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Round|Natural|GIA

0.65ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6243098003

Certificate GIA 6243098003

Diamond specifications and retailer prices

From $728 CAD
As of November 5, 2026
Save $624 CAD (46%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,351 CAD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.65ct natural round diamond

This 0.65ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6243098003. Listed at 11 retailers as of November 5, 2026, with prices from $728 to $1,351, a $624 spread on the same certified stone. Frank Darling lists it at $1,351. 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
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6243098003
Dimensions5.52 × 5.55 × 3.45 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.52 mm5.55 mm0.65 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6243098003
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $1,351 CAD|Low: $726 CAD|High: $1,399 CAD|Avg: $1,049 CAD|-3.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$728 CAD
Retailer 8$753 CAD
Retailer 3$782 CAD
Retailer 4$876 CAD
Retailer 7$920 CAD
Retailer 11$1,011 CAD
Retailer 5$1,091 CAD
Retailer 9$1,099 CAD
Retailer 2$1,109 CAD
Retailer 10$1,158 CAD
Frank Darling$1,351 CAD

22 data points across 11 retailers

11 retailers$728 CAD to $1,351 CAD

A
Cheapest Retailer
-
$728 CAD
A
Retailer 2
-
$753 CAD
View
A
Retailer 3
-
$782 CAD
View
A
Retailer 4
-
$876 CAD
View
A
Retailer 5
-
$920 CAD
View
B+
Retailer 6
-
$1,011 CAD
View
B+
Retailer 7
-
$1,091 CAD
View
B+
Retailer 8
-
$1,099 CAD
View
B+
Retailer 9
-
$1,109 CAD
View
B+
Retailer 10
-
$1,158 CAD
View
Most Expensive
B+
Frank Darling
2706055HK · Nov 6
$1,351 CAD
$968 USD
View
10 more retailers have this diamond
Prices start from $728 CADSave up to $624 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
$728 CAD