Round|Natural|GIA

0.48ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6515735575

Certificate GIA 6515735575

Diamond specifications and retailer prices

From $497 USD
As of November 5, 2026
Save $1,112 USD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,641 USD 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,609 USD|Low: $497 USD|High: $1,641 USD|Avg: $768 USD|-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$497 USD
Retailer 4$513 USD
Retailer 14$552 USD
Retailer 15$552 USD
Retailer 3$592 USD
Retailer 2$633 USD
Retailer 8$647 USD
Retailer 5$687 USD
Retailer 12$715 USD
Retailer 6$719 USD
Retailer 9$762 USD
Retailer 7$786 USD
Retailer 10$799 USD
Retailer 11$1,183 USD
NZ Jewellers$1,609 USD

42 data points across 15 retailers

19 retailers$497 USD to $1,609 USD

A
Cheapest Retailer
-
$497 USD
A
Retailer 2
-
$513 USD
View
Retailer 3
-
$523 USD
View
Price last confirmed 44 days ago
Retailer 4
-
$552 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$552 USD
View
B+
Retailer 6
-
$592 USD
View
Retailer 7
-
$604 USD
View
Price last confirmed 45 days ago
B+
Retailer 8
-
$633 USD
View
B+
Retailer 9
-
$647 USD
View
B+
Retailer 10
-
$687 USD
View
B+
Retailer 11
-
$715 USD
View
B+
Retailer 12
-
$719 USD
View
B+
Retailer 13
-
$762 USD
View
B
Retailer 14
-
$763 USD
View
Retailer 15
-
$786 USD
View
Price last confirmed 34 days ago
B+
Retailer 16
-
$799 USD
View
B
Retailer 17
-
$1,183 USD
View
B
Retailer 18
-
$1,609 USD
View
Most Expensive
NZ Jewellers
109082ec-3faf-49cf-90db-473c3784b523 · Sep 21
$1,641 USD
View
Price last confirmed 46 days ago
18 more retailers have this diamond
Prices start from $497 USDSave up to $1,112 USD

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
$497 USD