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Cushion|Natural|GIA

2.51ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 5543892354

Certificate GIA 5543892354

Diamond specifications and retailer prices

From $16,650 USD
As of October 29, 2026
Save $5,790 USD (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $22,440 USD at Yorxs · As of October 29, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543892354. Listed at 4 retailers as of October 29, 2026, with prices from $16,650 to $22,440, a $5,790 spread on the same certified stone. Yorxs lists it at $22,440. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.51
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.3°
Pavilion angle54.8°
OriginNatural
Grading LabGIA
CertificateGIA 5543892354
Dimensions9.44 × 7.25 × 4.90 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Cavity, Needle, Indented Natural
Top View
9.44 mm7.25 mm2.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5543892354
Side View
Table 67.0%Crown 31.3°Girdle: THN-THKPavilion 54.8°Culet: NoneDepth 67.5%

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 29
Current: $17,881 USD|Low: $16,650 USD|High: $22,440 USD|Avg: $18,264 USD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
October 29, 2026
Retailer 2$16,650 USD
Retailer 4$16,714 USD
Retailer 1$17,881 USD
Retailer 3$17,931 USD
Yorxs$22,440 USD

26 data points across 5 retailers

4 retailers$16,650 USD to $22,440 USD

A
Cheapest Retailer
-
$16,650 USD
A
Retailer 2
-
$17,881 USD
₹1,702,910 INR
View
B+
Retailer 3
-
$17,931 USD
View
Most Expensive
B
Yorxs
619226593 · Oct 29
$22,440 USD
€21,371 EUR
View
3 more retailers have this diamond
Prices start from $16,650 USDSave up to $5,790 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
$16,650 USD