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Marquise|Natural|IGI

1.30ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 819642026

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 819642026

Diamond specifications and retailer prices

From $2,233 SGD
As of November 6, 2026
Save $1,459 SGD (40%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,692 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 819642026. Listed at 6 retailers as of November 6, 2026, with prices from $2,233 to $3,692, a $1,459 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,692. 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

1.30
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 819642026
Dimensions10.42 × 5.63 × 3.69 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
10.42 mm5.63 mm1.30 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819642026
Side View
Table 61.0%Crown 41°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 65.5%

Caratlytics Score

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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: $2,233 SGD|Low: $1,749 SGD|High: $4,128 SGD|Avg: $2,737 SGD|-10.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$1,749 SGD
Retailer 1$2,233 SGD
Retailer 3$2,242 SGD
Retailer 5$2,313 SGD
Retailer 4$2,925 SGD
Retailer 2$3,159 SGD
Wholesale Diamonds Direct$3,692 SGD

34 data points across 7 retailers

6 retailers$2,233 SGD to $3,692 SGD

A
Cheapest Retailer
-
$2,233 SGD
A
Retailer 2
-
$2,242 SGD
View
A
Retailer 3
-
$2,313 SGD
View
B+
Retailer 4
-
$2,925 SGD
View
B+
Retailer 5
-
$3,159 SGD
View
Most Expensive
B+
Wholesale Diamonds Direct
271990113 · Nov 6
$3,692 SGD
$2,880 USD
View
5 more retailers have this diamond
Prices start from $2,233 SGDSave up to $1,459 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
1.30ct Marquise
$2,233 SGD