Oval|Natural|GIA

0.48ct G SI1 Oval Natural Diamond

VG • G/SI1 • GIA 2557711717

Certificate GIA 2557711717

Diamond specifications and retailer prices

From £259 GBP
$347 USD
As of October 31, 2026
Save £472 GBP (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,203 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.48ct natural oval diamond

This 0.48ct natural oval sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2557711717. Listed at 19 retailers as of October 29, 2026, with a 182% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle33°
Pavilion angle38.1°
OriginNatural
Grading LabGIA
CertificateGIA 2557711717
Dimensions6.38 × 4.64 × 2.58 mm
L/W Ratio1.38
Girdle conditionFaceted
Top View
6.38 mm4.64 mm0.48 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2557711717
Side View
Table 62.0%Crown 33°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 55.6%

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: Oct 31
Current: £1,203 GBP|Low: £259 GBP|High: £1,212 GBP|Avg: £450 GBP|-0.7%
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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 17£259 GBP
Retailer 9£265 GBP
Retailer 8£275 GBP
Retailer 15£281 GBP
Retailer 10£284 GBP
Retailer 11£296 GBP
Retailer 7£307 GBP
Retailer 6£318 GBP
Retailer 16£360 GBP
Retailer 19£378 GBP
Retailer 14£383 GBP
Retailer 2£387 GBP
Retailer 5£394 GBP
Retailer 13£440 GBP
Retailer 3£487 GBP
Retailer 18£498 GBP
Retailer 12£627 GBP
Retailer 4£731 GBP
NZ Jewellers£1,203 GBP

23 data points across 19 retailers

19 retailers£259 GBP to £731 GBP

A
Cheapest Retailer
-
£259 GBP
$347 USD
Final sale: no returns
Retailer 2
-
£265 GBP
$355 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£275 GBP
$369 USD
View
A
Retailer 4
-
£281 GBP
$376 USD
View
A
Retailer 5
-
£284 GBP
$380 USD
View
A
Retailer 6
-
£296 GBP
HK$3,100 HKD
View
A
Retailer 7
-
£307 GBP
$411 USD
View
A
Retailer 8
-
£318 GBP
$426 USD
View
A
Retailer 9
-
£360 GBP
$482 USD
View
A
Retailer 10
-
£378 GBP
$506 USD
View
B+
Retailer 11
-
£383 GBP
View
A
Retailer 12
-
£387 GBP
$518 USD
View
B+
Retailer 13
-
£394 GBP
View
B+
Retailer 14
-
£440 GBP
$590 USD
View
B+
Retailer 15
-
£487 GBP
ZAR 10,532 ZAR
View
B
Retailer 16
-
£498 GBP
€635 EUR
View
B
Retailer 17
-
£627 GBP
View
B
Retailer 18
-
£731 GBP
View
Most Expensive
NZ Jewellers
e9d99bba-3f1d-4403-a1cd-757cad470397 · Oct 30
£1,203 GBP
$1,612 USD
View
Price under review
18 more retailers have this diamond
Prices start from £259 GBPSave up to £472 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 Oval
£259 GBP