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Radiant|Natural|GIA

0.48ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 2554943448

Certificate GIA 2554943448

Diamond specifications and retailer prices

From $373 AUD
₹24,975 INR
As of November 1, 2026
Save $1,540 AUD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,913 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.48ct natural radiant diamond

This 0.48ct natural radiant sits in the sub-half-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554943448. Listed at 17 retailers as of October 30, 2026, with prices from $373 to $1,913, a $1,540 spread on the same certified stone. NZ Jewellers lists it at $1,913. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle40°
Pavilion angle59.89°
OriginNatural
Grading LabGIA
CertificateGIA 2554943448
Dimensions5.51 × 3.97 × 2.49 mm
L/W Ratio1.39
Girdle conditionPolished
Culet sizeNone
Top View
5.51 mm3.97 mm0.48 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2554943448
Side View
Table 68.0%Crown 40°Girdle: STK-THKPavilion 59.89°Culet: NoneDepth 62.7%

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 1
Current: $1,913 AUD|Low: $373 AUD|High: $1,920 AUD|Avg: $691 AUD|-0.4%
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
Retailer 16
November 1, 2026
Retailer 2$373 AUD
Retailer 5$448 AUD
Retailer 8$461 AUD
Retailer 16$500 AUD
Retailer 7$522 AUD
Retailer 12$538 AUD
Retailer 6$546 AUD
Retailer 4$557 AUD
Retailer 9$641 AUD
Retailer 14$643 AUD
Retailer 15$672 AUD
Retailer 3$679 AUD
Retailer 13$740 AUD
Retailer 11$849 AUD
Retailer 10$1,152 AUD
NZ Jewellers$1,913 AUD

34 data points across 16 retailers

17 retailers$373 AUD to $1,913 AUD

A
Cheapest Retailer
-
$373 AUD
₹24,975 INR
A
Retailer 2
-
$437 AUD
HK$2,400 HKD
View
A
Retailer 3
-
$448 AUD
$315 USD
View
A
Retailer 4
-
$461 AUD
$324 USD
View
Final sale: no returns
A
Retailer 5
-
$500 AUD
$351 USD
View
A
Retailer 6
-
$522 AUD
$367 USD
View
A
Retailer 7
-
$538 AUD
$378 USD
View
A
Retailer 8
-
$546 AUD
SGD 518 SGD
View
A
Retailer 9
-
$557 AUD
$391 USD
View
A
Retailer 10
-
$641 AUD
£355 GBP
View
A
Retailer 11
-
$643 AUD
$452 USD
View
A
Retailer 12
-
$672 AUD
$472 USD
View
A
Retailer 13
-
$679 AUD
$477 USD
View
A
Retailer 14
-
$740 AUD
$520 USD
View
B+
Retailer 15
-
$849 AUD
€568 EUR
View
B
Retailer 16
-
$1,152 AUD
£637 GBP
View
Most Expensive
B
NZ Jewellers
6274386e-4f3f-4c60-b951-b88bd5ec172e · Oct 30
$1,913 AUD
$1,344 USD
View
16 more retailers have this diamond
Prices start from $373 AUDSave up to $1,540 AUD

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 Radiant
$373 AUD