Round|Natural|GIA

0.63ct K SI2 Round Natural Diamond

GD • K/SI2 • GIA 6551801692

Shape and cutting style on the report: Trapezoid

Certificate GIA 6551801692

Diamond specifications and retailer prices

From HK$14,467 HKD
As of November 6, 2026
Save HK$3,366 HKD (19%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$20,094 HKD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 0.63ct natural round diamond

This 0.63ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 6551801692. Listed at 5 retailers as of November 6, 2026, with a relatively tight 23% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.63
Carat
K
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551801692
Dimensions6.56 × 4.11 × 2.66 mm
L/W Ratio1.60
Girdle conditionPolished
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
6.56 mm4.11 mm0.63 ctK / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551801692
Side View
Table 77.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 40.5%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 6
Current: HK$17,832 HKD|Low: HK$14,467 HKD|High: HK$25,966 HKD|Avg: HK$17,846 HKD|-13.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
November 6, 2026
Retailer 2HK$14,467 HKD
Retailer 3HK$15,102 HKD
Retailer 4HK$15,322 HKD
Retailer 1HK$17,832 HKD
Retailer 5HK$19,417 HKD
Wholesale Diamonds DirectHK$20,094 HKD

26 data points across 6 retailers

5 retailersHK$14,467 HKD to HK$17,832 HKD

C
Cheapest Retailer
-
HK$14,467 HKD
C
Retailer 2
-
HK$15,102 HKD
View
C
Retailer 3
-
HK$17,832 HKD
View
Retailer 4
-
HK$19,417 HKD
View
Price under review
Most Expensive
Wholesale Diamonds Direct
258656669 · Nov 4
HK$20,094 HKD
$2,561 USD
View
Price under review
4 more retailers have this diamond
Prices start from HK$14,467 HKDSave up to HK$3,366 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.

C
0.63ct Round
HK$14,467 HKD