Marquise|Natural|IGI

0.50ct H IF Marquise Natural Diamond

VG • H/IF • IGI 810634454

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 810634454

Diamond specifications and retailer prices

From $755 USD
As of November 1, 2026
Save $1,822 USD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,577 USD at NZ Jewellers · As of November 3, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 810634454. Listed at 16 retailers as of November 1, 2026, with prices from $755 to $2,577, a $1,822 spread on the same certified stone. NZ Jewellers lists it at $2,577. 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
H
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 810634454
Dimensions8.30 × 4.14 × 2.56 mm
L/W Ratio2.00
Girdle conditionFaceted
Top View
8.30 mm4.14 mm0.50 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 810634454
Side View
Table 61.0%Crown 31.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.8%

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: $2,577 USD|Low: $755 USD|High: $2,632 USD|Avg: $1,104 USD|-2.1%
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
Retailer 14
November 5, 2026
Retailer 4$755 USD
Retailer 7$788 USD
Retailer 14$822 USD
Retailer 6$827 USD
Retailer 12$830 USD
Retailer 3$856 USD
Retailer 8$897 USD
Retailer 5$955 USD
Retailer 13$1,062 USD
Retailer 2$1,073 USD
Retailer 10$1,218 USD
Retailer 9$1,266 USD
Retailer 11$1,503 USD
NZ Jewellers$2,577 USD

21 data points across 14 retailers

16 retailers$755 USD to $2,577 USD

A
Cheapest Retailer
-
$755 USD
A
Retailer 2
-
$788 USD
View
A
Retailer 3
-
$821 USD
View
Final sale: no returns
A
Retailer 4
-
$822 USD
View
Retailer 5
-
$827 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$830 USD
View
A
Retailer 7
-
$856 USD
View
A
Retailer 8
-
$897 USD
View
B+
Retailer 9
-
$955 USD
View
B+
Retailer 10
-
$1,062 USD
View
B+
Retailer 11
-
$1,073 USD
View
B
Retailer 12
-
$1,155 USD
View
B+
Retailer 13
-
$1,218 USD
View
B+
Retailer 14
-
$1,266 USD
View
B
Retailer 15
-
$1,503 USD
View
Most Expensive
B
NZ Jewellers
bcf729ab-fd92-4dff-ab2e-5ecd1c8f2fd5 · Nov 3
$2,577 USD
View
15 more retailers have this diamond
Prices start from $755 USDSave up to $1,822 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
$755 USD