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Round|Natural|GIA

0.55ct J IF Round Natural Diamond

EX • J/IF • GIA 6545567277

Certificate GIA 6545567277

Diamond specifications and retailer prices

From £401 GBP
HK$4,200 HKD
As of November 1, 2026
Save £716 GBP (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,458 GBP at NZ Jewellers · As of September 21, 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6545567277. Listed at 13 retailers as of November 1, 2026, with a 179% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.55
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545567277
Dimensions5.19 × 5.22 × 3.27 mm
L/W Ratio1.01
Top View
5.19 mm5.22 mm0.55 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545567277
Side View
Table 56.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.8%

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: £545 GBP|Low: £347 GBP|High: £1,131 GBP|Avg: £586 GBP|+3.8%
Retailer 1
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 7£347 GBP
Retailer 4£401 GBP
Retailer 16£446 GBP
Retailer 13£451 GBP
Retailer 15£473 GBP
Retailer 5£484 GBP
Retailer 2£521 GBP
Retailer 1£545 GBP
Retailer 6£551 GBP
Retailer 14£578 GBP
Retailer 8£580 GBP
Retailer 9£586 GBP
Retailer 3£668 GBP
Retailer 10£708 GBP
Retailer 17£728 GBP
Retailer 12£747 GBP
Retailer 11£1,118 GBP

39 data points across 17 retailers

13 retailers£401 GBP to £1,118 GBP

A
Cheapest Retailer
-
£401 GBP
HK$4,200 HKD
A
Retailer 2
-
£446 GBP
$598 USD
View
Final sale: no returns
A
Retailer 3
-
£451 GBP
$604 USD
View
Retailer 4
-
£470 GBP
$630 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
£473 GBP
SGD 857 SGD
View
A
Retailer 6
-
£545 GBP
View
B+
Retailer 7
-
£578 GBP
View
B+
Retailer 8
-
£668 GBP
$895 USD
View
B+
Retailer 9
-
£708 GBP
€903 EUR
View
Retailer 10
-
£728 GBP
A$1,500 AUD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
£747 GBP
ZAR 16,168 ZAR
View
B
Retailer 12
-
£1,118 GBP
View
Most Expensive
NZ Jewellers
0a40ad1a-65ce-4154-a47d-fdf54b4a79dc · Sep 21
£1,458 GBP
$1,953 USD
View
Price last confirmed 41 days ago
12 more retailers have this diamond
Prices start from £401 GBPSave up to £716 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
£401 GBP