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Round|Natural|GIA

0.73ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1558976418

Certificate GIA 1558976418

Diamond specifications and retailer prices

From $1,415 SGD
As of November 6, 2026
Save $1,423 SGD (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,540 SGD at NZ Jewellers · As of October 20, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1558976418. Listed at 19 retailers as of November 2, 2026, with a 101% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1558976418
Dimensions5.74 × 5.71 × 3.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.74 mm5.71 mm0.73 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558976418
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,540 SGD|Low: $1,066 SGD|High: $3,618 SGD|Avg: $1,744 SGD|-2.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 6, 2026
Retailer 16$1,066 SGD
Retailer 18$1,243 SGD
Retailer 3$1,329 SGD
Retailer 7$1,339 SGD
Retailer 15$1,380 SGD
Retailer 24$1,415 SGD
Retailer 17$1,429 SGD
Retailer 10$1,435 SGD
Retailer 11$1,488 SGD
Retailer 4$1,621 SGD
Retailer 9$1,634 SGD
Retailer 5$1,637 SGD
Retailer 12$1,683 SGD
Retailer 19$1,705 SGD
Retailer 21$1,705 SGD
Retailer 2$1,757 SGD
Retailer 20$1,769 SGD
Retailer 25$1,769 SGD
Retailer 6$1,839 SGD
Retailer 13$2,011 SGD
Retailer 8$2,148 SGD
Retailer 14$2,174 SGD
Retailer 22$2,545 SGD
Retailer 23$2,837 SGD
NZ Jewellers$3,540 SGD

24 data points across 25 retailers

19 retailers$1,415 SGD to $2,837 SGD

Retailer 1
-
$1,066 SGD
Price last confirmed 17 days ago
Retailer 2
-
$1,243 SGD
View
Price last confirmed 30 days ago
Retailer 3
-
$1,329 SGD
View
Price last confirmed 16 days ago
Retailer 4
-
$1,380 SGD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
$1,415 SGD
View
Retailer 6
-
$1,435 SGD
View
Price last confirmed 17 days ago
Retailer 7
-
$1,488 SGD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$1,705 SGD
View
B+
Retailer 9
-
$1,705 SGD
View
B
Retailer 10
-
$1,757 SGD
View
B+
Retailer 11
-
$1,769 SGD
View
B+
Retailer 12
-
$1,769 SGD
View
Retailer 13
-
$1,956 SGD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$2,011 SGD
View
Retailer 15
-
$2,148 SGD
View
Price last confirmed 18 days ago
Retailer 16
-
$2,174 SGD
View
Price last confirmed 20 days ago
B
Retailer 17
-
$2,545 SGD
View
B
Retailer 18
-
$2,837 SGD
View
Most Expensive
NZ Jewellers
68b2b340-1dcd-4958-8fcd-af06d410a0c6 · Oct 20
$3,540 SGD
$2,762 USD
View
Price last confirmed 17 days ago
18 more retailers have this diamond
Prices start from $1,415 SGDSave up to $1,423 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
$1,415 SGD