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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 $331 USD
As of November 1, 2026
Save $1,919 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,250 USD 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 $331 to $2,250, a $1,919 spread on the same certified stone. Brilliant Earth lists it at $2,250. 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

How it works →
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 1
Current: $2,250 USD|Low: $330 USD|High: $2,600 USD|Avg: $975 USD|-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$331 USD
Retailer 7$367 USD
Retailer 16$441 USD
Retailer 12$525 USD
Retailer 4$602 USD
Retailer 2$614 USD
Retailer 10$651 USD
Retailer 3$741 USD
Retailer 14$789 USD
Retailer 13$814 USD
Retailer 9$888 USD
Retailer 6$1,228 USD
Retailer 5$1,411 USD
Retailer 11$1,471 USD
Retailer 8$1,628 USD
Brilliant Earth$2,250 USD

34 data points across 16 retailers

15 retailers$331 USD to $2,250 USD

A
Cheapest Retailer
-
$331 USD
Final sale: no returns
Retailer 2
-
$367 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$525 USD
View
B+
Retailer 4
-
$602 USD
View
A
Retailer 5
-
$614 USD
€585 EUR
View
A
Retailer 6
-
$651 USD
£512 GBP
View
A
Retailer 7
-
$741 USD
View
A
Retailer 8
-
$789 USD
View
A
Retailer 9
-
$814 USD
A$1,252 AUD
View
A
Retailer 10
-
$888 USD
ZAR 14,348 ZAR
View
A
Retailer 11
-
$1,228 USD
View
B+
Retailer 12
-
$1,411 USD
View
B+
Retailer 13
-
$1,471 USD
£1,158 GBP
View
Retailer 14
-
$1,628 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
8498497A · Nov 2
$2,250 USD
View
14 more retailers have this diamond
Prices start from $331 USDSave up to $1,919 USD

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
$331 USD