Cushion|Natural|GIA

15.53ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 5221279747

Certificate GIA 5221279747

Diamond specifications and retailer prices

From €204,874 EUR
₹21,798,746 INR
As of November 1, 2026
Save €86,436 EUR (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €291,310 EUR at Yorxs · As of November 2, 2026
View at Yorxs

About this 15.53ct natural cushion diamond

This 15.53ct natural cushion sits in the over five carat band, graded I 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 5221279747. Listed at 3 retailers as of November 1, 2026, with prices from €204,874 to €291,310, a €86,436 spread on the same certified stone. Yorxs lists it at €291,310. 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

15.53
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5221279747
Dimensions14.24 × 13.56 × 9.20 mm
L/W Ratio1.05
Top View
14.24 mm13.56 mm15.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5221279747
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.9%

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: Nov 1
Current: €204,874 EUR|Low: €204,395 EUR|High: €361,446 EUR|Avg: €272,557 EUR|-2.6%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 2, 2026
Retailer 1€204,874 EUR
Retailer 2€237,370 EUR
Yorxs€291,310 EUR
Retailer 3€301,356 EUR

46 data points across 4 retailers

3 retailers€204,874 EUR to €291,310 EUR

A
Cheapest Retailer
-
€204,874 EUR
₹21,798,746 INR
Retailer 2
-
€237,370 EUR
£208,812 GBP
View
Price last confirmed 17 days ago
Most Expensive
B
Yorxs
A3CFBAC84 · Nov 2
€291,310 EUR
View
2 more retailers have this diamond
Prices start from €204,874 EURSave up to €86,436 EUR

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
15.53ct Cushion
€204,874 EUR