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Marquise|Natural|GIA

0.50ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 7568291301

Certificate GIA 7568291301

Diamond specifications and retailer prices

From HK$3,495 HKD
As of November 6, 2026
Save HK$11,482 HKD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$14,977 HKD at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7568291301. Listed at 19 retailers as of November 5, 2026, with prices from HK$3,495 to HK$14,977, a HK$11,482 spread on the same certified stone. NZ Jewellers lists it at HK$14,977. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7568291301
Dimensions7.82 × 4.20 × 2.54 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
7.82 mm4.20 mm0.50 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7568291301
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.5%

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 6
Current: HK$14,977 HKD|Low: HK$3,495 HKD|High: HK$14,977 HKD|Avg: HK$6,318 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 2HK$3,495 HKD
Retailer 8HK$4,405 HKD
Retailer 17HK$4,773 HKD
Retailer 9HK$4,859 HKD
Retailer 3HK$4,930 HKD
Retailer 7HK$5,141 HKD
Retailer 15HK$5,141 HKD
Retailer 18HK$5,510 HKD
Retailer 10HK$5,635 HKD
Retailer 6HK$5,808 HKD
Retailer 13HK$5,808 HKD
Retailer 12HK$5,831 HKD
Retailer 4HK$5,980 HKD
Retailer 5HK$6,270 HKD
Retailer 11HK$6,599 HKD
Retailer 19HK$7,046 HKD
Retailer 14HK$7,367 HKD
Retailer 16HK$11,027 HKD
NZ JewellersHK$14,977 HKD

35 data points across 19 retailers

19 retailersHK$3,495 HKD to HK$14,977 HKD

A
Cheapest Retailer
-
HK$3,495 HKD
A
Retailer 2
-
HK$4,405 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$4,773 HKD
View
B+
Retailer 4
-
HK$4,859 HKD
View
B+
Retailer 5
-
HK$4,930 HKD
View
Retailer 6
-
HK$5,141 HKD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
HK$5,141 HKD
View
B+
Retailer 8
-
HK$5,510 HKD
View
B+
Retailer 9
-
HK$5,635 HKD
View
B+
Retailer 10
-
HK$5,808 HKD
View
B+
Retailer 11
-
HK$5,808 HKD
View
B+
Retailer 12
-
HK$5,831 HKD
View
B+
Retailer 13
-
HK$5,980 HKD
View
B+
Retailer 14
-
HK$6,270 HKD
View
B
Retailer 15
-
HK$6,599 HKD
View
B+
Retailer 16
-
HK$7,046 HKD
View
B
Retailer 17
-
HK$7,367 HKD
View
B
Retailer 18
-
HK$11,027 HKD
View
Most Expensive
B
NZ Jewellers
a362ba95-4f4a-44ce-83a0-e280e9ea586c · Nov 5
HK$14,977 HKD
$1,911 USD
View
18 more retailers have this diamond
Prices start from HK$3,495 HKDSave up to HK$11,482 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$3,495 HKD