Marquise|Natural|GIA

0.50ct F I1 Marquise Natural Diamond

F/I1 • GIA 1557984163

Certificate GIA 1557984163

Diamond specifications and retailer prices

From HK$3,716 HKD
As of November 1, 2026
Save HK$2,801 HKD (43%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$13,770 HKD at NZ Jewellers · As of October 14, 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 F colour (colourless) and I1 clarity (included) and certified by GIA 1557984163. Listed at 8 retailers as of November 1, 2026, with a 75% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
F
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557984163
Dimensions8.23 × 4.23 × 2.51 mm
L/W Ratio1.95
Culet sizeNone
Key to symbols
Crystal
Top View
8.23 mm4.23 mm0.50 ctF / I1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1557984163
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 59.3%

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$13,770 HKD|Low: HK$3,716 HKD|High: HK$15,221 HKD|Avg: HK$6,429 HKD|-9.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 7HK$3,716 HKD
Retailer 5HK$4,394 HKD
Retailer 3HK$4,731 HKD
Retailer 8HK$5,061 HKD
Retailer 6HK$5,069 HKD
Retailer 4HK$6,059 HKD
Retailer 2HK$6,517 HKD
NZ JewellersHK$13,770 HKD

26 data points across 8 retailers

8 retailersHK$3,716 HKD to HK$6,517 HKD

A
Cheapest Retailer
-
HK$3,716 HKD
Retailer 2
-
HK$4,394 HKD
$560 USD
View
Price last confirmed 19 days ago
Retailer 3
-
HK$4,731 HKD
$603 USD
View
Price last confirmed 18 days ago
Retailer 4
-
HK$5,061 HKD
$645 USD
View
Price last confirmed 33 days ago
Retailer 5
-
HK$5,069 HKD
$646 USD
View
Price last confirmed 20 days ago
Retailer 6
-
HK$6,059 HKD
$772 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
HK$6,517 HKD
€791 EUR
View
Most Expensive
NZ Jewellers
2cb8f4e7-b918-418b-adc5-b077f8af12df · Oct 14
HK$13,770 HKD
$1,755 USD
View
Price last confirmed 19 days ago
7 more retailers have this diamond
Prices start from HK$3,716 HKDSave up to HK$2,801 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$3,716 HKD