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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 £196 GBP
₹24,975 INR
As of November 1, 2026
Save £807 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,003 GBP 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 £196 to £1,003, a £807 spread on the same certified stone. NZ Jewellers lists it at £1,003. 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: £1,003 GBP|Low: £196 GBP|High: £1,007 GBP|Avg: £362 GBP|-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£196 GBP
Retailer 5£235 GBP
Retailer 8£242 GBP
Retailer 16£262 GBP
Retailer 7£274 GBP
Retailer 12£282 GBP
Retailer 6£286 GBP
Retailer 4£292 GBP
Retailer 9£336 GBP
Retailer 14£337 GBP
Retailer 15£352 GBP
Retailer 3£356 GBP
Retailer 13£388 GBP
Retailer 11£445 GBP
Retailer 10£604 GBP
NZ Jewellers£1,003 GBP

34 data points across 16 retailers

17 retailers£196 GBP to £1,003 GBP

A
Cheapest Retailer
-
£196 GBP
₹24,975 INR
A
Retailer 2
-
£229 GBP
HK$2,400 HKD
View
A
Retailer 3
-
£235 GBP
$315 USD
View
A
Retailer 4
-
£242 GBP
$324 USD
View
Final sale: no returns
A
Retailer 5
-
£262 GBP
$351 USD
View
A
Retailer 6
-
£274 GBP
$367 USD
View
A
Retailer 7
-
£282 GBP
$378 USD
View
A
Retailer 8
-
£286 GBP
SGD 518 SGD
View
A
Retailer 9
-
£292 GBP
$391 USD
View
A
Retailer 10
-
£336 GBP
View
A
Retailer 11
-
£337 GBP
$452 USD
View
A
Retailer 12
-
£352 GBP
$472 USD
View
A
Retailer 13
-
£356 GBP
$477 USD
View
A
Retailer 14
-
£388 GBP
$520 USD
View
B+
Retailer 15
-
£445 GBP
€568 EUR
View
B
Retailer 16
-
£604 GBP
View
Most Expensive
B
NZ Jewellers
6274386e-4f3f-4c60-b951-b88bd5ec172e · Oct 30
£1,003 GBP
$1,344 USD
View
16 more retailers have this diamond
Prices start from £196 GBPSave up to £807 GBP

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
£196 GBP