Round|Natural|GIA

1.05ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 1555533558

Certificate GIA 1555533558

Diamond specifications and retailer prices

From $3,231 USD
As of October 31, 2026
Save $2,856 USD (47%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,535 USD at NZ Jewellers · As of September 18, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1555533558. Listed at 20 retailers as of October 31, 2026, with a 88% 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

1.05
Carat
I
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1555533558
Dimensions6.45 × 6.48 × 4.06 mm
L/W Ratio1.00
Star length45%
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.45 mm6.48 mm1.05 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555533558
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.8%

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: $6,535 USD|Low: $2,710 USD|High: $6,535 USD|Avg: $4,406 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
Retailer 13
Retailer 14
November 2, 2026
Retailer 14$3,231 USD
Retailer 4$3,359 USD
Retailer 12$3,420 USD
Retailer 11$3,495 USD
Retailer 7$3,749 USD
Retailer 6$3,751 USD
Retailer 2$3,780 USD
Retailer 9$3,785 USD
Retailer 5$4,018 USD
Retailer 8$4,243 USD
Retailer 13$4,474 USD
Retailer 3$4,663 USD
Retailer 10$6,087 USD
NZ Jewellers$6,535 USD

41 data points across 14 retailers

20 retailers$3,231 USD to $6,087 USD

A
Cheapest Retailer
-
$3,231 USD
A
Retailer 2
-
$3,359 USD
View
Final sale: no returns
B+
Retailer 3
-
$3,420 USD
View
B+
Retailer 4
-
$3,495 USD
View
B+
Retailer 5
-
$3,749 USD
£2,952 GBP
View
Retailer 6
-
$3,751 USD
View
Price last confirmed 46 days ago
Retailer 7
-
$3,751 USD
View
Price last confirmed 41 days ago
Retailer 8
-
$3,751 USD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
$3,780 USD
View
B+
Retailer 10
-
$3,785 USD
View
Retailer 11
-
$4,018 USD
A$6,182 AUD
View
Price last confirmed 24 days ago
B+
Retailer 12
-
$4,243 USD
€4,041 EUR
View
Retailer 13
-
$4,328 USD
View
Price last confirmed 41 days ago
Retailer 14
-
$4,328 USD
View
Price last confirmed 46 days ago
B+
Retailer 15
-
$4,474 USD
ZAR 72,273 ZAR
View
B+
Retailer 16
-
$4,663 USD
£3,672 GBP
View
B
Retailer 17
-
$6,087 USD
£4,793 GBP
View
Retailer 18
-
$6,535 USD
View
Price last confirmed 38 days ago
Retailer 19
-
$6,535 USD
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
c3fa99fc-9499-4e71-a6e0-f156711c202e · Sep 18
$6,535 USD
View
Price last confirmed 45 days ago
19 more retailers have this diamond
Prices start from $3,231 USDSave up to $2,856 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
1.05ct Round
$3,231 USD