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Marquise|Natural|IGI

1.20ct F SI2 Marquise Natural Diamond

VG • F/SI2 • IGI 763630322

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 763630322

Diamond specifications and retailer prices

From $1,536 USD
As of November 5, 2026
Save $1,408 USD (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,944 USD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 763630322. Listed at 6 retailers as of November 5, 2026, with prices from $1,536 to $2,944, a $1,408 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,944. 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
F
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle37.7°
OriginNatural
Grading LabIGI
CertificateIGI 763630322
Dimensions10.33 × 5.57 × 3.45 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizePointed
Top View
10.33 mm5.57 mm1.20 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 763630322
Side View
Table 57.0%Crown 39.3°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 61.9%

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 5
Current: $1,746 USD|Low: $1,528 USD|High: $3,446 USD|Avg: $2,381 USD|-15.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 6, 2026
Retailer 2$1,536 USD
Retailer 5$1,542 USD
Retailer 1$1,746 USD
Retailer 4$1,815 USD
Retailer 3$2,286 USD
Retailer 8$2,626 USD
Retailer 6$2,941 USD
Wholesale Diamonds Direct$2,944 USD
Retailer 7$3,205 USD

29 data points across 9 retailers

6 retailers$1,536 USD to $2,944 USD

A
Cheapest Retailer
-
$1,536 USD
A
Retailer 2
-
$1,746 USD
View
A
Retailer 3
-
$1,815 USD
View
A
Retailer 4
-
$2,286 USD
View
B+
Retailer 5
-
$2,626 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
262934791 · Nov 6
$2,944 USD
View
5 more retailers have this diamond
Prices start from $1,536 USDSave up to $1,408 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
$1,536 USD