Marquise|Natural|GIA

0.50ct F I1 Marquise Natural Diamond

F/I1 • GIA 1557984163

Certificate GIA 1557984163

Diamond specifications and retailer prices

From $474 USD
HK$3,700 HKD
As of November 1, 2026
Save $357 USD (43%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,755 USD 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
Color
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: $1,755 USD|Low: $474 USD|High: $1,940 USD|Avg: $818 USD|-9.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 7$474 USD
Retailer 5$560 USD
Retailer 3$603 USD
Retailer 8$645 USD
Retailer 6$646 USD
Retailer 4$772 USD
Retailer 2$831 USD
NZ Jewellers$1,755 USD

27 data points across 8 retailers

8 retailers$474 USD to $831 USD

A
Cheapest Retailer
-
$474 USD
HK$3,700 HKD
Retailer 2
-
$560 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$603 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$645 USD
View
Price last confirmed 32 days ago
Retailer 5
-
$646 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$772 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$831 USD
€791 EUR
View
Most Expensive
NZ Jewellers
2cb8f4e7-b918-418b-adc5-b077f8af12df · Oct 14
$1,755 USD
View
Price last confirmed 19 days ago
7 more retailers have this diamond
Prices start from $474 USDSave up to $357 USD

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
$474 USD