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Round|Natural|GIA

3.00ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1507848094

Certificate GIA 1507848094

Diamond specifications and retailer prices

From $42,668 CAD
A$46,992 AUD
As of October 30, 2026
Save $30,721 CAD (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $73,389 CAD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1507848094. Listed at 10 retailers as of October 29, 2026, with prices from $42,668 to $73,389, a $30,721 spread on the same certified stone. Diamond Quarter lists it at $73,389. 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

3.00
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1507848094
Dimensions9.09 × 9.21 × 5.72 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Key to symbols
Cloud, Crystal, Needle, Indented Natural
Top View
9.09 mm9.21 mm3.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1507848094
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 41.6°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 30
Current: $52,719 CAD|Low: $39,828 CAD|High: $70,281 CAD|Avg: $50,180 CAD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3$44,991 CAD
Retailer 5$45,497 CAD
Retailer 7$46,318 CAD
Retailer 8$47,314 CAD
Retailer 6$48,595 CAD
Retailer 4$49,995 CAD
Retailer 1$52,719 CAD
Retailer 2$69,816 CAD

30 data points across 8 retailers

10 retailers$42,668 CAD to $73,389 CAD

B+
Cheapest Retailer
-
$42,668 CAD
A$46,992 AUD
B+
Retailer 2
-
$44,991 CAD
$32,208 USD
View
Final sale: no returns
B+
Retailer 3
-
$45,497 CAD
$32,570 USD
View
B+
Retailer 4
-
$46,318 CAD
$33,158 USD
View
B+
Retailer 5
-
$47,314 CAD
$33,871 USD
View
B+
Retailer 6
-
$48,595 CAD
$34,787 USD
View
Retailer 7
-
$49,995 CAD
£28,181 GBP
View
Price last confirmed 31 days ago
B
Retailer 8
-
$52,719 CAD
€35,943 EUR
View
B
Retailer 9
-
$69,816 CAD
£39,354 GBP
View
Most Expensive
B
Diamond Quarter
3.0SI1H1594416DN · Oct 29
$73,389 CAD
£41,368 GBP
View
9 more retailers have this diamond
Prices start from $42,668 CADSave up to $30,721 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+
3.00ct Round
$42,668 CAD