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Round|Natural|GIA

3.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6233818370

Certificate GIA 6233818370

Diamond specifications and retailer prices

From $40,142 CAD
As of November 4, 2026
Save $28,534 CAD (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $68,677 CAD at MOH London · As of November 4, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6233818370. Listed at 12 retailers as of November 4, 2026, with prices from $40,142 to $68,677, a $28,534 spread on the same certified stone. MOH London lists it at $68,677. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6233818370
Dimensions9.18 × 9.24 × 5.77 mm
L/W Ratio1.01
Top View
9.18 mm9.24 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233818370
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.8°CuletDepth 62.6%

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 4
Current: $68,677 CAD|Low: $40,142 CAD|High: $69,692 CAD|Avg: $49,428 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$40,142 CAD
Retailer 2$43,624 CAD
Retailer 9$44,092 CAD
Retailer 6$45,929 CAD
Retailer 5$46,296 CAD
Retailer 7$47,767 CAD
Retailer 8$49,603 CAD
Retailer 3$53,317 CAD
MOH London$68,677 CAD

38 data points across 9 retailers

12 retailers$40,142 CAD to $68,677 CAD

B+
Cheapest Retailer
-
$40,142 CAD
B+
Retailer 2
-
$41,563 CAD
View
B+
Retailer 3
-
$43,624 CAD
View
Retailer 4
-
$44,092 CAD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$45,929 CAD
View
B+
Retailer 6
-
$46,296 CAD
View
B+
Retailer 7
-
$47,767 CAD
View
B
Retailer 8
-
$48,422 CAD
View
B
Retailer 9
-
$49,603 CAD
View
B
Retailer 10
-
$51,542 CAD
View
B
Retailer 11
-
$53,317 CAD
View
Most Expensive
B
MOH London
12C54A39F · Nov 4
$68,677 CAD
£38,720 GBP
View
11 more retailers have this diamond
Prices start from $40,142 CADSave up to $28,534 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
$40,142 CAD