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Round|Natural|GIA

0.73ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6551592318

Certificate GIA 6551592318

Diamond specifications and retailer prices

From $1,862 SGD
As of November 4, 2026
Save $1,663 SGD (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,924 SGD at NZ Jewellers · As of October 11, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551592318. Listed at 11 retailers as of November 4, 2026, with a 89% 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6551592318
Dimensions5.81 × 5.79 × 3.59 mm
L/W Ratio1.00
Key to symbols
Cloud
Top View
5.81 mm5.79 mm0.73 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551592318
Side View
Table 55.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $2,662 SGD|Low: $1,190 SGD|High: $3,579 SGD|Avg: $2,226 SGD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$1,197 SGD
Retailer 5$1,862 SGD
Retailer 6$1,871 SGD
Retailer 7$2,018 SGD
Retailer 8$2,192 SGD
Retailer 2$2,481 SGD
Retailer 1$2,662 SGD
Retailer 3$3,525 SGD

42 data points across 8 retailers

11 retailers$1,862 SGD to $3,525 SGD

B+
Cheapest Retailer
-
$1,862 SGD
Final sale: no returns
B+
Retailer 2
-
$1,871 SGD
View
Retailer 3
-
$2,018 SGD
View
Price last confirmed 39 days ago
Retailer 4
-
$2,111 SGD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$2,192 SGD
View
Retailer 6
-
$2,330 SGD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$2,481 SGD
View
B
Retailer 8
-
$2,662 SGD
View
B
Retailer 9
-
$3,525 SGD
View
Retailer 10
-
$4,924 SGD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
d7789cad-fae6-4351-a21c-83acf36b6ad4 · Oct 11
$4,924 SGD
$3,855 USD
View
Price last confirmed 26 days ago
10 more retailers have this diamond
Prices start from $1,862 SGDSave up to $1,663 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
$1,862 SGD