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Round|Natural|GIA

0.45ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 7481854197

Certificate GIA 7481854197

Diamond specifications and retailer prices

From $746 SGD
As of November 4, 2026
Save $1,594 SGD (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,340 SGD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7481854197. Listed at 15 retailers as of November 4, 2026, with prices from $746 to $2,340, a $1,594 spread on the same certified stone. NZ Jewellers lists it at $2,340. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.45
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7481854197
Dimensions4.88 × 4.85 × 3.11 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Key to symbols
Crystal, Cloud
Top View
4.88 mm4.85 mm0.45 ctD / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 7481854197
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $981 SGD|Low: $789 SGD|High: $1,744 SGD|Avg: $1,043 SGD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$796 SGD
Retailer 9$823 SGD
Retailer 4$832 SGD
Retailer 8$912 SGD
Retailer 1$981 SGD
Retailer 3$1,037 SGD
Retailer 7$1,121 SGD
Retailer 5$1,156 SGD
Retailer 6$1,722 SGD

46 data points across 9 retailers

15 retailers$746 SGD to $2,340 SGD

A
Cheapest Retailer
-
$746 SGD
A
Retailer 2
-
$751 SGD
View
B+
Retailer 3
-
$796 SGD
View
B+
Retailer 4
-
$832 SGD
View
B+
Retailer 5
-
$849 SGD
View
B+
Retailer 6
-
$861 SGD
View
B+
Retailer 7
-
$912 SGD
View
B+
Retailer 8
-
$964 SGD
View
B+
Retailer 9
-
$981 SGD
View
B+
Retailer 10
-
$1,037 SGD
View
Retailer 11
-
$1,121 SGD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$1,156 SGD
View
B
Retailer 13
-
$1,678 SGD
View
B
Retailer 14
-
$1,722 SGD
View
Most Expensive
C
NZ Jewellers
d1152b36-8403-44dd-85af-1df59263a7a3 · Nov 4
$2,340 SGD
$1,832 USD
View
14 more retailers have this diamond
Prices start from $746 SGDSave up to $1,594 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.

A
0.45ct Round
$746 SGD