Cushion|Natural|GIA

5.03ct J SI1 Cushion Natural Diamond

EX • J/SI1

Diamond specifications and retailer prices

From €53,601 EUR
$59,883 USD
As of October 29, 2026
Save €11,947 EUR (18%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €65,547 EUR at The Diamond Guys · As of October 29, 2026
View at The Diamond Guys

About this 5.03ct natural cushion diamond

This 5.03ct natural cushion sits in the over five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 7 retailers as of October 29, 2026, with prices from €53,601 to €65,547, a €11,947 spread on the same certified stone. The Diamond Guys lists it at €65,547. 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

5.03
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions11.81 × 8.55 × 5.89 mm
L/W Ratio1.38
Top View
11.81 mm8.55 mm5.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 62.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 68.8%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: €54,451 EUR|Low: €53,601 EUR|High: €65,547 EUR|Avg: €61,393 EUR|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
October 30, 2026
Retailer 1€54,451 EUR
Retailer 3€57,940 EUR
Retailer 4€60,086 EUR
Retailer 2€64,423 EUR
Retailer 5€65,547 EUR
The Diamond Guys€65,547 EUR

11 data points across 6 retailers

7 retailers€53,601 EUR to €65,547 EUR

B+
Cheapest Retailer
-
€53,601 EUR
$59,883 USD
B+
Retailer 2
-
€54,451 EUR
$60,833 USD
View
B+
Retailer 3
-
€57,940 EUR
CA$89,904 CAD
View
B
Retailer 4
-
€60,086 EUR
$67,129 USD
View
B
Retailer 5
-
€64,423 EUR
£56,672 GBP
View
B
Retailer 6
-
€65,547 EUR
$73,230 USD
View
Most Expensive
B
The Diamond Guys
1985350259 · Oct 29
€65,547 EUR
$73,230 USD
View
6 more retailers have this diamond
Prices start from €53,601 EURSave up to €11,947 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.

B+
5.03ct Cushion
€53,601 EUR