Round|Natural|GIA

3.03ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2556357915

Certificate GIA 2556357915

Diamond specifications and retailer prices

From $32,055 CAD
$22,947 USD
As of November 1, 2026
Save $22,931 CAD (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $54,985 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 2556357915. Listed at 16 retailers as of November 1, 2026, with prices from $32,055 to $54,985, a $22,931 spread on the same certified stone. MOH London lists it at $54,985. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556357915
Dimensions9.10 × 9.18 × 5.74 mm
L/W Ratio1.01
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
9.10 mm9.18 mm3.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556357915
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: Nov 1
Current: $54,985 CAD|Low: $28,859 CAD|High: $56,995 CAD|Avg: $36,897 CAD|+3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 5$28,859 CAD
Retailer 6$31,377 CAD
Retailer 7$31,814 CAD
Retailer 11$32,055 CAD
Retailer 12$32,060 CAD
Retailer 3$32,649 CAD
Retailer 13$34,280 CAD
Retailer 8$35,222 CAD
Retailer 14$37,437 CAD
Retailer 15$37,437 CAD
Retailer 4$38,680 CAD
Retailer 10$39,608 CAD
Retailer 2$41,084 CAD
Retailer 9$45,640 CAD
MOH London$54,985 CAD

11 data points across 15 retailers

16 retailers$32,055 CAD to $54,985 CAD

Retailer 1
-
$28,859 CAD
HK$161,400 HKD
Price last confirmed 24 days ago
B+
Retailer 2
-
$32,055 CAD
$22,947 USD
View
B+
Retailer 3
-
$32,060 CAD
$22,951 USD
View
B+
Retailer 4
-
$32,649 CAD
$23,373 USD
View
B+
Retailer 5
-
$33,398 CAD
A$36,783 AUD
View
B+
Retailer 6
-
$34,280 CAD
$24,540 USD
View
B+
Retailer 7
-
$35,222 CAD
£19,854 GBP
View
B+
Retailer 8
-
$37,437 CAD
$26,800 USD
View
B+
Retailer 9
-
$37,437 CAD
$26,800 USD
View
B
Retailer 10
-
$38,680 CAD
$27,690 USD
View
B
Retailer 11
-
$39,608 CAD
$28,354 USD
View
Retailer 12
-
$40,791 CAD
$29,201 USD
View
Price last confirmed 39 days ago
B
Retailer 13
-
$41,084 CAD
€28,010 EUR
View
B
Retailer 14
-
$45,640 CAD
ZAR 527,828 ZAR
View
Retailer 15
-
$48,324 CAD
$34,594 USD
View
Price last confirmed 37 days ago
Most Expensive
B
MOH London
4F9F25D6C · Nov 1
$54,985 CAD
£30,994 GBP
View
15 more retailers have this diamond
Prices start from $32,055 CADSave up to $22,931 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
$32,055 CAD