Marquise|Natural|IGI

1.20ct J VS1 Marquise Natural Diamond

VG • J/VS1 • IGI 774673074

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 774673074

Diamond specifications and retailer prices

From $1,859 USD
As of November 6, 2026
Save $2,267 USD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,374 USD at NZ Jewellers · As of September 30, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 774673074. Listed at 19 retailers as of November 4, 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

1.20
Carat
J
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 774673074
Dimensions10.04 × 5.55 × 3.53 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizeNone
Top View
10.04 mm5.55 mm1.20 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 774673074
Side View
Table 61.0%Crown 38.8°Girdle: THK-VTKPavilion 40.2°Culet: NoneDepth 63.6%

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: $1,859 USD|Low: $1,859 USD|High: $4,159 USD|Avg: $2,587 USD|-10.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1$1,859 USD
Retailer 10$2,165 USD
Retailer 3$2,179 USD
Retailer 6$2,254 USD
Retailer 9$2,365 USD
Retailer 11$2,501 USD
Retailer 2$2,570 USD
Retailer 7$2,611 USD
Retailer 5$2,882 USD
Retailer 4$2,932 USD
Retailer 8$4,126 USD

34 data points across 11 retailers

19 retailers$1,859 USD to $4,126 USD

A
Cheapest Retailer
-
$1,859 USD
A
Retailer 2
-
$2,165 USD
View
A
Retailer 3
-
$2,179 USD
View
Final sale: no returns
A
Retailer 4
-
$2,254 USD
View
B+
Retailer 5
-
$2,365 USD
View
B+
Retailer 6
-
$2,393 USD
View
B+
Retailer 7
-
$2,405 USD
View
B+
Retailer 8
-
$2,501 USD
View
B+
Retailer 9
-
$2,570 USD
View
Retailer 10
-
$2,571 USD
View
Price last confirmed 29 days ago
Retailer 11
-
$2,571 USD
View
Price last confirmed 25 days ago
A
Retailer 12
-
$2,611 USD
View
Retailer 13
-
$2,689 USD
View
Price last confirmed 36 days ago
B+
Retailer 14
-
$2,882 USD
View
B+
Retailer 15
-
$2,932 USD
View
Retailer 16
-
$2,966 USD
View
Price last confirmed 28 days ago
Retailer 17
-
$3,070 USD
View
Price last confirmed 61 days ago
B
Retailer 18
-
$4,126 USD
View
Most Expensive
NZ Jewellers
fe2dfdf1-328e-4d2c-9a4d-011156cfebb7 · Sep 30
$5,374 USD
View
Price last confirmed 37 days ago
18 more retailers have this diamond
Prices start from $1,859 USDSave up to $2,267 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
$1,859 USD