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Marquise|Natural|GIA

0.50ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6561696251

Certificate GIA 6561696251

Diamond specifications and retailer prices

From HK$3,785 HKD
₹45,947 INR
As of November 2, 2026
Save HK$11,985 HKD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$15,771 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561696251. Listed at 18 retailers as of October 30, 2026, with prices from HK$3,785 to HK$15,771, a HK$11,985 spread on the same certified stone. NZ Jewellers lists it at HK$15,771. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561696251
Dimensions7.95 × 4.10 × 2.64 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
7.95 mm4.10 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561696251
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.5%

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 2
Current: HK$15,771 HKD|Low: HK$3,523 HKD|High: HK$15,771 HKD|Avg: HK$6,479 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
November 2, 2026
Retailer 2HK$3,785 HKD
Retailer 13HK$4,551 HKD
Retailer 4HK$4,645 HKD
Retailer 8HK$4,645 HKD
Retailer 16HK$4,745 HKD
Retailer 6HK$5,029 HKD
Retailer 7HK$5,414 HKD
Retailer 10HK$5,414 HKD
Retailer 5HK$5,806 HKD
Retailer 17HK$5,908 HKD
Retailer 11HK$6,008 HKD
Retailer 9HK$6,065 HKD
Retailer 14HK$6,105 HKD
Retailer 12HK$6,143 HKD
Retailer 3HK$6,303 HKD
Retailer 15HK$7,398 HKD
Retailer 18HK$11,678 HKD
NZ JewellersHK$15,771 HKD

11 data points across 18 retailers

18 retailersHK$3,785 HKD to HK$15,771 HKD

A
Cheapest Retailer
-
HK$3,785 HKD
₹45,947 INR
A
Retailer 2
-
HK$4,551 HKD
$580 USD
View
A
Retailer 3
-
HK$4,645 HKD
$592 USD
View
Final sale: no returns
A
Retailer 4
-
HK$4,645 HKD
$592 USD
View
A
Retailer 5
-
HK$4,745 HKD
A$930 AUD
View
A
Retailer 6
-
HK$5,029 HKD
$641 USD
View
A
Retailer 7
-
HK$5,414 HKD
$690 USD
View
A
Retailer 8
-
HK$5,414 HKD
$690 USD
View
A
Retailer 9
-
HK$5,806 HKD
$740 USD
View
A
Retailer 10
-
HK$5,908 HKD
$753 USD
View
A
Retailer 11
-
HK$6,008 HKD
£603 GBP
View
A
Retailer 12
-
HK$6,065 HKD
$773 USD
View
A
Retailer 13
-
HK$6,105 HKD
$778 USD
View
A
Retailer 14
-
HK$6,143 HKD
£616 GBP
View
A
Retailer 15
-
HK$6,303 HKD
£633 GBP
View
B+
Retailer 16
-
HK$7,398 HKD
€898 EUR
View
B
Retailer 17
-
HK$11,678 HKD
£1,172 GBP
View
Most Expensive
B
NZ Jewellers
5d464f11-5a41-490d-ae08-f33b24486331 · Oct 30
HK$15,771 HKD
$2,010 USD
View
17 more retailers have this diamond
Prices start from HK$3,785 HKDSave up to HK$11,985 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$3,785 HKD