Round|Natural|GIA

3.06ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1549278254

Certificate GIA 1549278254

Diamond specifications and retailer prices

From $34,714 CAD
£19,568 GBP
As of November 1, 2026
Save $19,033 CAD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $53,747 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 3.06ct natural round diamond

This 3.06ct 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 1549278254. Listed at 11 retailers as of November 1, 2026, with prices from $34,714 to $53,747, a $19,033 spread on the same certified stone. MOH London lists it at $53,747. 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

3.06
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1549278254
Dimensions9.24 × 9.18 × 5.79 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Feather, Crystal, Knot, Needle
Top View
9.24 mm9.18 mm3.06 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549278254
Side View
Table 57.0%Crown 35°GirdlePavilion 41°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: $53,747 CAD|Low: $33,211 CAD|High: $63,404 CAD|Avg: $43,924 CAD|+4.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$34,714 CAD
Retailer 7$34,720 CAD
Retailer 9$36,231 CAD
Retailer 5$36,955 CAD
Retailer 11$39,250 CAD
Retailer 10$40,760 CAD
Retailer 6$41,755 CAD
Retailer 4$44,613 CAD
Retailer 8$48,778 CAD
MOH London$53,747 CAD
Retailer 3$63,404 CAD

22 data points across 11 retailers

11 retailers$34,714 CAD to $53,747 CAD

Retailer 1
-
$33,313 CAD
$23,848 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$34,714 CAD
£19,568 GBP
View
B+
Retailer 3
-
$36,955 CAD
$26,455 USD
View
Retailer 4
-
$38,043 CAD
$27,234 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$39,250 CAD
$28,098 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$40,760 CAD
$29,179 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$41,755 CAD
€28,468 EUR
View
B
Retailer 8
-
$44,613 CAD
ZAR 515,945 ZAR
View
Retailer 9
-
$46,500 CAD
$33,288 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$48,778 CAD
$34,919 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
E39788025 · Nov 1
$53,747 CAD
£30,296 GBP
View
10 more retailers have this diamond
Prices start from $34,714 CADSave up to $19,033 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+
3.06ct Round
$34,714 CAD