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Cushion|Lab Grown|IGI

2.51ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG826680088

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG826680088

Diamond specifications and retailer prices

From $720 USD
As of November 2, 2026
Save $3,410 USD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,130 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 2.51ct lab-grown cushion diamond

This 2.51ct lab-grown cushion sits in the two to three carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826680088 or 826680088. Listed at 10 retailers as of November 2, 2026, with prices from $720 to $4,130, a $3,410 spread on the same certified stone. Do Amore Diamonds lists it at $4,130. 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

2.51
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826680088
Dimensions7.96 × 7.86 × 5.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.96 mm7.86 mm2.51 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826680088
Side View
Table 62.0%Crown 34.3°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 66.8%

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: $4,130 USD|Low: $720 USD|High: $4,130 USD|Avg: $1,273 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 3$720 USD
Retailer 7$743 USD
Retailer 11$763 USD
Retailer 2$926 USD
Retailer 12$970 USD
Retailer 10$972 USD
Retailer 9$976 USD
Retailer 8$1,412 USD
Retailer 4$1,884 USD
Retailer 6$2,656 USD
Retailer 5$3,036 USD
Do Amore Diamonds$4,130 USD

23 data points across 12 retailers

10 retailers$720 USD to $4,130 USD

A
Cheapest Retailer
-
$720 USD
A
Retailer 2
-
$743 USD
View
A
Retailer 3
-
$763 USD
View
A
Retailer 4
-
$878 USD
View
A
Retailer 5
-
$926 USD
€882 EUR
View
A
Retailer 6
-
$972 USD
View
B+
Retailer 7
-
$1,412 USD
A$2,173 AUD
View
B
Retailer 8
-
$2,656 USD
£2,091 GBP
View
B
Retailer 9
-
$3,036 USD
View
Most Expensive
B
Do Amore Diamonds
27-365C3B92F · Nov 2
$4,130 USD
View
9 more retailers have this diamond
Prices start from $720 USDSave up to $3,410 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
2.51ct Cushion
$720 USD