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Marquise|Natural|IGI

1.20ct I VS2 Marquise Natural Diamond

VG • I/VS2 • IGI 809692312

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 809692312

Diamond specifications and retailer prices

From $3,064 SGD
As of November 6, 2026
Save $3,560 SGD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,625 SGD at NZ Jewellers · As of November 3, 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 809692312. Listed at 8 retailers as of November 3, 2026, with prices from $3,064 to $6,625, a $3,560 spread on the same certified stone. NZ Jewellers lists it at $6,625. 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
I
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.6°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 809692312
Dimensions9.64 × 5.42 × 3.73 mm
L/W Ratio1.78
Girdle conditionFaceted
Top View
9.64 mm5.42 mm1.20 ctI / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 809692312
Side View
Table 60.0%Crown 42.6°Girdle: THK-VTKPavilion 41.3°Culet: NoneDepth 68.8%

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: $6,625 SGD|Low: $3,064 SGD|High: $6,722 SGD|Avg: $3,988 SGD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$3,064 SGD
Retailer 2$3,090 SGD
Retailer 6$3,168 SGD
Retailer 4$3,294 SGD
Retailer 8$3,294 SGD
Retailer 5$3,314 SGD
Retailer 3$5,549 SGD
NZ Jewellers$6,625 SGD

35 data points across 8 retailers

8 retailers$3,064 SGD to $6,625 SGD

A
Cheapest Retailer
-
$3,064 SGD
A
Retailer 2
-
$3,090 SGD
View
A
Retailer 3
-
$3,168 SGD
View
A
Retailer 4
-
$3,294 SGD
View
A
Retailer 5
-
$3,294 SGD
View
A
Retailer 6
-
$3,314 SGD
View
B+
Retailer 7
-
$5,549 SGD
View
Most Expensive
B
NZ Jewellers
32d0fe6f-f410-4f45-bf22-4ef5deafbd1a · Nov 3
$6,625 SGD
$5,169 USD
View
7 more retailers have this diamond
Prices start from $3,064 SGDSave up to $3,560 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
$3,064 SGD