558

Diamond specifications and retailer prices

From €381 EUR
$426 USD
As of October 31, 2026
Save €2,179 EUR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,560 EUR at Brilliant Earth · As of October 30, 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 LG788605558 or 788605558. Listed at 20 retailers as of October 30, 2026, with prices from €381 to €2,560, a €2,179 spread on the same certified stone. Brilliant Earth lists it at €2,560. 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 angle33.4°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788605558
Dimensions9.68 × 7.02 × 4.95 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.68 mm7.02 mm2.59 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788605558
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 70.5%

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 31
Current: €2,560 EUR|Low: €381 EUR|High: €2,667 EUR|Avg: €1,159 EUR|-1.0%
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
Retailer 15
October 31, 2026
Retailer 6€381 EUR
Retailer 15€422 EUR
Retailer 10€448 EUR
Retailer 12€501 EUR
Retailer 11€652 EUR
Retailer 9€672 EUR
Retailer 5€679 EUR
Retailer 2€757 EUR
Retailer 4€1,343 EUR
Retailer 3€1,369 EUR
Retailer 8€1,619 EUR
Retailer 7€1,637 EUR
Retailer 14€1,657 EUR
Retailer 13€1,920 EUR
Brilliant Earth€2,560 EUR

45 data points across 15 retailers

20 retailers€381 EUR to €2,560 EUR

A
Cheapest Retailer
-
€381 EUR
$426 USD
Final sale: no returns
A
Retailer 2
-
€422 EUR
$471 USD
View
A
Retailer 3
-
€448 EUR
£394 GBP
View
A
Retailer 4
-
€470 EUR
HK$4,100 HKD
View
A
Retailer 5
-
€501 EUR
$560 USD
View
A
Retailer 6
-
€652 EUR
View
B+
Retailer 7
-
€672 EUR
$751 USD
View
A
Retailer 8
-
€679 EUR
$759 USD
View
A
Retailer 9
-
€757 EUR
£666 GBP
View
A
Retailer 10
-
€968 EUR
$1,082 USD
View
B+
Retailer 11
-
€1,343 EUR
SGD 2,027 SGD
View
B+
Retailer 12
-
€1,369 EUR
$1,530 USD
View
B+
Retailer 13
-
€1,391 EUR
$1,554 USD
View
B+
Retailer 14
-
€1,581 EUR
$1,766 USD
View
B+
Retailer 15
-
€1,583 EUR
$1,769 USD
View
B+
Retailer 16
-
€1,619 EUR
A$2,783 AUD
View
B+
Retailer 17
-
€1,637 EUR
£1,440 GBP
View
Retailer 18
-
€1,657 EUR
£1,458 GBP
View
Price last confirmed 10 days ago
B
Retailer 19
-
€1,920 EUR
$2,145 USD
View
Most Expensive
B
Brilliant Earth
18808176A · Oct 30
€2,560 EUR
$2,860 USD
View
19 more retailers have this diamond
Prices start from €381 EURSave up to €2,179 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
€381 EUR