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Round|Natural|GIA

0.48ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 1423765333

Certificate GIA 1423765333

Diamond specifications and retailer prices

From $1,145 NZD
As of November 4, 2026
Save $1,897 NZD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,043 NZD at Diamond Quarter · As of November 6, 2026
View at Diamond Quarter

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 very-good cut grade and certified by GIA 1423765333. Listed at 7 retailers as of November 4, 2026, with prices from $1,145 to $3,043, a $1,897 spread on the same certified stone. Diamond Quarter lists it at $3,043. 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

0.48
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1423765333
Dimensions4.95 × 4.93 × 3.17 mm
L/W Ratio1.00
Top View
4.95 mm4.93 mm0.48 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1423765333
Side View
Table 55.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 64.3%

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: $1,555 NZD|Low: $1,145 NZD|High: $2,439 NZD|Avg: $1,827 NZD|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$1,145 NZD
Retailer 6$1,449 NZD
Retailer 1$1,555 NZD
Retailer 2$1,858 NZD
Retailer 5$1,979 NZD
Retailer 4$2,406 NZD

43 data points across 6 retailers

7 retailers$1,145 NZD to $3,043 NZD

B+
Cheapest Retailer
-
$1,145 NZD
Retailer 2
-
$1,200 NZD
View
Price last confirmed 44 days ago
B
Retailer 3
-
$1,555 NZD
View
B
Retailer 4
-
$1,858 NZD
View
Retailer 5
-
$1,979 NZD
View
Price last confirmed 33 days ago
B
Retailer 6
-
$2,406 NZD
View
Most Expensive
B
Diamond Quarter
0.48SI1H1433264FN · Nov 6
$3,043 NZD
£1,328 GBP
View
6 more retailers have this diamond
Prices start from $1,145 NZDSave up to $1,897 NZD

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+
0.48ct Round
$1,145 NZD