Round|Natural|GIA

1.00ct K VS1 Round Natural Diamond

GD • K/VS1 • GIA 2537300197

Certificate GIA 2537300197

Diamond specifications and retailer prices

From $1,216 USD
As of November 5, 2026
Save $2,637 USD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,853 USD at NZ Jewellers · As of November 5, 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 standard cut grade and certified by GIA 2537300197. Listed at 17 retailers as of November 5, 2026, with prices from $1,216 to $3,853, a $2,637 spread on the same certified stone. NZ Jewellers lists it at $3,853. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
K
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2537300197
Dimensions6.09 × 6.01 × 4.04 mm
L/W Ratio1.01
Top View
6.09 mm6.01 mm1.00 ctK / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537300197
Side View
Table 58.0%Crown 40°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,853 USD|Low: $1,164 USD|High: $3,966 USD|Avg: $1,756 USD|-2.8%
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 15$1,216 USD
Retailer 12$1,321 USD
Retailer 7$1,325 USD
Retailer 3$1,327 USD
Retailer 9$1,394 USD
Retailer 8$1,409 USD
Retailer 17$1,431 USD
Retailer 6$1,460 USD
Retailer 5$1,497 USD
Retailer 2$1,530 USD
Retailer 14$1,651 USD
Retailer 10$1,742 USD
Retailer 13$1,892 USD
Retailer 16$1,928 USD
Retailer 11$2,040 USD
Retailer 4$2,688 USD
NZ Jewellers$3,853 USD

25 data points across 17 retailers

17 retailers$1,216 USD to $3,853 USD

A
Cheapest Retailer
-
$1,216 USD
A
Retailer 2
-
$1,321 USD
View
Final sale: no returns
A
Retailer 3
-
$1,325 USD
View
A
Retailer 4
-
$1,327 USD
View
Retailer 5
-
$1,394 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,409 USD
View
A
Retailer 7
-
$1,431 USD
View
B+
Retailer 8
-
$1,460 USD
View
B+
Retailer 9
-
$1,497 USD
View
B+
Retailer 10
-
$1,530 USD
View
B+
Retailer 11
-
$1,651 USD
View
B+
Retailer 12
-
$1,742 USD
View
B+
Retailer 13
-
$1,892 USD
View
B+
Retailer 14
-
$1,928 USD
View
B+
Retailer 15
-
$2,040 USD
View
B
Retailer 16
-
$2,688 USD
View
Most Expensive
B
NZ Jewellers
3fee0221-4559-4d5f-883a-755b6307c27a · Nov 5
$3,853 USD
View
16 more retailers have this diamond
Prices start from $1,216 USDSave up to $2,637 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
$1,216 USD