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Round|Natural|GIA

0.73ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6512709428

Certificate GIA 6512709428

Diamond specifications and retailer prices

From $2,050 SGD
As of November 4, 2026
Save $2,544 SGD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,499 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 6512709428. Listed at 18 retailers as of November 4, 2026, with a 124% 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
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6512709428
Dimensions5.76 × 5.74 × 3.59 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.76 mm5.74 mm0.73 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512709428
Side View
Table 57.0%Crown 35.5°Girdle: ThickPavilion 41°Culet: NoneDepth 62.4%

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: $5,499 SGD|Low: $2,050 SGD|High: $5,499 SGD|Avg: $3,130 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$2,050 SGD
Retailer 8$2,141 SGD
Retailer 6$2,171 SGD
Retailer 9$2,382 SGD
Retailer 7$2,492 SGD
Retailer 2$2,839 SGD
Retailer 3$3,331 SGD
Retailer 4$4,594 SGD
NZ Jewellers$5,499 SGD

43 data points across 9 retailers

18 retailers$2,050 SGD to $4,594 SGD

B+
Cheapest Retailer
-
$2,050 SGD
B+
Retailer 2
-
$2,125 SGD
View
B+
Retailer 3
-
$2,141 SGD
View
B+
Retailer 4
-
$2,171 SGD
View
B+
Retailer 5
-
$2,247 SGD
View
Retailer 6
-
$2,382 SGD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$2,382 SGD
View
B
Retailer 8
-
$2,492 SGD
View
B
Retailer 9
-
$2,749 SGD
View
B
Retailer 10
-
$2,785 SGD
View
B
Retailer 11
-
$2,785 SGD
View
B
Retailer 12
-
$2,839 SGD
View
B
Retailer 13
-
$2,874 SGD
View
B
Retailer 14
-
$3,003 SGD
View
B
Retailer 15
-
$3,026 SGD
View
B
Retailer 16
-
$3,331 SGD
View
B
Retailer 17
-
$4,594 SGD
View
Most Expensive
NZ Jewellers
7c672a3c-fc1f-4e41-9860-7210a1a437eb · Nov 5
$5,499 SGD
$4,305 USD
View
Price under review
17 more retailers have this diamond
Prices start from $2,050 SGDSave up to $2,544 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
$2,050 SGD