Round|Natural|GIA

0.55ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2557583032

Certificate GIA 2557583032

Diamond specifications and retailer prices

From $600 USD
As of October 28, 2026
Save $1,782 USD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,402 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 2557583032. Listed at 20 retailers as of October 27, 2026, with a 297% 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 angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557583032
Dimensions5.35 × 5.38 × 3.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.35 mm5.38 mm0.55 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557583032
Side View
Table 61.0%Crown 32.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 58.6%

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 28
Current: $963 USD|Low: $557 USD|High: $1,554 USD|Avg: $977 USD|-2.6%
Retailer 1
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 9$600 USD
Retailer 2$635 USD
Retailer 6$708 USD
Retailer 11$745 USD
Retailer 12$806 USD
Retailer 15$870 USD
Retailer 7$910 USD
Retailer 3$936 USD
Retailer 14$953 USD
Retailer 1$963 USD
Retailer 5$1,022 USD
Retailer 16$1,063 USD
Retailer 4$1,107 USD
Retailer 8$1,166 USD
Retailer 13$1,170 USD
Retailer 10$1,398 USD
Retailer 17$1,524 USD

25 data points across 17 retailers

20 retailers$600 USD to $2,382 USD

A
Cheapest Retailer
-
$600 USD
A
Retailer 2
-
$602 USD
HK$4,700 HKD
View
A
Retailer 3
-
$635 USD
View
Final sale: no returns
A
Retailer 4
-
$708 USD
View
A
Retailer 5
-
$736 USD
A$1,132 AUD
View
A
Retailer 6
-
$745 USD
€709 EUR
View
A
Retailer 7
-
$806 USD
£635 GBP
View
A
Retailer 8
-
$870 USD
View
B+
Retailer 9
-
$910 USD
View
B+
Retailer 10
-
$936 USD
View
B+
Retailer 11
-
$953 USD
£750 GBP
View
B+
Retailer 12
-
$963 USD
£759 GBP
View
B+
Retailer 13
-
$1,063 USD
View
B+
Retailer 14
-
$1,107 USD
View
B+
Retailer 15
-
$1,166 USD
A$1,794 AUD
View
Price last confirmed 24 days ago
B+
Retailer 16
-
$1,170 USD
ZAR 18,897 ZAR
View
B
Retailer 17
-
$1,398 USD
£1,101 GBP
View
B
Retailer 18
-
$1,524 USD
£1,200 GBP
View
B
Retailer 19
-
$2,382 USD
View
Most Expensive
B
NZ Jewellers
5dd0d2c0-d12e-4a05-a680-b59b6fbe19fc · Sep 1
$2,402 USD
View
Price last confirmed 57 days ago
19 more retailers have this diamond
Prices start from $600 USDSave up to $1,782 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
$600 USD