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Marquise|Natural|GIA

0.51ct D VS1 Marquise Natural Diamond

EX • D/VS1 • GIA 6475683603

Certificate GIA 6475683603

Diamond specifications and retailer prices

From HK$9,399 HKD
As of November 4, 2026
Save HK$16,287 HKD (63%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$25,685 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6475683603. Listed at 24 retailers as of November 4, 2026, with prices from HK$9,399 to HK$25,685, a HK$16,287 spread on the same certified stone. NZ Jewellers lists it at HK$25,685. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle41.44°
Pavilion angle37.31°
OriginNatural
Grading LabGIA
CertificateGIA 6475683603
Dimensions8.15 × 4.17 × 2.47 mm
L/W Ratio1.95
Top View
8.15 mm4.17 mm0.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6475683603
Side View
Table 59.0%Crown 41.44°Girdle: STK-VTKPavilion 37.31°Culet: NoneDepth 59.3%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: HK$11,862 HKD|Low: HK$9,712 HKD|High: HK$19,056 HKD|Avg: HK$13,045 HKD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7HK$9,712 HKD
Retailer 6HK$9,767 HKD
Retailer 3HK$10,316 HKD
Retailer 9HK$11,015 HKD
Retailer 1HK$11,862 HKD
Retailer 8HK$13,737 HKD
Retailer 5HK$14,686 HKD
Retailer 2HK$16,255 HKD
Retailer 4HK$18,828 HKD

39 data points across 9 retailers

24 retailersHK$9,399 HKD to HK$25,685 HKD

B+
Cheapest Retailer
-
HK$9,399 HKD
B+
Retailer 2
-
HK$9,681 HKD
View
B+
Retailer 3
-
HK$9,712 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$9,767 HKD
View
B+
Retailer 5
-
HK$9,767 HKD
View
B+
Retailer 6
-
HK$10,293 HKD
View
B+
Retailer 7
-
HK$10,316 HKD
View
Retailer 8
-
HK$10,528 HKD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$10,528 HKD
View
B+
Retailer 10
-
HK$10,983 HKD
View
B+
Retailer 11
-
HK$10,983 HKD
View
B+
Retailer 12
-
HK$11,015 HKD
View
B+
Retailer 13
-
HK$11,376 HKD
View
B+
Retailer 14
-
HK$11,376 HKD
View
B+
Retailer 15
-
HK$11,587 HKD
View
B+
Retailer 16
-
HK$11,862 HKD
View
B+
Retailer 17
-
HK$12,152 HKD
View
B
Retailer 18
-
HK$12,882 HKD
View
Retailer 19
-
HK$13,737 HKD
View
Price last confirmed 32 days ago
B
Retailer 20
-
HK$14,686 HKD
View
B
Retailer 21
-
HK$16,255 HKD
View
B
Retailer 22
-
HK$18,530 HKD
View
B
Retailer 23
-
HK$18,828 HKD
View
Most Expensive
B
NZ Jewellers
eef838ad-0091-4871-b1b2-22796b4d67e9 · Nov 5
HK$25,685 HKD
$3,274 USD
View
23 more retailers have this diamond
Prices start from HK$9,399 HKDSave up to HK$16,287 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+
0.51ct Marquise
HK$9,399 HKD