Marquise|Natural|IGI

1.20ct E SI2 Marquise Natural Diamond

VG • E/SI2 • IGI 799674689

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 799674689

Diamond specifications and retailer prices

From $1,597 USD
As of November 5, 2026
Save $1,476 USD (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,073 USD at Wholesale Diamonds Direct · As of November 4, 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 799674689. Listed at 6 retailers as of November 4, 2026, with prices from $1,597 to $3,073, a $1,476 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,073. 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
E
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 799674689
Dimensions11.01 × 5.35 × 3.43 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Top View
11.01 mm5.35 mm1.20 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 799674689
Side View
Table 59.0%Crown 40.1°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 64.1%

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 5
Current: $1,597 USD|Low: $1,588 USD|High: $3,443 USD|Avg: $2,499 USD|-6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 5, 2026
Retailer 1$1,597 USD
Retailer 4$1,857 USD
Retailer 3$1,890 USD
Retailer 2$2,364 USD
Retailer 7$2,563 USD
Retailer 5$2,930 USD
Wholesale Diamonds Direct$3,073 USD
Retailer 6$3,129 USD

23 data points across 8 retailers

6 retailers$1,597 USD to $3,073 USD

A
Cheapest Retailer
-
$1,597 USD
A
Retailer 2
-
$1,857 USD
View
A
Retailer 3
-
$1,890 USD
View
A
Retailer 4
-
$2,364 USD
View
B+
Retailer 5
-
$2,563 USD
View
Most Expensive
A
Wholesale Diamonds Direct
619813017 · Nov 4
$3,073 USD
View
5 more retailers have this diamond
Prices start from $1,597 USDSave up to $1,476 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
$1,597 USD