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Round|Natural|GIA

0.65ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6512817691

Certificate GIA 6512817691

Diamond specifications and retailer prices

From HK$2,785 HKD
As of November 4, 2026
Save HK$2,751 HKD (50%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$5,536 HKD at Yorxs · As of November 5, 2026
View at Yorxs

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 6512817691. Listed at 5 retailers as of November 4, 2026, with prices from HK$2,785 to HK$5,536, a HK$2,751 spread on the same certified stone. Yorxs lists it at HK$5,536. 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
FluorescenceMedium
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6512817691
Dimensions5.66 × 5.64 × 3.37 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.66 mm5.64 mm0.65 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6512817691
Side View
Table 61.0%Crown 32.5°Girdle: ThickPavilion 41.6°Culet: NoneDepth 59.7%

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 4
Current: HK$5,499 HKD|Low: HK$2,785 HKD|High: HK$5,610 HKD|Avg: HK$4,378 HKD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 3HK$2,785 HKD
Retailer 2HK$3,985 HKD
Retailer 4HK$4,040 HKD
Retailer 1HK$5,499 HKD
YorxsHK$5,536 HKD

37 data points across 5 retailers

5 retailersHK$2,785 HKD to HK$5,536 HKD

A
Cheapest Retailer
-
HK$2,785 HKD
B+
Retailer 2
-
HK$3,985 HKD
View
B+
Retailer 3
-
HK$4,040 HKD
View
B+
Retailer 4
-
HK$5,499 HKD
View
Most Expensive
B+
Yorxs
91578 · Nov 5
HK$5,536 HKD
€672 EUR
View
4 more retailers have this diamond
Prices start from HK$2,785 HKDSave up to HK$2,751 HKD

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
HK$2,785 HKD