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Round|Natural|GIA

5.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6555651930

Certificate GIA 6555651930

Diamond specifications and retailer prices

From $80,513 CAD
$57,637 USD
As of October 30, 2026
Save $58,983 CAD (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $139,496 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 5.5ct natural round diamond

This 5.5ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555651930. Listed at 11 retailers as of October 29, 2026, with prices from $80,513 to $139,496, a $58,983 spread on the same certified stone. MOH London lists it at $139,496. 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

5.50
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555651930
Dimensions11.62 × 11.58 × 6.79 mm
L/W Ratio1.00
Key to symbols
Feather, Crystal, Needle
Top View
11.62 mm11.58 mm5.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555651930
Side View
Table 60.0%Crown 32°GirdlePavilion 41°CuletDepth 58.5%

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: Oct 30
Current: $139,496 CAD|Low: $80,513 CAD|High: $139,496 CAD|Avg: $96,301 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10$80,513 CAD
Retailer 5$88,316 CAD
Retailer 6$88,844 CAD
Retailer 7$92,546 CAD
Retailer 11$92,546 CAD
Retailer 4$94,045 CAD
Retailer 2$95,044 CAD
Retailer 8$96,248 CAD
Retailer 3$99,950 CAD
Retailer 9$107,630 CAD
MOH London$139,496 CAD

4 data points across 11 retailers

11 retailers$80,513 CAD to $139,496 CAD

A
Cheapest Retailer
-
$80,513 CAD
$57,637 USD
B+
Retailer 2
-
$88,316 CAD
£49,782 GBP
View
B+
Retailer 3
-
$88,844 CAD
$63,601 USD
View
B+
Retailer 4
-
$92,546 CAD
$66,251 USD
View
B+
Retailer 5
-
$92,546 CAD
$66,251 USD
View
B+
Retailer 6
-
$94,045 CAD
£53,011 GBP
View
B+
Retailer 7
-
$95,044 CAD
$68,039 USD
View
B+
Retailer 8
-
$96,248 CAD
$68,901 USD
View
B+
Retailer 9
-
$99,950 CAD
$71,551 USD
View
B
Retailer 10
-
$107,630 CAD
€73,380 EUR
View
Most Expensive
B
MOH London
E482B605D · Oct 29
$139,496 CAD
£78,631 GBP
View
10 more retailers have this diamond
Prices start from $80,513 CADSave up to $58,983 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
5.50ct Round
$80,513 CAD