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Marquise|Natural|IGI

1.21ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 799674731

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 799674731

Diamond specifications and retailer prices

From $2,703 SGD
As of November 6, 2026
5 retailers carry this diamond
Most expensive: $3,357 SGD at Wholesale Diamonds Direct · As of October 16, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 799674731. Listed at 5 retailers as of November 6, 2026. 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

1.21
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 799674731
Dimensions10.49 × 5.53 × 3.53 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Top View
10.49 mm5.53 mm1.21 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 799674731
Side View
Table 59.0%Crown 39.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $2,008 SGD|Low: $1,687 SGD|High: $3,576 SGD|Avg: $2,579 SGD|-5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 17, 2026
Retailer 9$1,687 SGD
Retailer 1$2,008 SGD
Retailer 3$2,045 SGD
Retailer 6$2,121 SGD
Retailer 2$2,333 SGD
Retailer 8$2,703 SGD
Retailer 4$2,709 SGD
Retailer 5$2,934 SGD
Retailer 7$3,307 SGD
Wholesale Diamonds Direct$3,357 SGD

17 data points across 10 retailers

5 retailers

Retailer 1
-
$2,045 SGD
Price last confirmed 22 days ago
Retailer 2
-
$2,121 SGD
View
Price last confirmed 24 days ago
Retailer 3
-
$2,333 SGD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$2,703 SGD
View
Most Expensive
Wholesale Diamonds Direct
262935556 · Oct 16
$3,357 SGD
$2,620 USD
View
Price last confirmed 21 days ago
4 more retailers have this diamond
Prices start from $2,703 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.

B+
1.21ct Marquise
$2,703 SGD