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Round|Natural|GIA

0.65ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2557581317

Certificate GIA 2557581317

Diamond specifications and retailer prices

From $948 CAD
HK$5,300 HKD
As of November 1, 2026
Save $1,385 CAD (59%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,934 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.65ct natural round diamond

This 0.65ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557581317. Listed at 21 retailers as of November 1, 2026, with a 146% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.65
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557581317
Dimensions5.53 × 5.56 × 3.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.53 mm5.56 mm0.65 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2557581317
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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 1
Current: $3,767 CAD|Low: $876 CAD|High: $3,896 CAD|Avg: $1,613 CAD|-3.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 14$948 CAD
Retailer 12$978 CAD
Retailer 3$1,004 CAD
Retailer 6$1,047 CAD
Retailer 11$1,105 CAD
Retailer 8$1,131 CAD
Retailer 13$1,154 CAD
Retailer 18$1,167 CAD
Retailer 9$1,237 CAD
Retailer 2$1,285 CAD
Retailer 4$1,341 CAD
Retailer 16$1,388 CAD
Retailer 10$1,644 CAD
Retailer 7$1,800 CAD
Retailer 5$1,820 CAD
Retailer 17$2,200 CAD
Retailer 15$2,333 CAD
NZ Jewellers$3,767 CAD

26 data points across 18 retailers

21 retailers$948 CAD to $2,333 CAD

A
Cheapest Retailer
-
$948 CAD
HK$5,300 HKD
A
Retailer 2
-
$978 CAD
$700 USD
View
A
Retailer 3
-
$1,004 CAD
$719 USD
View
Final sale: no returns
A
Retailer 4
-
$1,047 CAD
$750 USD
View
A
Retailer 5
-
$1,105 CAD
$791 USD
View
Retailer 6
-
$1,131 CAD
$810 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$1,154 CAD
A$1,271 AUD
View
A
Retailer 8
-
$1,167 CAD
€796 EUR
View
Retailer 9
-
$1,237 CAD
SGD 1,197 SGD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$1,285 CAD
£724 GBP
View
A
Retailer 11
-
$1,341 CAD
$960 USD
View
A
Retailer 12
-
$1,388 CAD
$994 USD
View
B+
Retailer 13
-
$1,551 CAD
A$1,708 AUD
View
B+
Retailer 14
-
$1,800 CAD
$1,288 USD
View
B+
Retailer 15
-
$1,820 CAD
ZAR 21,053 ZAR
View
Retailer 16
-
$1,868 CAD
A$2,058 AUD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$2,200 CAD
£1,240 GBP
View
B
Retailer 18
-
$2,333 CAD
$1,670 USD
View
Retailer 19
-
$3,762 CAD
$2,693 USD
View
Price last confirmed 51 days ago
Retailer 20
-
$3,767 CAD
$2,697 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
2642d381-e9c3-4b06-98d3-de2bed1e91f8 · Sep 28
$3,934 CAD
$2,816 USD
View
Price last confirmed 34 days ago
20 more retailers have this diamond
Prices start from $948 CADSave up to $1,385 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
0.65ct Round
$948 CAD