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Marquise|Natural|GIA

0.51ct D VS1 Marquise Natural Diamond

EX • D/VS1 • GIA 6545414012

Certificate GIA 6545414012

Diamond specifications and retailer prices

From HK$5,225 HKD
As of November 5, 2026
Save HK$16,836 HKD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$22,061 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 6545414012. Listed at 19 retailers as of November 5, 2026, with prices from HK$5,225 to HK$22,061, a HK$16,836 spread on the same certified stone. NZ Jewellers lists it at HK$22,061. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545414012
Dimensions8.14 × 4.15 × 2.63 mm
L/W Ratio1.96
Top View
8.14 mm4.15 mm0.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545414012
Side View
Table 57.0%CrownGirdle: UNDPavilionCulet: 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$22,061 HKD|Low: HK$5,225 HKD|High: HK$22,061 HKD|Avg: HK$9,648 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2HK$5,225 HKD
Retailer 7HK$6,292 HKD
Retailer 11HK$6,488 HKD
Retailer 4HK$8,073 HKD
Retailer 3HK$8,120 HKD
Retailer 6HK$8,143 HKD
Retailer 10HK$8,277 HKD
Retailer 9HK$9,885 HKD
Retailer 12HK$10,575 HKD
Retailer 5HK$10,858 HKD
Retailer 8HK$12,866 HKD
NZ JewellersHK$22,061 HKD

35 data points across 12 retailers

19 retailersHK$5,225 HKD to HK$22,061 HKD

A
Cheapest Retailer
-
HK$5,225 HKD
A
Retailer 2
-
HK$6,292 HKD
View
A
Retailer 3
-
HK$6,488 HKD
View
Final sale: no returns
Retailer 4
-
HK$7,037 HKD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$7,037 HKD
View
A
Retailer 6
-
HK$7,108 HKD
View
A
Retailer 7
-
HK$7,304 HKD
View
A
Retailer 8
-
HK$8,073 HKD
View
A
Retailer 9
-
HK$8,120 HKD
View
A
Retailer 10
-
HK$8,143 HKD
View
B+
Retailer 11
-
HK$8,277 HKD
View
Retailer 12
-
HK$8,285 HKD
View
Price last confirmed 66 days ago
B+
Retailer 13
-
HK$9,297 HKD
View
B+
Retailer 14
-
HK$9,885 HKD
View
Retailer 15
-
HK$10,575 HKD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
HK$10,858 HKD
View
B+
Retailer 17
-
HK$12,866 HKD
View
B
Retailer 18
-
HK$14,106 HKD
View
Most Expensive
B
NZ Jewellers
532d1702-cc24-4be2-b79e-8ea45e88e905 · Nov 5
HK$22,061 HKD
$2,812 USD
View
18 more retailers have this diamond
Prices start from HK$5,225 HKDSave up to HK$16,836 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$5,225 HKD