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Marquise|Natural|GIA

0.50ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 5556060889

Certificate GIA 5556060889

Diamond specifications and retailer prices

From HK$4,287 HKD
₹52,039 INR
As of November 1, 2026
Save HK$13,633 HKD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$17,920 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 5556060889. Listed at 16 retailers as of October 30, 2026, with prices from HK$4,287 to HK$17,920, a HK$13,633 spread on the same certified stone. NZ Jewellers lists it at HK$17,920. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5556060889
Dimensions8.74 × 3.93 × 2.50 mm
L/W Ratio2.22
Top View
8.74 mm3.93 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5556060889
Side View
Table 56.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 63.5%

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 1
Current: HK$17,920 HKD|Low: HK$4,277 HKD|High: HK$17,920 HKD|Avg: HK$7,150 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
November 1, 2026
Retailer 2HK$4,287 HKD
Retailer 15HK$4,820 HKD
Retailer 4HK$5,272 HKD
Retailer 14HK$5,712 HKD
Retailer 13HK$5,931 HKD
Retailer 6HK$5,986 HKD
Retailer 7HK$6,284 HKD
Retailer 11HK$6,590 HKD
Retailer 5HK$6,598 HKD
Retailer 3HK$6,645 HKD
Retailer 8HK$6,825 HKD
Retailer 9HK$6,863 HKD
Retailer 12HK$8,106 HKD
Retailer 10HK$10,462 HKD
NZ JewellersHK$17,920 HKD

26 data points across 15 retailers

16 retailersHK$4,287 HKD to HK$17,920 HKD

A
Cheapest Retailer
-
HK$4,287 HKD
₹52,039 INR
A
Retailer 2
-
HK$4,820 HKD
View
A
Retailer 3
-
HK$5,272 HKD
$672 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,712 HKD
$728 USD
View
A
Retailer 5
-
HK$5,931 HKD
$756 USD
View
A
Retailer 6
-
HK$5,986 HKD
SGD 1,031 SGD
View
Retailer 7
-
HK$6,284 HKD
$801 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
HK$6,590 HKD
$840 USD
View
B+
Retailer 9
-
HK$6,598 HKD
$841 USD
View
B+
Retailer 10
-
HK$6,645 HKD
$847 USD
View
B+
Retailer 11
-
HK$6,825 HKD
£685 GBP
View
B+
Retailer 12
-
HK$6,863 HKD
£689 GBP
View
B+
Retailer 13
-
HK$8,106 HKD
€984 EUR
View
B
Retailer 14
-
HK$8,251 HKD
A$1,618 AUD
View
B
Retailer 15
-
HK$10,462 HKD
£1,050 GBP
View
Most Expensive
B
NZ Jewellers
424954a9-4af9-404c-9766-6f6aa9a1fa43 · Oct 30
HK$17,920 HKD
$2,284 USD
View
15 more retailers have this diamond
Prices start from HK$4,287 HKDSave up to HK$13,633 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$4,287 HKD