Marquise|Natural|GIA

0.50ct K VS1 Marquise Natural Diamond

GD • K/VS1 • GIA 2566378838

Certificate GIA 2566378838

Diamond specifications and retailer prices

From HK$4,232 HKD
As of November 1, 2026
Save HK$818 HKD (16%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$5,050 HKD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2566378838. Listed at 3 retailers as of November 1, 2026, with prices from HK$4,232 to HK$5,050, a HK$818 spread on the same certified stone. 77 Diamonds lists it at HK$5,050. 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

0.50
Carat
K
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566378838
Dimensions7.53 × 4.16 × 2.68 mm
L/W Ratio1.81
Culet sizeNone
Key to symbols
Feather, Cavity, Pinpoint
Top View
7.53 mm4.16 mm0.50 ctK / VS1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 2566378838
Side View
Table 65.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 64.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$5,050 HKD|Low: HK$4,232 HKD|High: HK$5,130 HKD|Avg: HK$4,604 HKD|+3.4%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 2HK$4,232 HKD
Retailer 3HK$4,546 HKD
77 DiamondsHK$5,050 HKD

38 data points across 3 retailers

3 retailersHK$4,232 HKD to HK$5,050 HKD

B+
Cheapest Retailer
-
HK$4,232 HKD
B+
Retailer 2
-
HK$4,546 HKD
View
Most Expensive
B
77 Diamonds
MQCPNEQRCXBP · Nov 6
HK$5,050 HKD
£507 GBP
View
2 more retailers have this diamond
Prices start from HK$4,232 HKDSave up to HK$818 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.

B+
0.50ct Marquise
HK$4,232 HKD