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Marquise|Natural|GIA

0.50ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 1553743254

Certificate GIA 1553743254

Diamond specifications and retailer prices

From HK$3,880 HKD
₹47,101 INR
As of November 1, 2026
Save HK$12,384 HKD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$16,264 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 1553743254. Listed at 15 retailers as of October 30, 2026, with prices from HK$3,880 to HK$16,264, a HK$12,384 spread on the same certified stone. NZ Jewellers lists it at HK$16,264. 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 1553743254
Dimensions8.70 × 4.09 × 2.36 mm
L/W Ratio2.13
Culet sizeNone
Key to symbols
Crystal
Top View
8.70 mm4.09 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553743254
Side View
Table 58.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 57.8%

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$16,264 HKD|Low: HK$3,871 HKD|High: HK$16,264 HKD|Avg: HK$6,746 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$3,880 HKD
Retailer 3HK$4,419 HKD
Retailer 4HK$4,786 HKD
Retailer 6HK$4,825 HKD
Retailer 15HK$5,186 HKD
Retailer 14HK$5,382 HKD
Retailer 7HK$5,440 HKD
Retailer 11HK$5,986 HKD
Retailer 5HK$6,135 HKD
Retailer 8HK$6,194 HKD
Retailer 9HK$6,454 HKD
Retailer 13HK$6,498 HKD
Retailer 12HK$7,076 HKD
Retailer 10HK$11,977 HKD
NZ JewellersHK$16,264 HKD

25 data points across 15 retailers

15 retailersHK$3,880 HKD to HK$16,264 HKD

A
Cheapest Retailer
-
HK$3,880 HKD
₹47,101 INR
A
Retailer 2
-
HK$4,419 HKD
View
A
Retailer 3
-
HK$4,786 HKD
$610 USD
View
Final sale: no returns
Retailer 4
-
HK$4,825 HKD
$615 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$5,186 HKD
$661 USD
View
A
Retailer 6
-
HK$5,382 HKD
$686 USD
View
A
Retailer 7
-
HK$5,440 HKD
SGD 937 SGD
View
A
Retailer 8
-
HK$5,986 HKD
$763 USD
View
A
Retailer 9
-
HK$6,135 HKD
$782 USD
View
A
Retailer 10
-
HK$6,194 HKD
£622 GBP
View
A
Retailer 11
-
HK$6,454 HKD
£648 GBP
View
A
Retailer 12
-
HK$6,498 HKD
£652 GBP
View
B+
Retailer 13
-
HK$7,076 HKD
€859 EUR
View
B
Retailer 14
-
HK$11,977 HKD
£1,202 GBP
View
Most Expensive
B
NZ Jewellers
a5c85196-28b6-45a5-9ed9-f5e4f6c0497d · Oct 30
HK$16,264 HKD
$2,073 USD
View
14 more retailers have this diamond
Prices start from HK$3,880 HKDSave up to HK$12,384 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$3,880 HKD