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0.65ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6243098003

Certificate GIA 6243098003

Diamond specifications and retailer prices

From $665 SGD
As of November 5, 2026
Save $571 SGD (46%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,236 SGD 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 $665 to $1,236, a $571 spread on the same certified stone. Frank Darling lists it at $1,236. 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
Colour
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: $1,236 SGD|Low: $664 SGD|High: $1,280 SGD|Avg: $960 SGD|-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$665 SGD
Retailer 8$688 SGD
Retailer 3$715 SGD
Retailer 4$801 SGD
Retailer 7$842 SGD
Retailer 11$925 SGD
Retailer 5$998 SGD
Retailer 9$1,005 SGD
Retailer 2$1,014 SGD
Retailer 10$1,059 SGD
Frank Darling$1,236 SGD

22 data points across 11 retailers

11 retailers$665 SGD to $1,236 SGD

A
Cheapest Retailer
-
$665 SGD
A
Retailer 2
-
$688 SGD
View
A
Retailer 3
-
$715 SGD
View
A
Retailer 4
-
$801 SGD
View
A
Retailer 5
-
$842 SGD
View
B+
Retailer 6
-
$925 SGD
View
B+
Retailer 7
-
$998 SGD
View
B+
Retailer 8
-
$1,005 SGD
View
B+
Retailer 9
-
$1,014 SGD
View
B+
Retailer 10
-
$1,059 SGD
View
Most Expensive
B+
Frank Darling
2706055HK · Nov 6
$1,236 SGD
$968 USD
View
10 more retailers have this diamond
Prices start from $665 SGDSave up to $571 SGD

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
$665 SGD