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Cushion|Natural|GIA

3.00ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6445673307

Certificate GIA 6445673307

Diamond specifications and retailer prices

From $48,505 CAD
As of November 5, 2026
Save $12,014 CAD (20%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $60,519 CAD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 3ct natural cushion diamond

This 3ct natural cushion sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6445673307. Listed at 5 retailers as of November 5, 2026, with prices from $48,505 to $60,519, a $12,014 spread on the same certified stone. 77 Diamonds lists it at $60,519. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.64°
Pavilion angle37.48°
OriginNatural
Grading LabGIA
CertificateGIA 6445673307
Dimensions9.42 × 7.62 × 5.32 mm
L/W Ratio1.24
Top View
9.42 mm7.62 mm3.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6445673307
Side View
Table 62.0%Crown 41.64°Girdle: MED-THKPavilion 37.48°Culet: NoneDepth 69.8%

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 5
Current: $60,519 CAD|Low: $48,061 CAD|High: $61,649 CAD|Avg: $52,307 CAD|+0.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$48,505 CAD
Retailer 2$48,568 CAD
Retailer 5$50,844 CAD
Retailer 6$51,321 CAD
Retailer 4$53,438 CAD
77 Diamonds$60,519 CAD

34 data points across 6 retailers

5 retailers$48,505 CAD to $60,519 CAD

B+
Cheapest Retailer
-
$48,505 CAD
B+
Retailer 2
-
$48,568 CAD
View
B+
Retailer 3
-
$50,844 CAD
View
B
Retailer 4
-
$51,321 CAD
View
Most Expensive
B
77 Diamonds
CUSZZDPQUJ4W · Nov 6
$60,519 CAD
£33,878 GBP
View
4 more retailers have this diamond
Prices start from $48,505 CADSave up to $12,014 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 Cushion
$48,505 CAD