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Round|Natural|GIA

0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6482347050

Certificate GIA 6482347050

Diamond specifications and retailer prices

From £446 GBP
$598 USD
As of November 2, 2026
Save £747 GBP (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,514 GBP at NZ Jewellers · As of October 26, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6482347050. Listed at 19 retailers as of November 2, 2026, with a 168% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.55
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6482347050
Dimensions5.23 × 5.20 × 3.23 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.23 mm5.20 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6482347050
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,514 GBP|Low: £408 GBP|High: £1,514 GBP|Avg: £671 GBP|+1.1%
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
November 3, 2026
Retailer 4£446 GBP
Retailer 5£483 GBP
Retailer 14£488 GBP
Retailer 3£490 GBP
Retailer 12£520 GBP
Retailer 15£520 GBP
Retailer 13£577 GBP
Retailer 2£592 GBP
Retailer 10£622 GBP
Retailer 9£625 GBP
Retailer 6£655 GBP
Retailer 7£718 GBP
Retailer 11£745 GBP
Retailer 8£1,116 GBP
NZ Jewellers£1,514 GBP

36 data points across 15 retailers

19 retailers£446 GBP to £1,193 GBP

A
Cheapest Retailer
-
£446 GBP
$598 USD
Final sale: no returns
Retailer 2
-
£478 GBP
$641 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
£483 GBP
$648 USD
View
A
Retailer 4
-
£488 GBP
$655 USD
View
A
Retailer 5
-
£490 GBP
SGD 889 SGD
View
A
Retailer 6
-
£520 GBP
$698 USD
View
A
Retailer 7
-
£520 GBP
$698 USD
View
Retailer 8
-
£551 GBP
$740 USD
View
Price last confirmed 34 days ago
A
Retailer 9
-
£577 GBP
View
A
Retailer 10
-
£592 GBP
View
B+
Retailer 11
-
£622 GBP
$835 USD
View
A
Retailer 12
-
£625 GBP
View
B+
Retailer 13
-
£655 GBP
$879 USD
View
Retailer 14
-
£718 GBP
A$1,483 AUD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
£745 GBP
ZAR 16,161 ZAR
View
B
Retailer 16
-
£1,116 GBP
View
B
Retailer 17
-
£1,193 GBP
View
Retailer 18
-
£1,498 GBP
$2,010 USD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
0fe1d17c-1baa-48e4-9f67-57078f10fb04 · Oct 26
£1,514 GBP
$2,032 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from £446 GBPSave up to £747 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
0.55ct Round
£446 GBP