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Marquise|Natural|GIA

0.51ct K VS1 Marquise Natural Diamond

EX • K/VS1 • GIA 1569688378

Certificate GIA 1569688378

Diamond specifications and retailer prices

From HK$3,656 HKD
As of November 5, 2026
Save HK$3,377 HKD (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$7,033 HKD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569688378. Listed at 11 retailers as of November 5, 2026, with prices from HK$3,656 to HK$7,033, a HK$3,377 spread on the same certified stone. Frank Darling lists it at HK$7,033. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle39.04°
Pavilion angle40.44°
OriginNatural
Grading LabGIA
CertificateGIA 1569688378
Dimensions7.89 × 4.16 × 2.64 mm
L/W Ratio1.90
Culet sizeNone
Top View
7.89 mm4.16 mm0.51 ctK / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1569688378
Side View
Table 59.0%Crown 39.04°Girdle: STK-VTKPavilion 40.44°Culet: NoneDepth 63.4%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: HK$7,033 HKD|Low: HK$3,656 HKD|High: HK$7,033 HKD|Avg: HK$4,935 HKD
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 11HK$3,656 HKD
Retailer 7HK$3,805 HKD
Retailer 5HK$3,876 HKD
Retailer 10HK$4,056 HKD
Retailer 6HK$4,409 HKD
Retailer 8HK$4,754 HKD
Retailer 9HK$5,123 HKD
Retailer 4HK$5,241 HKD
Retailer 2HK$5,366 HKD
Retailer 3HK$5,492 HKD
Frank DarlingHK$7,033 HKD

17 data points across 11 retailers

11 retailersHK$3,656 HKD to HK$7,033 HKD

A
Cheapest Retailer
-
HK$3,656 HKD
A
Retailer 2
-
HK$3,805 HKD
View
A
Retailer 3
-
HK$3,876 HKD
View
A
Retailer 4
-
HK$4,056 HKD
View
A
Retailer 5
-
HK$4,409 HKD
View
B+
Retailer 6
-
HK$4,754 HKD
View
B+
Retailer 7
-
HK$5,123 HKD
View
B+
Retailer 8
-
HK$5,241 HKD
View
B+
Retailer 9
-
HK$5,366 HKD
View
B+
Retailer 10
-
HK$5,492 HKD
View
Most Expensive
B
Frank Darling
2707723HK · Nov 6
HK$7,033 HKD
$897 USD
View
10 more retailers have this diamond
Prices start from HK$3,656 HKDSave up to HK$3,377 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
0.51ct Marquise
HK$3,656 HKD