Cushion|Natural|GIA

5.03ct J SI1 Cushion Natural Diamond

EX • J/SI1

Diamond specifications and retailer prices

From $83,681 CAD
$59,883 USD
As of October 29, 2026
Save $18,651 CAD (18%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $102,332 CAD at The Diamond Guys · As of November 2, 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 $83,681 to $102,332, a $18,651 spread on the same certified stone. The Diamond Guys lists it at $102,332. 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: $100,268 CAD|Low: $83,681 CAD|High: $102,332 CAD|Avg: $95,823 CAD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
November 2, 2026
Retailer 2$85,008 CAD
Retailer 3$90,455 CAD
Retailer 4$93,806 CAD
Retailer 1$100,268 CAD
Retailer 5$102,332 CAD
The Diamond Guys$102,332 CAD

13 data points across 6 retailers

7 retailers$83,681 CAD to $102,332 CAD

B+
Cheapest Retailer
-
$83,681 CAD
$59,883 USD
B+
Retailer 2
-
$85,008 CAD
$60,833 USD
View
B+
Retailer 3
-
$90,455 CAD
View
B
Retailer 4
-
$93,806 CAD
$67,129 USD
View
B
Retailer 5
-
$100,268 CAD
£56,499 GBP
View
B
Retailer 6
-
$102,332 CAD
$73,230 USD
View
Most Expensive
B
The Diamond Guys
1985350259 · Nov 2
$102,332 CAD
$73,230 USD
View
6 more retailers have this diamond
Prices start from $83,681 CADSave up to $18,651 CAD

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
$83,681 CAD