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Round|Natural|GIA

0.55ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1568016522

Certificate GIA 1568016522

Diamond specifications and retailer prices

From £392 GBP
As of November 5, 2026
Save £829 GBP (68%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,661 GBP at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1568016522. Listed at 21 retailers as of November 4, 2026, with a 212% 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1568016522
Dimensions5.31 × 5.34 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
5.31 mm5.34 mm0.55 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568016522
Side View
Table 60.0%Crown 35°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.0%

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 5
Current: £704 GBP|Low: £287 GBP|High: £1,238 GBP|Avg: £628 GBP|+11.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4£392 GBP
Retailer 9£489 GBP
Retailer 2£501 GBP
Retailer 8£530 GBP
Retailer 7£550 GBP
Retailer 5£625 GBP
Retailer 10£628 GBP
Retailer 3£641 GBP
Retailer 1£704 GBP
Retailer 6£1,221 GBP

36 data points across 10 retailers

21 retailers£392 GBP to £1,221 GBP

A
Cheapest Retailer
-
£392 GBP
A
Retailer 2
-
£489 GBP
View
Final sale: no returns
A
Retailer 3
-
£500 GBP
View
Retailer 4
-
£525 GBP
View
Price last confirmed 35 days ago
Retailer 5
-
£526 GBP
View
Price last confirmed 44 days ago
Retailer 6
-
£530 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
£530 GBP
View
Price last confirmed 20 days ago
A
Retailer 8
-
£530 GBP
View
Retailer 9
-
£530 GBP
View
Price last confirmed 21 days ago
A
Retailer 10
-
£550 GBP
View
Retailer 11
-
£595 GBP
View
Price last confirmed 45 days ago
Retailer 12
-
£611 GBP
View
Price last confirmed 29 days ago
A
Retailer 13
-
£611 GBP
View
A
Retailer 14
-
£625 GBP
View
A
Retailer 15
-
£628 GBP
View
A
Retailer 16
-
£641 GBP
View
B+
Retailer 17
-
£704 GBP
View
B
Retailer 18
-
£1,221 GBP
View
Retailer 19
-
£1,586 GBP
View
Price last confirmed 46 days ago
Retailer 20
-
£1,661 GBP
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
fec76635-06e2-4165-8003-17177b70ff9c · Oct 30
£1,661 GBP
$2,235 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from £392 GBPSave up to £829 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
£392 GBP