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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 $9,697 AUD
SGD 9,184 SGD
As of October 31, 2026
Save $3,026 AUD (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,724 AUD 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 $9,697 to $12,724, a $3,026 spread on the same certified stone. The Diamond Guys lists it at $12,724. 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
Colour
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: $9,993 AUD|Low: $8,213 AUD|High: $14,981 AUD|Avg: $11,920 AUD|-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$8,213 AUD
Retailer 3$9,697 AUD
Retailer 2$9,903 AUD
Retailer 1$9,993 AUD
Retailer 5$11,625 AUD
Retailer 4$12,463 AUD
The Diamond Guys$12,724 AUD
Retailer 8$14,142 AUD
Retailer 6$14,981 AUD

24 data points across 9 retailers

6 retailers$9,697 AUD to $12,724 AUD

A
Cheapest Retailer
-
$9,697 AUD
SGD 9,184 SGD
A
Retailer 2
-
$9,903 AUD
$6,940 USD
View
A
Retailer 3
-
$9,993 AUD
$7,003 USD
View
A
Retailer 4
-
$11,625 AUD
$8,147 USD
View
Retailer 5
-
$12,463 AUD
$8,734 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
The Diamond Guys
1959625866 · Nov 2
$12,724 AUD
$8,917 USD
View
5 more retailers have this diamond
Prices start from $9,697 AUDSave up to $3,026 AUD

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
$9,697 AUD