Marquise|Natural|IGI

1.00ct K VS1 Marquise Natural Diamond

VG • K/VS1 • IGI 824612750

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 824612750

Diamond specifications and retailer prices

From $1,234 USD
As of November 6, 2026
Save $3,250 USD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,484 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 824612750. Listed at 10 retailers as of November 5, 2026, with prices from $1,234 to $4,484, a $3,250 spread on the same certified stone. NZ Jewellers lists it at $4,484. 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

1.00
Carat
K
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle37.6°
OriginNatural
Grading LabIGI
CertificateIGI 824612750
Dimensions9.72 × 5.21 × 3.18 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizeNone
Cert comments
Faint Brown
Top View
9.72 mm5.21 mm1.00 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 824612750
Side View
Table 59.0%Crown 35°Girdle: STK-VTKPavilion 37.6°Culet: NoneDepth 61.0%

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 6
Current: $4,484 USD|Low: $1,233 USD|High: $4,484 USD|Avg: $2,240 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$1,234 USD
Retailer 3$1,483 USD
Retailer 5$1,498 USD
Retailer 8$1,937 USD
Retailer 7$2,145 USD
Retailer 4$2,165 USD
Retailer 9$2,244 USD
Retailer 10$2,252 USD
Retailer 6$2,618 USD
NZ Jewellers$4,484 USD

3 data points across 10 retailers

10 retailers$1,234 USD to $4,484 USD

A
Cheapest Retailer
-
$1,234 USD
A
Retailer 2
-
$1,483 USD
View
B+
Retailer 3
-
$1,498 USD
View
B+
Retailer 4
-
$1,937 USD
View
B+
Retailer 5
-
$2,145 USD
View
B+
Retailer 6
-
$2,165 USD
View
B+
Retailer 7
-
$2,244 USD
View
B+
Retailer 8
-
$2,252 USD
View
B+
Retailer 9
-
$2,618 USD
View
Most Expensive
C
NZ Jewellers
71468bdf-b7e5-4891-8070-d329d10632b3 · Nov 5
$4,484 USD
View
9 more retailers have this diamond
Prices start from $1,234 USDSave up to $3,250 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
1.00ct Marquise
$1,234 USD