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Marquise|Natural|GIA

0.50ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 1568166900

Certificate GIA 1568166900

Diamond specifications and retailer prices

From HK$3,939 HKD
$502 USD
As of November 2, 2026
Save HK$13,589 HKD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$17,527 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 1568166900. Listed at 14 retailers as of October 30, 2026, with prices from HK$3,939 to HK$17,527, a HK$13,589 spread on the same certified stone. NZ Jewellers lists it at HK$17,527. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568166900
Dimensions7.63 × 4.26 × 2.56 mm
L/W Ratio1.79
Girdle conditionVery Thick
Top View
7.63 mm4.26 mm0.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1568166900
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 60.0%

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 2
Current: HK$17,527 HKD|Low: HK$3,939 HKD|High: HK$20,203 HKD|Avg: HK$8,299 HKD|-13.2%
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
Retailer 14
November 2, 2026
Retailer 4HK$3,939 HKD
Retailer 7HK$4,185 HKD
Retailer 12HK$5,139 HKD
Retailer 8HK$5,688 HKD
Retailer 6HK$6,535 HKD
Retailer 13HK$6,626 HKD
Retailer 2HK$6,643 HKD
Retailer 14HK$7,658 HKD
Retailer 9HK$7,941 HKD
Retailer 10HK$8,626 HKD
Retailer 5HK$9,687 HKD
Retailer 3HK$11,239 HKD
Retailer 11HK$12,923 HKD
NZ JewellersHK$17,527 HKD

34 data points across 14 retailers

14 retailersHK$3,939 HKD to HK$17,527 HKD

A
Cheapest Retailer
-
HK$3,939 HKD
$502 USD
Final sale: no returns
A
Retailer 2
-
HK$4,185 HKD
₹50,805 INR
View
A
Retailer 3
-
HK$5,139 HKD
$655 USD
View
A
Retailer 4
-
HK$5,688 HKD
$725 USD
View
Retailer 5
-
HK$6,535 HKD
$833 USD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
HK$6,626 HKD
$845 USD
View
B+
Retailer 7
-
HK$6,643 HKD
£667 GBP
View
B+
Retailer 8
-
HK$7,658 HKD
$976 USD
View
B+
Retailer 9
-
HK$7,941 HKD
€964 EUR
View
B+
Retailer 10
-
HK$8,626 HKD
ZAR 17,761 ZAR
View
Retailer 11
-
HK$9,687 HKD
A$1,899 AUD
View
Price last confirmed 29 days ago
B
Retailer 12
-
HK$11,239 HKD
£1,128 GBP
View
B
Retailer 13
-
HK$12,923 HKD
£1,297 GBP
View
Most Expensive
B
NZ Jewellers
326257e9-8fdf-4f8c-801b-b85208bfb824 · Oct 30
HK$17,527 HKD
$2,234 USD
View
13 more retailers have this diamond
Prices start from HK$3,939 HKDSave up to HK$13,589 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$3,939 HKD