Round|Natural|GIA

1.00ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1545833640

Certificate GIA 1545833640

Diamond specifications and retailer prices

From $1,676 USD
As of November 6, 2026
Save $2,261 USD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,222 USD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1545833640. Listed at 17 retailers as of November 4, 2026, with a 135% 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

1.00
Carat
K
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545833640
Dimensions6.38 × 6.34 × 3.94 mm
L/W Ratio1.01
Key to symbols
Indented Natural, Pinpoint
Top View
6.38 mm6.34 mm1.00 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545833640
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 62.0%

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: $2,096 USD|Low: $1,664 USD|High: $4,428 USD|Avg: $2,544 USD|-11.3%
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
November 6, 2026
Retailer 12$1,676 USD
Retailer 5$1,976 USD
Retailer 4$2,035 USD
Retailer 1$2,096 USD
Retailer 2$2,132 USD
Retailer 13$2,260 USD
Retailer 6$2,328 USD
Retailer 3$2,392 USD
Retailer 7$2,434 USD
Retailer 8$2,584 USD
Retailer 10$2,749 USD
Retailer 9$2,790 USD
Retailer 11$3,937 USD

33 data points across 13 retailers

17 retailers$1,676 USD to $3,937 USD

A
Cheapest Retailer
-
$1,676 USD
A
Retailer 2
-
$1,976 USD
View
A
Retailer 3
-
$2,035 USD
View
A
Retailer 4
-
$2,096 USD
View
B+
Retailer 5
-
$2,132 USD
View
B+
Retailer 6
-
$2,260 USD
View
B+
Retailer 7
-
$2,328 USD
View
B+
Retailer 8
-
$2,392 USD
View
B+
Retailer 9
-
$2,434 USD
View
Retailer 10
-
$2,498 USD
View
Price last confirmed 36 days ago
B+
Retailer 11
-
$2,584 USD
View
Retailer 12
-
$2,613 USD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$2,749 USD
View
B+
Retailer 14
-
$2,790 USD
View
Retailer 15
-
$2,882 USD
View
Price last confirmed 38 days ago
B
Retailer 16
-
$3,937 USD
View
Most Expensive
NZ Jewellers
e81d2219-2b84-4050-b8f0-baac07927fdb · Sep 28
$5,222 USD
View
Price last confirmed 39 days ago
16 more retailers have this diamond
Prices start from $1,676 USDSave up to $2,261 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
1.00ct Round
$1,676 USD