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Round|Natural|GIA

0.55ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7401325810

Certificate GIA 7401325810

Diamond specifications and retailer prices

From £517 GBP
As of November 5, 2026
Save £1,667 GBP (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,184 GBP at NZ Jewellers · As of November 4, 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 7401325810. Listed at 24 retailers as of November 4, 2026, with prices from £517 to £2,184, a £1,667 spread on the same certified stone. NZ Jewellers lists it at £2,184. 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 angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7401325810
Dimensions5.26 × 5.24 × 3.26 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.26 mm5.24 mm0.55 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7401325810
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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: £802 GBP|Low: £517 GBP|High: £1,528 GBP|Avg: £799 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5£517 GBP
Retailer 2£642 GBP
Retailer 9£680 GBP
Retailer 8£696 GBP
Retailer 10£704 GBP
Retailer 6£750 GBP
Retailer 1£802 GBP
Retailer 4£834 GBP
Retailer 3£898 GBP
Retailer 7£1,273 GBP

35 data points across 10 retailers

24 retailers£517 GBP to £2,184 GBP

A
Cheapest Retailer
-
£517 GBP
Retailer 2
-
£542 GBP
View
Price last confirmed 63 days ago
A
Retailer 3
-
£621 GBP
View
A
Retailer 4
-
£635 GBP
View
A
Retailer 5
-
£642 GBP
View
Final sale: no returns
Retailer 6
-
£650 GBP
View
Price last confirmed 11 days ago
Retailer 7
-
£680 GBP
View
Price last confirmed 12 days ago
A
Retailer 8
-
£696 GBP
View
Retailer 9
-
£696 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
£696 GBP
View
Price last confirmed 43 days ago
B+
Retailer 11
-
£704 GBP
View
B+
Retailer 12
-
£750 GBP
View
B+
Retailer 13
-
£795 GBP
View
B+
Retailer 14
-
£802 GBP
View
Retailer 15
-
£803 GBP
View
Price last confirmed 68 days ago
B+
Retailer 16
-
£803 GBP
View
Retailer 17
-
£803 GBP
View
Price last confirmed 45 days ago
B+
Retailer 18
-
£832 GBP
View
B+
Retailer 19
-
£834 GBP
View
B+
Retailer 20
-
£898 GBP
View
B
Retailer 21
-
£1,273 GBP
View
Retailer 22
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£2,184 GBP
View
Price last confirmed 66 days ago
Retailer 23
-
£2,184 GBP
View
Price last confirmed 46 days ago
Most Expensive
B
NZ Jewellers
5032b30a-5ee5-4dc3-a248-89225c4b2504 · Nov 4
£2,184 GBP
$2,939 USD
View
23 more retailers have this diamond
Prices start from £517 GBPSave up to £1,667 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
£517 GBP