Marquise|Natural|GIA

0.48ct F SI1 Marquise Natural Diamond

GD • F/SI1 • GIA 6521447148

Certificate GIA 6521447148

Diamond specifications and retailer prices

From £455 GBP
$610 USD
As of October 28, 2026
Save £476 GBP (51%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,062 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.48ct natural marquise diamond

This 0.48ct natural marquise sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6521447148. Listed at 17 retailers as of October 28, 2026, with a 105% 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
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6521447148
Dimensions7.78 × 4.29 × 2.53 mm
L/W Ratio1.81
Top View
7.78 mm4.29 mm0.48 ctF / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6521447148
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.0%

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: Oct 28
Current: £1,062 GBP|Low: £455 GBP|High: £1,441 GBP|Avg: £692 GBP|-2.6%
MOH London
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
November 2, 2026
Retailer 13£455 GBP
Retailer 8£460 GBP
Retailer 3£495 GBP
Retailer 6£495 GBP
Retailer 15£522 GBP
Retailer 5£531 GBP
Retailer 7£531 GBP
Retailer 16£558 GBP
Retailer 10£565 GBP
Retailer 14£576 GBP
Retailer 4£635 GBP
Retailer 11£678 GBP
Retailer 9£703 GBP
Retailer 12£713 GBP
Retailer 2£930 GBP
MOH London£1,062 GBP
Retailer 17£1,441 GBP

31 data points across 17 retailers

17 retailers£455 GBP to £930 GBP

B+
Cheapest Retailer
-
£455 GBP
$610 USD
B+
Retailer 2
-
£460 GBP
$617 USD
View
B
Retailer 3
-
£495 GBP
$664 USD
View
B
Retailer 4
-
£495 GBP
$664 USD
View
B
Retailer 5
-
£522 GBP
$700 USD
View
B
Retailer 6
-
£531 GBP
$712 USD
View
B
Retailer 7
-
£531 GBP
$712 USD
View
B
Retailer 8
-
£558 GBP
$749 USD
View
B
Retailer 9
-
£565 GBP
View
B
Retailer 10
-
£576 GBP
View
B
Retailer 11
-
£635 GBP
$852 USD
View
B
Retailer 12
-
£678 GBP
€866 EUR
View
Retailer 13
-
£703 GBP
A$1,452 AUD
View
Price last confirmed 29 days ago
B
Retailer 14
-
£713 GBP
ZAR 15,451 ZAR
View
B
Retailer 15
-
£930 GBP
View
Most Expensive
MOH London
AF9F28615 · Nov 1
£1,062 GBP
View
Price under review
15 more retailers have this diamond
Prices start from £455 GBPSave up to £476 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.

B+
0.48ct Marquise
£455 GBP