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Cushion|Natural|IGI

2.50ct F SI2 Cushion Natural Diamond

VG • F/SI2 • IGI 799674959

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 799674959

Diamond specifications and retailer prices

From $6,796 USD
SGD 9,184 SGD
As of October 31, 2026
Save $2,121 USD (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,917 USD at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

About this 2.5ct natural cushion diamond

This 2.5ct natural cushion sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 799674959. Listed at 6 retailers as of October 31, 2026, with prices from $6,796 to $8,917, a $2,121 spread on the same certified stone. The Diamond Guys lists it at $8,917. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.50
Carat
F
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle35.4°
OriginNatural
Grading LabIGI
CertificateIGI 799674959
Dimensions8.31 × 7.09 × 4.94 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Top View
8.31 mm7.09 mm2.50 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 799674959
Side View
Table 60.0%Crown 35.8°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 69.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $7,003 USD|Low: $5,756 USD|High: $10,499 USD|Avg: $8,354 USD|-11.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
The Diamond Guys
October 28, 2026
Retailer 7$5,756 USD
Retailer 3$6,796 USD
Retailer 2$6,940 USD
Retailer 1$7,003 USD
Retailer 5$8,147 USD
Retailer 4$8,734 USD
The Diamond Guys$8,917 USD
Retailer 8$9,911 USD
Retailer 6$10,499 USD

24 data points across 9 retailers

6 retailers$6,796 USD to $8,917 USD

A
Cheapest Retailer
-
$6,796 USD
SGD 9,184 SGD
A
Retailer 2
-
$6,940 USD
View
A
Retailer 3
-
$7,003 USD
View
A
Retailer 4
-
$8,147 USD
View
Retailer 5
-
$8,734 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
The Diamond Guys
1959625866 · Nov 2
$8,917 USD
View
5 more retailers have this diamond
Prices start from $6,796 USDSave up to $2,121 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
$6,796 USD