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Cushion|Natural|GIA

0.51ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 1563633023

Certificate GIA 1563633023

Diamond specifications and retailer prices

From $630 CAD
As of November 6, 2026
Save $477 CAD (43%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,107 CAD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded G 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 1563633023. Listed at 13 retailers as of November 6, 2026, with prices from $630 to $1,107, a $477 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,107. 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

0.51
Carat
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563633023
Dimensions5.71 × 4.22 × 2.82 mm
L/W Ratio1.35
Top View
5.71 mm4.22 mm0.51 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563633023
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,082 CAD|Low: $568 CAD|High: $1,107 CAD|Avg: $864 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 4$630 CAD
Retailer 11$729 CAD
Retailer 8$778 CAD
Retailer 5$782 CAD
Retailer 3$785 CAD
Retailer 9$952 CAD
Retailer 6$965 CAD
Retailer 10$1,062 CAD
Retailer 2$1,076 CAD
Retailer 7$1,076 CAD
Retailer 1$1,082 CAD
Wholesale Diamonds Direct$1,107 CAD

5 data points across 12 retailers

13 retailers$630 CAD to $1,107 CAD

A
Cheapest Retailer
-
$630 CAD
B+
Retailer 2
-
$729 CAD
View
Final sale: no returns
A
Retailer 3
-
$755 CAD
View
B+
Retailer 4
-
$778 CAD
View
B+
Retailer 5
-
$782 CAD
View
B+
Retailer 6
-
$785 CAD
View
B+
Retailer 7
-
$952 CAD
View
B+
Retailer 8
-
$965 CAD
View
B+
Retailer 9
-
$1,062 CAD
View
B+
Retailer 10
-
$1,076 CAD
View
B+
Retailer 11
-
$1,076 CAD
View
B+
Retailer 12
-
$1,082 CAD
View
Most Expensive
B+
Wholesale Diamonds Direct
681960494 · Nov 6
$1,107 CAD
$787 USD
View
12 more retailers have this diamond
Prices start from $630 CADSave up to $477 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.

A
0.51ct Cushion
$630 CAD