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0.73ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 375918372

Shape and cutting style on the report: Round brilliant

Certificate IGI 375918372

Diamond specifications and retailer prices

From $716 SGD
As of November 5, 2026
Save $1,529 SGD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,245 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 375918372. Listed at 11 retailers as of November 5, 2026, with prices from $716 to $2,245, a $1,529 spread on the same certified stone. NZ Jewellers lists it at $2,245. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.73
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 375918372
Dimensions5.78 × 5.80 × 3.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.78 mm5.80 mm0.73 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 375918372
Side View
Table 58.5%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

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 5
Current: $2,245 SGD|Low: $716 SGD|High: $2,245 SGD|Avg: $1,081 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 10$716 SGD
Retailer 13$772 SGD
Retailer 4$796 SGD
Retailer 9$814 SGD
Retailer 3$827 SGD
Retailer 2$884 SGD
Retailer 5$884 SGD
Retailer 12$914 SGD
Retailer 7$1,060 SGD
Retailer 6$1,069 SGD
Retailer 11$1,547 SGD
Retailer 8$1,653 SGD
NZ Jewellers$2,245 SGD

39 data points across 13 retailers

11 retailers$716 SGD to $2,245 SGD

A
Cheapest Retailer
-
$716 SGD
A
Retailer 2
-
$772 SGD
View
A
Retailer 3
-
$814 SGD
View
A
Retailer 4
-
$827 SGD
View
B+
Retailer 5
-
$884 SGD
View
B+
Retailer 6
-
$884 SGD
View
B+
Retailer 7
-
$1,060 SGD
View
B+
Retailer 8
-
$1,069 SGD
View
B
Retailer 9
-
$1,547 SGD
View
B
Retailer 10
-
$1,653 SGD
View
Most Expensive
C
NZ Jewellers
4cda1e88-0392-4f9c-8a20-ddf4e8106789 · Nov 5
$2,245 SGD
$1,752 USD
View
10 more retailers have this diamond
Prices start from $716 SGDSave up to $1,529 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
0.73ct Round
$716 SGD