Marquise|Natural|GIA

0.50ct I IF Marquise Natural Diamond

GD • I/IF • GIA 1313207473

Certificate GIA 1313207473

Diamond specifications and retailer prices

From $1,055 USD
As of November 1, 2026
Save $1,289 USD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,131 USD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1313207473. Listed at 23 retailers as of November 1, 2026, with a 122% 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
I
Color
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1313207473
Dimensions8.15 × 4.36 × 2.53 mm
L/W Ratio1.87
Culet sizeNone
Top View
8.15 mm4.36 mm0.50 ctI / IF
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1313207473
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,131 USD|Low: $1,055 USD|High: $3,131 USD|Avg: $1,753 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$1,055 USD
Retailer 10$1,073 USD
Retailer 3$1,163 USD
Retailer 12$1,207 USD
Retailer 9$1,290 USD
Retailer 5$1,442 USD
Retailer 2$1,656 USD
Retailer 11$1,678 USD
Retailer 6$1,981 USD
Retailer 4$2,316 USD
Retailer 7$2,344 USD
NZ Jewellers$3,131 USD

45 data points across 12 retailers

23 retailers$1,055 USD to $2,344 USD

B+
Cheapest Retailer
-
$1,055 USD
B+
Retailer 2
-
$1,073 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,114 USD
View
B
Retailer 4
-
$1,129 USD
View
B
Retailer 5
-
$1,141 USD
View
Retailer 6
-
$1,163 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$1,163 USD
View
B
Retailer 8
-
$1,207 USD
View
B
Retailer 9
-
$1,290 USD
View
B
Retailer 10
-
$1,342 USD
View
B
Retailer 11
-
$1,400 USD
View
B
Retailer 12
-
$1,400 USD
View
B
Retailer 13
-
$1,440 USD
View
B
Retailer 14
-
$1,442 USD
View
B
Retailer 15
-
$1,452 USD
View
B
Retailer 16
-
$1,628 USD
View
B
Retailer 17
-
$1,656 USD
View
Retailer 18
-
$1,678 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$1,981 USD
View
B
Retailer 20
-
$2,091 USD
View
B
Retailer 21
-
$2,316 USD
View
B
Retailer 22
-
$2,344 USD
View
Most Expensive
NZ Jewellers
ea248e80-1bba-4123-80d9-dbb0560c830d · Nov 5
$3,131 USD
View
Price under review
22 more retailers have this diamond
Prices start from $1,055 USDSave up to $1,289 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.

B+
0.50ct Marquise
$1,055 USD