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Round|Natural|GIA

0.55ct M VVS1 Round Natural Diamond

EX • M/VVS1 • GIA 5231611321

Certificate GIA 5231611321

Diamond specifications and retailer prices

From £388 GBP
As of November 5, 2026
Save £285 GBP (42%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,217 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 M colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5231611321. Listed at 6 retailers as of November 5, 2026, with a 74% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
M
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5231611321
Dimensions5.26 × 5.23 × 3.24 mm
L/W Ratio1.01
Star length50%
Top View
5.26 mm5.23 mm0.55 ctM / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5231611321
Side View
Table 59.0%Crown 36°GirdlePavilion 40.8°Culet: NoneDepth 61.7%

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 5
Current: £1,217 GBP|Low: £388 GBP|High: £1,265 GBP|Avg: £615 GBP|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4£388 GBP
Retailer 5£418 GBP
Retailer 7£434 GBP
Retailer 3£448 GBP
Retailer 2£576 GBP
Retailer 8£632 GBP
Retailer 6£673 GBP
NZ Jewellers£1,217 GBP

20 data points across 8 retailers

6 retailers£388 GBP to £673 GBP

A
Cheapest Retailer
-
£388 GBP
B+
Retailer 2
-
£418 GBP
View
B+
Retailer 3
-
£448 GBP
View
B+
Retailer 4
-
£576 GBP
View
B
Retailer 5
-
£673 GBP
View
Most Expensive
NZ Jewellers
68f7a035-c6ee-4a06-8617-c7e58c8a97ca · Nov 4
£1,217 GBP
$1,638 USD
View
Price under review
5 more retailers have this diamond
Prices start from £388 GBPSave up to £285 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
£388 GBP