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Marquise|Natural|GIA

0.50ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 7561001020

Certificate GIA 7561001020

Diamond specifications and retailer prices

From HK$4,820 HKD
As of November 1, 2026
Save HK$13,295 HKD (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$18,116 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 7561001020. Listed at 17 retailers as of October 30, 2026, with prices from HK$4,820 to HK$18,116, a HK$13,295 spread on the same certified stone. NZ Jewellers lists it at HK$18,116. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561001020
Dimensions7.31 × 4.18 × 2.67 mm
L/W Ratio1.75
Key to symbols
Crystal, Feather
Top View
7.31 mm4.18 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561001020
Side View
Table 60.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 63.8%

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$18,116 HKD|Low: HK$4,707 HKD|High: HK$18,116 HKD|Avg: HK$7,142 HKD|+3.8%
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 1, 2026
Retailer 5HK$4,820 HKD
Retailer 3HK$5,155 HKD
Retailer 4HK$5,327 HKD
Retailer 13HK$5,774 HKD
Retailer 15HK$5,774 HKD
Retailer 16HK$5,806 HKD
Retailer 8HK$5,997 HKD
Retailer 14HK$6,002 HKD
Retailer 6HK$6,645 HKD
Retailer 12HK$6,669 HKD
Retailer 7HK$6,817 HKD
Retailer 9HK$6,876 HKD
Retailer 2HK$6,901 HKD
Retailer 11HK$8,197 HKD
Retailer 10HK$10,582 HKD
NZ JewellersHK$18,116 HKD

29 data points across 16 retailers

17 retailersHK$4,820 HKD to HK$18,116 HKD

A
Cheapest Retailer
-
HK$4,820 HKD
Retailer 2
-
HK$5,155 HKD
$657 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
HK$5,327 HKD
$679 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,774 HKD
$736 USD
View
A
Retailer 5
-
HK$5,774 HKD
$736 USD
View
A
Retailer 6
-
HK$5,806 HKD
$740 USD
View
B+
Retailer 7
-
HK$5,997 HKD
SGD 1,033 SGD
View
A
Retailer 8
-
HK$6,002 HKD
$765 USD
View
Retailer 9
-
HK$6,088 HKD
$776 USD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
HK$6,645 HKD
$847 USD
View
B+
Retailer 11
-
HK$6,669 HKD
$850 USD
View
B+
Retailer 12
-
HK$6,817 HKD
$869 USD
View
B+
Retailer 13
-
HK$6,876 HKD
£690 GBP
View
B+
Retailer 14
-
HK$6,901 HKD
£693 GBP
View
B+
Retailer 15
-
HK$8,197 HKD
€995 EUR
View
B
Retailer 16
-
HK$10,582 HKD
£1,062 GBP
View
Most Expensive
B
NZ Jewellers
d607f658-4904-45ae-8fb0-01fe37e64f57 · Oct 30
HK$18,116 HKD
$2,309 USD
View
16 more retailers have this diamond
Prices start from HK$4,820 HKDSave up to HK$13,295 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$4,820 HKD