Round|Natural|GIA

3.03ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 6422843308

Certificate GIA 6422843308

Diamond specifications and retailer prices

From $40,151 CAD
$28,743 USD
As of October 30, 2026
Save $28,725 CAD (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $68,876 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 very-good cut grade and certified by GIA 6422843308. Listed at 15 retailers as of October 30, 2026, with prices from $40,151 to $68,876, a $28,725 spread on the same certified stone. MOH London lists it at $68,876. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6422843308
Dimensions9.17 × 9.12 × 5.76 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.17 mm9.12 mm3.03 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422843308
Side View
Table 58.0%Crown 37.5°Girdle: THN-STKPavilion 40.8°Culet: Very SmallDepth 63.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $68,876 CAD|Low: $36,751 CAD|High: $69,706 CAD|Avg: $48,489 CAD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$38,296 CAD
Retailer 8$40,151 CAD
Retailer 6$40,426 CAD
Retailer 7$44,042 CAD
Retailer 3$44,067 CAD
Retailer 2$53,274 CAD
Retailer 4$57,171 CAD
MOH London$68,876 CAD

40 data points across 8 retailers

15 retailers$40,151 CAD to $68,876 CAD

Retailer 1
-
$38,296 CAD
$27,415 USD
Price last confirmed 7 days ago
B
Retailer 2
-
$40,151 CAD
$28,743 USD
View
B
Retailer 3
-
$40,426 CAD
$28,940 USD
View
Final sale: no returns
B
Retailer 4
-
$42,850 CAD
$30,675 USD
View
Retailer 5
-
$44,042 CAD
A$48,505 AUD
View
Price last confirmed 28 days ago
B
Retailer 6
-
$44,067 CAD
£24,840 GBP
View
B
Retailer 7
-
$44,102 CAD
$31,571 USD
View
B
Retailer 8
-
$44,873 CAD
$32,123 USD
View
B
Retailer 9
-
$45,938 CAD
$32,886 USD
View
B
Retailer 10
-
$46,306 CAD
$33,149 USD
View
B
Retailer 11
-
$47,777 CAD
$34,202 USD
View
B
Retailer 12
-
$49,614 CAD
$35,517 USD
View
B
Retailer 13
-
$53,274 CAD
€36,321 EUR
View
B
Retailer 14
-
$57,171 CAD
ZAR 661,179 ZAR
View
Most Expensive
B
MOH London
D6DE74A63 · Nov 1
$68,876 CAD
£38,824 GBP
View
14 more retailers have this diamond
Prices start from $40,151 CADSave up to $28,725 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
$40,151 CAD