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Round|Natural|GIA

0.73ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6491189340

Certificate GIA 6491189340

Diamond specifications and retailer prices

From $2,073 SGD
As of November 5, 2026
Save $2,409 SGD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,256 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6491189340. Listed at 19 retailers as of November 4, 2026, with a 116% 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6491189340
Dimensions5.83 × 5.81 × 3.53 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.83 mm5.81 mm0.73 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6491189340
Side View
Table 59.0%Crown 32°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 60.7%

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 5
Current: $6,256 SGD|Low: $1,788 SGD|High: $6,256 SGD|Avg: $3,294 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$2,146 SGD
Retailer 7$2,323 SGD
Retailer 6$2,431 SGD
Retailer 8$2,681 SGD
Retailer 2$2,753 SGD
Retailer 3$3,246 SGD
Retailer 4$4,482 SGD
NZ Jewellers$6,256 SGD

40 data points across 8 retailers

19 retailers$2,073 SGD to $4,482 SGD

B+
Cheapest Retailer
-
$2,073 SGD
B+
Retailer 2
-
$2,118 SGD
View
B+
Retailer 3
-
$2,146 SGD
View
Final sale: no returns
B+
Retailer 4
-
$2,194 SGD
View
B+
Retailer 5
-
$2,242 SGD
View
Retailer 6
-
$2,323 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,323 SGD
View
B
Retailer 8
-
$2,431 SGD
View
B
Retailer 9
-
$2,681 SGD
View
B
Retailer 10
-
$2,721 SGD
View
B
Retailer 11
-
$2,721 SGD
View
B
Retailer 12
-
$2,753 SGD
View
B
Retailer 13
-
$2,810 SGD
View
B
Retailer 14
-
$2,928 SGD
View
B
Retailer 15
-
$2,951 SGD
View
B
Retailer 16
-
$3,246 SGD
View
B
Retailer 17
-
$3,441 SGD
View
B
Retailer 18
-
$4,482 SGD
View
Most Expensive
NZ Jewellers
aef735d3-74c7-48ed-9fb5-71570f84fdda · Nov 5
$6,256 SGD
$4,898 USD
View
Price under review
18 more retailers have this diamond
Prices start from $2,073 SGDSave up to $2,409 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
$2,073 SGD