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Cushion|Lab Grown|IGI

2.50ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG680509767

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG680509767

Diamond specifications and retailer prices

From $557 USD
£438 GBP
As of November 2, 2026
Save $2,463 USD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,020 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG680509767 or 680509767. Listed at 10 retailers as of November 2, 2026, with prices from $557 to $3,020, a $2,463 spread on the same certified stone. Do Amore Diamonds lists it at $3,020. 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 angle34.3°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680509767
Dimensions8.43 × 7.38 × 5.06 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.43 mm7.38 mm2.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680509767
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 68.6%

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 2
Current: $3,020 USD|Low: $421 USD|High: $3,020 USD|Avg: $1,112 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$421 USD
Retailer 3$557 USD
Retailer 5$575 USD
Retailer 9$623 USD
Retailer 10$679 USD
Retailer 6$1,030 USD
Retailer 2$1,126 USD
Retailer 8$1,651 USD
Retailer 4$1,817 USD
Do Amore Diamonds$3,020 USD

11 data points across 10 retailers

10 retailers$557 USD to $3,020 USD

Retailer 1
-
$421 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$557 USD
£438 GBP
View
A
Retailer 3
-
$575 USD
View
A
Retailer 4
-
$623 USD
View
B+
Retailer 5
-
$679 USD
View
A
Retailer 6
-
$1,030 USD
A$1,584 AUD
View
A
Retailer 7
-
$1,126 USD
ZAR 18,191 ZAR
View
B+
Retailer 8
-
$1,651 USD
View
B+
Retailer 9
-
$1,817 USD
£1,431 GBP
View
Most Expensive
B
Do Amore Diamonds
27-BA1C7CF6F · Nov 2
$3,020 USD
View
9 more retailers have this diamond
Prices start from $557 USDSave up to $2,463 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
$557 USD