CaratHunter
Plans
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 $2,040 SGD
As of November 5, 2026
Save $1,885 SGD (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,925 SGD 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 $2,040 to $3,925, a $1,885 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,925. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,040 SGD|Low: $2,028 SGD|High: $4,398 SGD|Avg: $3,192 SGD|-6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 5, 2026
Retailer 1$2,040 SGD
Retailer 4$2,372 SGD
Retailer 3$2,414 SGD
Retailer 2$3,020 SGD
Retailer 7$3,274 SGD
Retailer 5$3,742 SGD
Wholesale Diamonds Direct$3,925 SGD
Retailer 6$3,997 SGD

23 data points across 8 retailers

6 retailers$2,040 SGD to $3,925 SGD

A
Cheapest Retailer
-
$2,040 SGD
A
Retailer 2
-
$2,372 SGD
View
A
Retailer 3
-
$2,414 SGD
View
A
Retailer 4
-
$3,020 SGD
View
B+
Retailer 5
-
$3,274 SGD
View
Most Expensive
A
Wholesale Diamonds Direct
619813017 · Nov 4
$3,925 SGD
$3,073 USD
View
5 more retailers have this diamond
Prices start from $2,040 SGDSave up to $1,885 SGD

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
$2,040 SGD