Round|Natural|GIA

0.55ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6431504389

Certificate GIA 6431504389

Diamond specifications and retailer prices

From $754 USD
As of October 31, 2026
Save $1,898 USD (72%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,652 USD at NZ Jewellers · As of September 1, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6431504389. Listed at 20 retailers as of October 27, 2026, with a 252% 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
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6431504389
Dimensions5.26 × 5.23 × 3.26 mm
L/W Ratio1.01
Top View
5.26 mm5.23 mm0.55 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6431504389
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: Oct 31
Current: $2,652 USD|Low: $780 USD|High: $2,652 USD|Avg: $1,313 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$780 USD
Retailer 9$835 USD
Retailer 3$878 USD
Retailer 8$997 USD
Retailer 2$1,005 USD
Retailer 10$1,010 USD
Retailer 5$1,189 USD
Retailer 12$1,271 USD
Retailer 6$1,305 USD
Retailer 7$1,557 USD
Retailer 4$1,692 USD
NZ Jewellers$2,652 USD

43 data points across 12 retailers

20 retailers$754 USD to $2,652 USD

A
Cheapest Retailer
-
$754 USD
A
Retailer 2
-
$780 USD
View
Final sale: no returns
A
Retailer 3
-
$835 USD
View
A
Retailer 4
-
$846 USD
View
B+
Retailer 5
-
$857 USD
View
B+
Retailer 6
-
$878 USD
View
Retailer 7
-
$976 USD
View
Price last confirmed 56 days ago
B+
Retailer 8
-
$976 USD
View
B+
Retailer 9
-
$978 USD
View
B+
Retailer 10
-
$997 USD
£785 GBP
View
B+
Retailer 11
-
$1,005 USD
£791 GBP
View
B+
Retailer 12
-
$1,010 USD
View
B+
Retailer 13
-
$1,129 USD
View
B+
Retailer 14
-
$1,189 USD
€1,132 EUR
View
Retailer 15
-
$1,271 USD
A$1,956 AUD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$1,305 USD
ZAR 21,086 ZAR
View
B
Retailer 17
-
$1,557 USD
£1,226 GBP
View
B
Retailer 18
-
$1,692 USD
£1,332 GBP
View
B
Retailer 19
-
$2,652 USD
View
Most Expensive
NZ Jewellers
46bc8b2c-7e14-4686-8443-c8c34378609a · Sep 1
$2,652 USD
View
Price last confirmed 62 days ago
19 more retailers have this diamond
Prices start from $754 USDSave up to $1,898 USD

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
$754 USD