Marquise|Natural|GIA

0.50ct I VS2 Marquise Natural Diamond

EX • I/VS2 • GIA 2554995357

Certificate GIA 2554995357

Diamond specifications and retailer prices

From HK$4,519 HKD
As of November 4, 2026
Save HK$6,237 HKD (58%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$17,448 HKD at NZ Jewellers · As of September 28, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554995357. Listed at 23 retailers as of November 4, 2026, with a 138% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554995357
Dimensions7.54 × 4.09 × 2.66 mm
L/W Ratio1.84
Key to symbols
Crystal, Feather, Indented Natural
Top View
7.54 mm4.09 mm0.50 ctI / VS2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2554995357
Side View
Table 57.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 65.1%

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 4
Current: HK$16,891 HKD|Low: HK$4,401 HKD|High: HK$17,448 HKD|Avg: HK$7,755 HKD|-3.2%
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 16HK$4,519 HKD
Retailer 15HK$4,974 HKD
Retailer 13HK$5,390 HKD
Retailer 8HK$5,562 HKD
Retailer 4HK$5,594 HKD
Retailer 5HK$6,213 HKD
Retailer 6HK$6,213 HKD
Retailer 3HK$6,417 HKD
Retailer 2HK$6,582 HKD
Retailer 12HK$6,825 HKD
Retailer 10HK$7,649 HKD
Retailer 9HK$8,308 HKD
Retailer 7HK$8,363 HKD
Retailer 14HK$10,756 HKD
Retailer 11HK$12,497 HKD
NZ JewellersHK$16,891 HKD

42 data points across 16 retailers

23 retailersHK$4,519 HKD to HK$10,756 HKD

A
Cheapest Retailer
-
HK$4,519 HKD
B+
Retailer 2
-
HK$4,974 HKD
View
Final sale: no returns
Retailer 3
-
HK$5,390 HKD
View
Price last confirmed 17 days ago
Retailer 4
-
HK$5,390 HKD
View
Price last confirmed 21 days ago
Retailer 5
-
HK$5,562 HKD
View
Price last confirmed 44 days ago
Retailer 6
-
HK$5,562 HKD
View
Price last confirmed 47 days ago
Retailer 7
-
HK$5,594 HKD
View
Price last confirmed 21 days ago
Retailer 8
-
HK$5,594 HKD
View
Price last confirmed 10 days ago
Retailer 9
-
HK$6,213 HKD
View
Price last confirmed 16 days ago
Retailer 10
-
HK$6,213 HKD
View
Price last confirmed 19 days ago
Retailer 11
-
HK$6,417 HKD
View
Price last confirmed 38 days ago
Retailer 12
-
HK$6,417 HKD
View
Price last confirmed 45 days ago
B+
Retailer 13
-
HK$6,417 HKD
View
B+
Retailer 14
-
HK$6,582 HKD
View
B+
Retailer 15
-
HK$6,825 HKD
View
B+
Retailer 16
-
HK$7,649 HKD
View
B
Retailer 17
-
HK$8,308 HKD
View
Retailer 18
-
HK$8,363 HKD
View
Price last confirmed 33 days ago
B
Retailer 19
-
HK$10,756 HKD
View
Retailer 20
-
HK$12,497 HKD
View
Price last confirmed 8 days ago
Retailer 21
-
HK$16,891 HKD
View
Price last confirmed 16 days ago
Retailer 22
-
HK$17,448 HKD
View
Price last confirmed 47 days ago
Most Expensive
NZ Jewellers
bc291708-c720-46ee-8032-cb8262fd2367 · Sep 28
HK$17,448 HKD
$2,224 USD
View
Price last confirmed 38 days ago
22 more retailers have this diamond
Prices start from HK$4,519 HKDSave up to HK$6,237 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$4,519 HKD