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Round|Natural|GIA

0.73ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6455188766

Certificate GIA 6455188766

Diamond specifications and retailer prices

From $1,128 SGD
$882 USD
As of October 28, 2026
Save $1,113 SGD (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,833 SGD at NZ Jewellers · As of October 27, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6455188766. Listed at 19 retailers as of October 26, 2026, with a 99% 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6455188766
Dimensions5.77 × 5.74 × 3.57 mm
L/W Ratio1.01
Top View
5.77 mm5.74 mm0.73 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6455188766
Side View
Table 57.0%Crown 35°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.1%

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: Oct 28
Current: $3,833 SGD|Low: $794 SGD|High: $3,833 SGD|Avg: $1,417 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
Retailer 14
October 28, 2026
Retailer 6$794 SGD
Retailer 14$917 SGD
Retailer 5$999 SGD
Retailer 10$1,128 SGD
Retailer 3$1,129 SGD
Retailer 12$1,234 SGD
Retailer 7$1,267 SGD
Retailer 13$1,392 SGD
Retailer 11$1,433 SGD
Retailer 4$1,455 SGD
Retailer 9$1,510 SGD
Retailer 2$1,662 SGD
Retailer 8$2,241 SGD
NZ Jewellers$3,833 SGD

40 data points across 14 retailers

19 retailers$1,128 SGD to $2,241 SGD

Retailer 1
-
$999 SGD
$781 USD
Price last confirmed 75 days ago
B+
Retailer 2
-
$1,128 SGD
$882 USD
View
Final sale: no returns
Retailer 3
-
$1,153 SGD
$902 USD
View
Price last confirmed 56 days ago
B+
Retailer 4
-
$1,160 SGD
A$1,396 AUD
View
Retailer 5
-
$1,222 SGD
$956 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$1,222 SGD
$956 USD
View
Price last confirmed 29 days ago
B+
Retailer 7
-
$1,234 SGD
$965 USD
View
B+
Retailer 8
-
$1,267 SGD
£780 GBP
View
B+
Retailer 9
-
$1,392 SGD
$1,089 USD
View
Retailer 10
-
$1,410 SGD
$1,103 USD
View
Price last confirmed 45 days ago
Retailer 11
-
$1,410 SGD
$1,103 USD
View
Price last confirmed 31 days ago
B
Retailer 12
-
$1,433 SGD
$1,121 USD
View
B
Retailer 13
-
$1,510 SGD
£930 GBP
View
B
Retailer 14
-
$1,662 SGD
€1,238 EUR
View
B
Retailer 15
-
$2,241 SGD
£1,380 GBP
View
Retailer 16
-
$3,135 SGD
$2,452 USD
View
Price last confirmed 59 days ago
Retailer 17
-
$3,833 SGD
$2,998 USD
View
Price under review
Retailer 18
-
$3,833 SGD
$2,998 USD
View
Price under review
Most Expensive
NZ Jewellers
929be0ee-14ff-4f89-a25b-7a3d322038c3 · Oct 27
$3,833 SGD
$2,998 USD
View
Price under review
18 more retailers have this diamond
Prices start from $1,128 SGDSave up to $1,113 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
$1,128 SGD