Round|Natural|IGI

0.73ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 723506159

Shape and cutting style on the report: Round brilliant

Certificate IGI 723506159

Diamond specifications and retailer prices

From $813 SGD
As of October 30, 2026
8 retailers carry this diamond
Most expensive: $2,420 SGD at NZ Jewellers · As of October 30, 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 723506159. Listed at 8 retailers as of October 30, 2026. 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 angle36°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 723506159
Dimensions5.66 × 5.69 × 3.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.66 mm5.69 mm0.73 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 723506159
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $2,420 SGD|Low: $632 SGD|High: $2,420 SGD|Avg: $1,036 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
October 30, 2026
Retailer 9$632 SGD
Retailer 6$679 SGD
Retailer 2$797 SGD
Retailer 10$813 SGD
Retailer 12$848 SGD
Retailer 3$889 SGD
Retailer 8$902 SGD
Retailer 11$948 SGD
Retailer 7$955 SGD
Retailer 4$1,010 SGD
Retailer 5$1,465 SGD
NZ Jewellers$2,420 SGD

26 data points across 12 retailers

8 retailers

Retailer 1
-
$632 SGD
Price last confirmed 9 days ago
Retailer 2
-
$679 SGD
View
Price last confirmed 8 days ago
Retailer 3
-
$797 SGD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$813 SGD
View
Retailer 5
-
$948 SGD
View
Price last confirmed 9 days ago
Retailer 6
-
$955 SGD
View
Price last confirmed 6 days ago
Retailer 7
-
$1,465 SGD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
ec9fe24f-0e7b-4e22-9804-3b90bab89031 · Oct 30
$2,420 SGD
$1,888 USD
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from $813 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+
0.73ct Round
$813 SGD