Marquise|Natural|GIA

0.50ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 7562430816

Certificate GIA 7562430816

Diamond specifications and retailer prices

From $549 USD
₹52,307 INR
As of November 2, 2026
Save $1,093 USD (67%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,229 USD 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7562430816. Listed at 13 retailers as of November 2, 2026, with a 199% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7562430816
Dimensions7.85 × 4.06 × 2.62 mm
L/W Ratio1.93
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
7.85 mm4.06 mm0.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7562430816
Side View
Table 61.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 64.6%

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 2
Current: $2,229 USD|Low: $535 USD|High: $2,425 USD|Avg: $941 USD|-8.1%
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
November 2, 2026
Retailer 2$549 USD
Retailer 11$627 USD
Retailer 10$656 USD
Retailer 4$685 USD
Retailer 12$711 USD
Retailer 9$738 USD
Retailer 13$768 USD
Retailer 5$820 USD
Retailer 6$872 USD
Retailer 3$888 USD
Retailer 8$890 USD
Retailer 7$1,642 USD
NZ Jewellers$2,229 USD

29 data points across 13 retailers

13 retailers$549 USD to $1,642 USD

A
Cheapest Retailer
-
$549 USD
₹52,307 INR
A
Retailer 2
-
$627 USD
HK$4,900 HKD
View
A
Retailer 3
-
$656 USD
View
Final sale: no returns
A
Retailer 4
-
$685 USD
View
A
Retailer 5
-
$711 USD
View
A
Retailer 6
-
$738 USD
View
A
Retailer 7
-
$768 USD
SGD 1,038 SGD
View
B+
Retailer 8
-
$820 USD
View
B+
Retailer 9
-
$872 USD
£687 GBP
View
B+
Retailer 10
-
$888 USD
View
B+
Retailer 11
-
$890 USD
View
B
Retailer 12
-
$1,642 USD
£1,293 GBP
View
Most Expensive
NZ Jewellers
f8ef4f60-1370-4d36-b296-8a82980be07c · Oct 30
$2,229 USD
View
Price under review
12 more retailers have this diamond
Prices start from $549 USDSave up to $1,093 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
$549 USD