Cushion|Lab Grown|IGI

2.50ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG605394013

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG605394013

Diamond specifications and retailer prices

From €295 EUR
$331 USD
As of November 1, 2026
Save €1,711 EUR (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,006 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 2.5ct lab-grown cushion diamond

This 2.5ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605394013 or 605394013. Listed at 15 retailers as of November 1, 2026, with prices from €295 to €2,006, a €1,711 spread on the same certified stone. Brilliant Earth lists it at €2,006. 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

2.50
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605394013
Dimensions9.40 × 7.30 × 4.82 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Top View
9.40 mm7.30 mm2.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605394013
Side View
Table 64.0%Crown 30.1°Girdle: MED-THKPavilion 40°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €2,006 EUR|Low: €294 EUR|High: €2,318 EUR|Avg: €869 EUR|-13.5%
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
Retailer 16
November 2, 2026
Retailer 15€295 EUR
Retailer 7€327 EUR
Retailer 16€394 EUR
Retailer 12€468 EUR
Retailer 4€537 EUR
Retailer 2€548 EUR
Retailer 10€580 EUR
Retailer 3€661 EUR
Retailer 14€703 EUR
Retailer 13€726 EUR
Retailer 9€792 EUR
Retailer 6€1,095 EUR
Retailer 5€1,258 EUR
Retailer 11€1,311 EUR
Retailer 8€1,452 EUR
Brilliant Earth€2,006 EUR

34 data points across 16 retailers

15 retailers€295 EUR to €2,006 EUR

A
Cheapest Retailer
-
€295 EUR
$331 USD
Final sale: no returns
Retailer 2
-
€327 EUR
$367 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
€468 EUR
$525 USD
View
B+
Retailer 4
-
€537 EUR
$602 USD
View
A
Retailer 5
-
€548 EUR
View
A
Retailer 6
-
€580 EUR
£512 GBP
View
A
Retailer 7
-
€661 EUR
$741 USD
View
A
Retailer 8
-
€703 EUR
$789 USD
View
A
Retailer 9
-
€726 EUR
A$1,252 AUD
View
A
Retailer 10
-
€792 EUR
ZAR 14,348 ZAR
View
A
Retailer 11
-
€1,095 EUR
$1,228 USD
View
B+
Retailer 12
-
€1,258 EUR
$1,411 USD
View
B+
Retailer 13
-
€1,311 EUR
£1,158 GBP
View
Retailer 14
-
€1,452 EUR
$1,628 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
8498497A · Nov 2
€2,006 EUR
$2,250 USD
View
14 more retailers have this diamond
Prices start from €295 EURSave up to €1,711 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
2.50ct Cushion
€295 EUR