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Cushion|Natural|GIA

2.51ct I SI2 Cushion Natural Diamond

I/SI2 • GIA 1545961323

Shape and cutting style on the report: Old miner

Certificate GIA 1545961323

Diamond specifications and retailer prices

From $18,291 USD
As of October 29, 2026
Save $3,903 USD (18%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $22,194 USD at Yorxs · As of October 31, 2026
View at Yorxs

About this 2.51ct natural cushion diamond

This 2.51ct natural cushion sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included) and certified by GIA 1545961323. Listed at 3 retailers as of October 29, 2026, with prices from $18,291 to $22,194, a $3,903 spread on the same certified stone. Yorxs lists it at $22,194. 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

2.51
Carat
I
Color
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545961323
Dimensions9.13 × 7.02 × 4.77 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeVery Large
Top View
9.13 mm7.02 mm2.51 ctI / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545961323
Side View
Table 53.0%CrownGirdle: STK-ETKPavilionCulet: Very LargeDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $18,291 USD|Low: $18,291 USD|High: $22,194 USD|Avg: $20,447 USD
Retailer 1
Retailer 2
Retailer 3
Yorxs
October 31, 2026
Retailer 1$18,291 USD
Retailer 2$19,206 USD
Retailer 3$21,315 USD
Yorxs$22,194 USD

18 data points across 4 retailers

3 retailers$18,291 USD to $22,194 USD

B+
Cheapest Retailer
-
$18,291 USD
B
Retailer 2
-
$19,206 USD
View
Most Expensive
B
Yorxs
5FF9CB2AE · Oct 31
$22,194 USD
€21,137 EUR
View
2 more retailers have this diamond
Prices start from $18,291 USDSave up to $3,903 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.

B+
2.51ct Cushion
$18,291 USD