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Marquise|Natural|GIA

0.50ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 6565196251

Certificate GIA 6565196251

Diamond specifications and retailer prices

From HK$4,201 HKD
₹50,995 INR
As of November 1, 2026
Save HK$13,530 HKD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$17,731 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-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 6565196251. Listed at 14 retailers as of October 30, 2026, with prices from HK$4,201 to HK$17,731, a HK$13,530 spread on the same certified stone. NZ Jewellers lists it at HK$17,731. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6565196251
Dimensions8.26 × 4.14 × 2.57 mm
L/W Ratio2.00
Culet sizeNone
Key to symbols
Feather, Pinpoint
Top View
8.26 mm4.14 mm0.50 ctI / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6565196251
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.1%

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 1
Current: HK$17,731 HKD|Low: HK$4,191 HKD|High: HK$19,222 HKD|Avg: HK$7,248 HKD|-7.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 2HK$4,201 HKD
Retailer 11HK$4,720 HKD
Retailer 4HK$5,217 HKD
Retailer 10HK$5,217 HKD
Retailer 12HK$5,657 HKD
Retailer 9HK$5,869 HKD
Retailer 13HK$5,875 HKD
Retailer 5HK$6,528 HKD
Retailer 8HK$6,551 HKD
Retailer 6HK$6,567 HKD
Retailer 3HK$6,841 HKD
Retailer 7HK$10,412 HKD
NZ JewellersHK$17,731 HKD

29 data points across 13 retailers

14 retailersHK$4,201 HKD to HK$17,731 HKD

A
Cheapest Retailer
-
HK$4,201 HKD
₹50,995 INR
A
Retailer 2
-
HK$4,720 HKD
View
A
Retailer 3
-
HK$5,217 HKD
$665 USD
View
A
Retailer 4
-
HK$5,217 HKD
$665 USD
View
Final sale: no returns
A
Retailer 5
-
HK$5,657 HKD
$721 USD
View
A
Retailer 6
-
HK$5,869 HKD
$748 USD
View
A
Retailer 7
-
HK$5,875 HKD
SGD 1,012 SGD
View
B+
Retailer 8
-
HK$6,528 HKD
$832 USD
View
B+
Retailer 9
-
HK$6,551 HKD
$835 USD
View
B+
Retailer 10
-
HK$6,567 HKD
£659 GBP
View
B+
Retailer 11
-
HK$6,841 HKD
$872 USD
View
Retailer 12
-
HK$9,473 HKD
A$1,857 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
HK$10,412 HKD
£1,045 GBP
View
Most Expensive
B
NZ Jewellers
e39785a5-26ca-49f3-b212-dafd141f7aa3 · Oct 30
HK$17,731 HKD
$2,260 USD
View
13 more retailers have this diamond
Prices start from HK$4,201 HKDSave up to HK$13,530 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
0.50ct Marquise
HK$4,201 HKD