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Marquise|Natural|GIA

0.50ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 1565001209

Certificate GIA 1565001209

Diamond specifications and retailer prices

From HK$4,318 HKD
As of November 1, 2026
Save HK$11,797 HKD (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$16,115 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 1565001209. Listed at 17 retailers as of October 30, 2026, with prices from HK$4,318 to HK$16,115, a HK$11,797 spread on the same certified stone. NZ Jewellers lists it at HK$16,115. 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
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565001209
Dimensions8.28 × 4.07 × 2.47 mm
L/W Ratio2.03
Key to symbols
Crystal, Needle, Feather
Top View
8.28 mm4.07 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 1565001209
Side View
Table 54.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.6%

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$16,115 HKD|Low: HK$4,117 HKD|High: HK$16,782 HKD|Avg: HK$6,767 HKD|+4.4%
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
November 2, 2026
Retailer 3HK$4,318 HKD
Retailer 4HK$4,739 HKD
Retailer 15HK$5,139 HKD
Retailer 17HK$5,139 HKD
Retailer 6HK$5,217 HKD
Retailer 16HK$5,335 HKD
Retailer 8HK$5,341 HKD
Retailer 9HK$5,931 HKD
Retailer 14HK$5,931 HKD
Retailer 5HK$6,096 HKD
Retailer 2HK$6,136 HKD
Retailer 7HK$6,173 HKD
Retailer 10HK$6,279 HKD
Retailer 13HK$6,438 HKD
Retailer 12HK$7,546 HKD
Retailer 11HK$11,867 HKD
NZ JewellersHK$16,115 HKD

29 data points across 17 retailers

17 retailersHK$4,318 HKD to HK$16,115 HKD

A
Cheapest Retailer
-
HK$4,318 HKD
A
Retailer 2
-
HK$4,739 HKD
$604 USD
View
Final sale: no returns
A
Retailer 3
-
HK$5,139 HKD
$655 USD
View
A
Retailer 4
-
HK$5,139 HKD
$655 USD
View
A
Retailer 5
-
HK$5,217 HKD
$665 USD
View
A
Retailer 6
-
HK$5,335 HKD
$680 USD
View
A
Retailer 7
-
HK$5,341 HKD
SGD 920 SGD
View
A
Retailer 8
-
HK$5,931 HKD
$756 USD
View
Retailer 9
-
HK$5,931 HKD
$756 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
HK$6,096 HKD
$777 USD
View
A
Retailer 11
-
HK$6,136 HKD
£616 GBP
View
B+
Retailer 12
-
HK$6,173 HKD
$787 USD
View
B+
Retailer 13
-
HK$6,279 HKD
£630 GBP
View
B+
Retailer 14
-
HK$6,438 HKD
£646 GBP
View
B+
Retailer 15
-
HK$7,546 HKD
€916 EUR
View
B
Retailer 16
-
HK$11,867 HKD
£1,191 GBP
View
Most Expensive
B
NZ Jewellers
f7525088-09f3-4acf-89c1-450817655470 · Oct 30
HK$16,115 HKD
$2,054 USD
View
16 more retailers have this diamond
Prices start from HK$4,318 HKDSave up to HK$11,797 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$4,318 HKD