Marquise|Natural|GIA

0.50ct J IF Marquise Natural Diamond

EX • J/IF • GIA 6392365308

Certificate GIA 6392365308

Diamond specifications and retailer prices

From $754 USD
As of November 1, 2026
Save $794 USD (51%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,651 USD at NZ Jewellers · As of October 17, 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6392365308. Listed at 18 retailers as of November 1, 2026, with a 105% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.50
Carat
J
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6392365308
Dimensions8.25 × 4.14 × 2.48 mm
L/W Ratio1.99
Top View
8.25 mm4.14 mm0.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6392365308
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,548 USD|Low: $754 USD|High: $1,567 USD|Avg: $1,092 USD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9$754 USD
Retailer 7$780 USD
Retailer 6$845 USD
Retailer 2$978 USD
Retailer 3$1,010 USD
Retailer 10$1,010 USD
Retailer 4$1,195 USD
Retailer 8$1,271 USD
Retailer 5$1,305 USD
Retailer 1$1,548 USD

30 data points across 10 retailers

18 retailers$754 USD to $1,548 USD

A
Cheapest Retailer
-
$754 USD
B+
Retailer 2
-
$780 USD
View
Final sale: no returns
Retailer 3
-
$845 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$845 USD
View
B+
Retailer 5
-
$856 USD
View
B+
Retailer 6
-
$876 USD
SGD 1,184 SGD
View
Retailer 7
-
$878 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$975 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$978 USD
View
B+
Retailer 10
-
$1,010 USD
£795 GBP
View
B+
Retailer 11
-
$1,010 USD
View
B
Retailer 12
-
$1,128 USD
View
B
Retailer 13
-
$1,195 USD
€1,138 EUR
View
Retailer 14
-
$1,271 USD
A$1,955 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
$1,305 USD
ZAR 21,078 ZAR
View
B
Retailer 16
-
$1,548 USD
£1,219 GBP
View
Retailer 17
-
$2,651 USD
View
Price under review
Most Expensive
NZ Jewellers
84d983ba-2a7b-426d-b9cf-b9bb3ce3c1f3 · Oct 17
$2,651 USD
View
Price under review
17 more retailers have this diamond
Prices start from $754 USDSave up to $794 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
$754 USD