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Marquise|Natural|IGI

1.20ct K VS1 Marquise Natural Diamond

VG • K/VS1 • IGI 724522170

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 724522170

Diamond specifications and retailer prices

From $1,829 USD
As of November 6, 2026
Save $2,469 USD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,298 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct 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 724522170. Listed at 15 retailers as of November 5, 2026, with prices from $1,829 to $4,298, a $2,469 spread on the same certified stone. NZ Jewellers lists it at $4,298. 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

1.20
Carat
K
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle31.4°
OriginNatural
Grading LabIGI
CertificateIGI 724522170
Dimensions11.16 × 5.65 × 3.23 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Top View
11.16 mm5.65 mm1.20 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 724522170
Side View
Table 57.0%Crown 37°Girdle: MED-STKPavilion 31.4°Culet: NoneDepth 57.2%

Caratlytics Score

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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: $4,298 USD|Low: $1,829 USD|High: $4,428 USD|Avg: $2,597 USD|-2.9%
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
Retailer 15
November 6, 2026
Retailer 2$1,829 USD
Retailer 8$1,924 USD
Retailer 5$2,039 USD
Retailer 3$2,056 USD
Retailer 14$2,085 USD
Retailer 7$2,118 USD
Retailer 15$2,151 USD
Retailer 6$2,158 USD
Retailer 9$2,163 USD
Retailer 11$2,224 USD
Retailer 12$2,337 USD
Retailer 13$2,509 USD
Retailer 10$2,751 USD
Retailer 4$3,601 USD
NZ Jewellers$4,298 USD

29 data points across 15 retailers

15 retailers$1,829 USD to $4,298 USD

A
Cheapest Retailer
-
$1,829 USD
A
Retailer 2
-
$1,924 USD
View
A
Retailer 3
-
$2,039 USD
View
A
Retailer 4
-
$2,056 USD
View
B+
Retailer 5
-
$2,085 USD
View
Retailer 6
-
$2,118 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,151 USD
View
B+
Retailer 8
-
$2,158 USD
View
A
Retailer 9
-
$2,163 USD
View
A
Retailer 10
-
$2,224 USD
View
A
Retailer 11
-
$2,337 USD
View
A
Retailer 12
-
$2,509 USD
View
B+
Retailer 13
-
$2,751 USD
View
B
Retailer 14
-
$3,601 USD
View
Most Expensive
B
NZ Jewellers
ecb925bd-ab85-45f0-9cf6-738ba8427a73 · Nov 5
$4,298 USD
View
14 more retailers have this diamond
Prices start from $1,829 USDSave up to $2,469 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
1.20ct Marquise
$1,829 USD