CaratHunter
Plans
Marquise|Natural|IGI

0.50ct I VS1 Marquise Natural Diamond

EX • I/VS1 • IGI 795659535

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 795659535

Diamond specifications and retailer prices

From $422 USD
As of November 4, 2026
Save $637 USD (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,826 USD at NZ Jewellers · As of September 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 795659535. Listed at 15 retailers as of November 1, 2026, with a 151% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.1°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 795659535
Dimensions8.24 × 4.07 × 2.53 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Top View
8.24 mm4.07 mm0.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 795659535
Side View
Table 59.0%Crown 38.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.7%

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 4
Current: $587 USD|Low: $422 USD|High: $1,113 USD|Avg: $695 USD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2$422 USD
Retailer 3$513 USD
Retailer 4$527 USD
Retailer 1$587 USD
Retailer 8$590 USD
Retailer 10$610 USD
Retailer 11$643 USD
Retailer 6$665 USD
Retailer 7$690 USD
Retailer 5$711 USD
Retailer 12$1,021 USD
Retailer 9$1,059 USD

44 data points across 12 retailers

15 retailers$422 USD to $1,059 USD

A
Cheapest Retailer
-
$422 USD
Final sale: no returns
Retailer 2
-
$477 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$513 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$513 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$550 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
$587 USD
View
A
Retailer 7
-
$590 USD
View
A
Retailer 8
-
$610 USD
View
A
Retailer 9
-
$643 USD
View
B+
Retailer 10
-
$665 USD
View
A
Retailer 11
-
$690 USD
View
A
Retailer 12
-
$711 USD
View
B
Retailer 13
-
$1,021 USD
View
B
Retailer 14
-
$1,059 USD
View
Most Expensive
NZ Jewellers
231769b5-5134-4ab6-9434-555d9d4c27ca · Sep 30
$1,826 USD
View
Price last confirmed 36 days ago
14 more retailers have this diamond
Prices start from $422 USDSave up to $637 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
$422 USD