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Round|Natural|GIA

3.03ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6555477014

Certificate GIA 6555477014

Diamond specifications and retailer prices

From $35,374 CAD
$25,323 USD
As of October 31, 2026
Save $19,778 CAD (36%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $55,152 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555477014. Listed at 9 retailers as of October 31, 2026, with prices from $35,374 to $55,152, a $19,778 spread on the same certified stone. MOH London lists it at $55,152. 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

3.03
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555477014
Dimensions9.16 × 9.22 × 5.75 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Twinning Wisp, Feather, Knot, Crystal, Cloud, Needle
Top View
9.16 mm9.22 mm3.03 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555477014
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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 31
Current: $55,152 CAD|Low: $35,374 CAD|High: $56,665 CAD|Avg: $41,324 CAD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$35,374 CAD
Retailer 9$35,956 CAD
Retailer 6$37,912 CAD
Retailer 2$38,671 CAD
Retailer 8$39,306 CAD
Retailer 10$40,880 CAD
Retailer 3$40,929 CAD
Retailer 4$42,228 CAD
Retailer 7$50,029 CAD
MOH London$55,152 CAD

38 data points across 10 retailers

9 retailers$35,374 CAD to $55,152 CAD

B+
Cheapest Retailer
-
$35,374 CAD
$25,323 USD
Retailer 2
-
$35,956 CAD
A$39,600 AUD
View
Price last confirmed 28 days ago
B+
Retailer 3
-
$37,912 CAD
$27,140 USD
View
B+
Retailer 4
-
$38,671 CAD
£21,798 GBP
View
B
Retailer 5
-
$39,306 CAD
$28,138 USD
View
B
Retailer 6
-
$40,929 CAD
$29,300 USD
View
B+
Retailer 7
-
$42,228 CAD
$30,230 USD
View
B
Retailer 8
-
$50,029 CAD
$35,814 USD
View
Most Expensive
B
MOH London
7E9AE45CA · Nov 1
$55,152 CAD
£31,088 GBP
View
8 more retailers have this diamond
Prices start from $35,374 CADSave up to $19,778 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+
3.03ct Round
$35,374 CAD