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Round|Natural|GIA

0.48ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6515735575

Certificate GIA 6515735575

Diamond specifications and retailer prices

From $637 SGD
As of November 5, 2026
Save $1,425 SGD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,103 SGD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 0.48ct natural round diamond

This 0.48ct natural round sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6515735575. Listed at 19 retailers as of November 4, 2026, with a 224% 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

0.48
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6515735575
Dimensions5.14 × 5.12 × 3.03 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.14 mm5.12 mm0.48 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6515735575
Side View
Table 62.0%Crown 33°Girdle: MediumPavilion 41.4°Culet: NoneDepth 59.1%

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 5
Current: $2,062 SGD|Low: $637 SGD|High: $2,103 SGD|Avg: $984 SGD|-2.0%
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
Retailer 15
November 6, 2026
Retailer 13$637 SGD
Retailer 4$657 SGD
Retailer 14$707 SGD
Retailer 15$707 SGD
Retailer 3$759 SGD
Retailer 2$811 SGD
Retailer 8$829 SGD
Retailer 5$880 SGD
Retailer 12$916 SGD
Retailer 6$921 SGD
Retailer 9$977 SGD
Retailer 7$1,007 SGD
Retailer 10$1,024 SGD
Retailer 11$1,516 SGD
NZ Jewellers$2,062 SGD

42 data points across 15 retailers

19 retailers$637 SGD to $2,062 SGD

A
Cheapest Retailer
-
$637 SGD
A
Retailer 2
-
$657 SGD
View
Retailer 3
-
$670 SGD
View
Price last confirmed 44 days ago
Retailer 4
-
$707 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$707 SGD
View
B+
Retailer 6
-
$759 SGD
View
Retailer 7
-
$774 SGD
View
Price last confirmed 45 days ago
B+
Retailer 8
-
$811 SGD
View
B+
Retailer 9
-
$829 SGD
View
B+
Retailer 10
-
$880 SGD
View
B+
Retailer 11
-
$916 SGD
View
B+
Retailer 12
-
$921 SGD
View
B+
Retailer 13
-
$977 SGD
View
B
Retailer 14
-
$978 SGD
View
Retailer 15
-
$1,007 SGD
View
Price last confirmed 34 days ago
B+
Retailer 16
-
$1,024 SGD
View
B
Retailer 17
-
$1,516 SGD
View
B
Retailer 18
-
$2,062 SGD
View
Most Expensive
NZ Jewellers
109082ec-3faf-49cf-90db-473c3784b523 · Sep 21
$2,103 SGD
$1,641 USD
View
Price last confirmed 46 days ago
18 more retailers have this diamond
Prices start from $637 SGDSave up to $1,425 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
0.48ct Round
$637 SGD