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Round|Natural|GIA

0.55ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7516704885

Certificate GIA 7516704885

Diamond specifications and retailer prices

From £290 GBP
As of November 6, 2026
Save £940 GBP (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,230 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7516704885. Listed at 15 retailers as of November 4, 2026, with prices from £290 to £1,230, a £940 spread on the same certified stone. NZ Jewellers lists it at £1,230. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7516704885
Dimensions5.24 × 5.22 × 3.28 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Key to symbols
Crystal, Cloud
Top View
5.24 mm5.22 mm0.55 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7516704885
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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 6
Current: £1,230 GBP|Low: £290 GBP|High: £1,288 GBP|Avg: £530 GBP|-4.5%
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 6, 2026
Retailer 2£290 GBP
Retailer 4£311 GBP
Retailer 15£333 GBP
Retailer 3£392 GBP
Retailer 6£421 GBP
Retailer 14£422 GBP
Retailer 5£432 GBP
Retailer 13£452 GBP
Retailer 9£481 GBP
Retailer 8£504 GBP
Retailer 11£544 GBP
Retailer 7£563 GBP
Retailer 12£584 GBP
Retailer 10£903 GBP
NZ Jewellers£1,230 GBP

19 data points across 15 retailers

15 retailers£290 GBP to £1,230 GBP

A
Cheapest Retailer
-
£290 GBP
A
Retailer 2
-
£311 GBP
View
A
Retailer 3
-
£333 GBP
View
A
Retailer 4
-
£392 GBP
View
Retailer 5
-
£421 GBP
View
Price last confirmed 10 days ago
A
Retailer 6
-
£422 GBP
View
Retailer 7
-
£432 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£452 GBP
View
A
Retailer 9
-
£481 GBP
View
A
Retailer 10
-
£504 GBP
View
B+
Retailer 11
-
£544 GBP
View
Retailer 12
-
£563 GBP
View
Price last confirmed 14 days ago
B+
Retailer 13
-
£584 GBP
View
B
Retailer 14
-
£903 GBP
View
Most Expensive
B
NZ Jewellers
69819569-668f-4537-8ec9-12f7476793d9 · Nov 4
£1,230 GBP
$1,655 USD
View
14 more retailers have this diamond
Prices start from £290 GBPSave up to £940 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
£290 GBP