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Round|Natural|GIA

5.53ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2225867942

Certificate GIA 2225867942

Diamond specifications and retailer prices

From $79,616 CAD
As of November 6, 2026
Save $58,346 CAD (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $137,962 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 5.53ct natural round diamond

This 5.53ct 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 2225867942. Listed at 16 retailers as of November 4, 2026, with prices from $79,616 to $137,962, a $58,346 spread on the same certified stone. MOH London lists it at $137,962. 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

5.53
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2225867942
Dimensions11.33 × 11.25 × 7.01 mm
L/W Ratio1.01
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
11.33 mm11.25 mm5.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225867942
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $137,962 CAD|Low: $79,616 CAD|High: $140,000 CAD|Avg: $98,412 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$79,616 CAD
Retailer 5$87,183 CAD
Retailer 3$87,787 CAD
Retailer 8$88,575 CAD
Retailer 2$89,476 CAD
Retailer 7$92,265 CAD
Retailer 9$92,265 CAD
Retailer 6$95,956 CAD
Retailer 11$99,646 CAD
Retailer 4$106,429 CAD
MOH London$137,962 CAD

35 data points across 11 retailers

16 retailers$79,616 CAD to $137,962 CAD

Retailer 1
-
$78,219 CAD
Price last confirmed 9 days ago
A
Retailer 2
-
$79,616 CAD
View
A
Retailer 3
-
$80,271 CAD
View
Retailer 4
-
$80,538 CAD
View
Price last confirmed 58 days ago
A
Retailer 5
-
$85,695 CAD
View
A
Retailer 6
-
$87,183 CAD
View
B+
Retailer 7
-
$87,787 CAD
View
Retailer 8
-
$88,575 CAD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$89,476 CAD
View
B+
Retailer 10
-
$92,265 CAD
View
B+
Retailer 11
-
$92,265 CAD
View
B+
Retailer 12
-
$94,755 CAD
View
B+
Retailer 13
-
$95,956 CAD
View
B+
Retailer 14
-
$99,646 CAD
View
B+
Retailer 15
-
$106,429 CAD
View
Most Expensive
B
MOH London
AE05FB083 · Nov 4
$137,962 CAD
£77,783 GBP
View
15 more retailers have this diamond
Prices start from $79,616 CADSave up to $58,346 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.

A
5.53ct Round
$79,616 CAD