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Marquise|Natural|IGI

1.20ct G SI2 Marquise Natural Diamond

VG • G/SI2 • IGI 779662773

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 779662773

Diamond specifications and retailer prices

From $1,394 USD
As of November 5, 2026
Save $1,268 USD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,662 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 779662773. Listed at 5 retailers as of November 5, 2026, with prices from $1,394 to $2,662, a $1,268 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,662. 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
G
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle37.9°
OriginNatural
Grading LabIGI
CertificateIGI 779662773
Dimensions10.49 × 5.54 × 3.32 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Top View
10.49 mm5.54 mm1.20 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 779662773
Side View
Table 59.0%Crown 38.9°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 59.9%

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: $1,588 USD|Low: $1,386 USD|High: $3,122 USD|Avg: $2,385 USD|-10.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 2$1,394 USD
Retailer 1$1,588 USD
Retailer 3$2,105 USD
Retailer 6$2,261 USD
Wholesale Diamonds Direct$2,662 USD
Retailer 5$2,765 USD
Retailer 4$2,770 USD
Retailer 7$3,122 USD

19 data points across 8 retailers

5 retailers$1,394 USD to $2,662 USD

A
Cheapest Retailer
-
$1,394 USD
A
Retailer 2
-
$1,588 USD
View
A
Retailer 3
-
$2,105 USD
View
B+
Retailer 4
-
$2,261 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
612357706 · Nov 6
$2,662 USD
View
4 more retailers have this diamond
Prices start from $1,394 USDSave up to $1,268 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
$1,394 USD