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Round|Natural|GIA

5.03ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1335800371

Certificate GIA 1335800371

Diamond specifications and retailer prices

From $113,472 CAD
As of November 6, 2026
Save $40,734 CAD (26%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $154,207 CAD at Yorxs · As of November 5, 2026
View at Yorxs

About this 5.03ct natural round diamond

This 5.03ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1335800371. Listed at 2 retailers as of November 5, 2026, with prices from $113,472 to $154,207, a $40,734 spread on the same certified stone. Yorxs lists it at $154,207. 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
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1335800371
Dimensions10.96 × 11.02 × 6.71 mm
L/W Ratio1.01
Top View
10.96 mm11.02 mm5.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1335800371
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $113,472 CAD|Low: $113,472 CAD|High: $155,971 CAD|Avg: $133,866 CAD
Retailer 1
Yorxs
November 5, 2026
Retailer 1$113,472 CAD
Yorxs$154,207 CAD

18 data points across 2 retailers

2 retailers$113,472 CAD to $154,207 CAD

B
Cheapest Retailer
-
$113,472 CAD
Most Expensive
B
Yorxs
500078 · Nov 5
$154,207 CAD
€105,158 EUR
View
1 more retailer has this diamond
Prices start from $113,472 CADSave up to $40,734 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 Round
$113,472 CAD