CaratHunter
Plans
Round|Natural|GIA

1.00ct H SI2 Round Natural Diamond

GD • H/SI2 • GIA 3565508601

Certificate GIA 3565508601

Diamond specifications and retailer prices

From $1,318 USD
As of November 6, 2026
Save $2,995 USD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,313 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 3565508601. Listed at 19 retailers as of November 5, 2026, with prices from $1,318 to $4,313, a $2,995 spread on the same certified stone. NZ Jewellers lists it at $4,313. 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
H
Color
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 3565508601
Dimensions6.06 × 6.13 × 4.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.06 mm6.13 mm1.00 ctH / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3565508601
Side View
Table 55.0%Crown 39.5°Girdle: THN-VTKPavilion 39.8°Culet: NoneDepth 66.8%

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: Nov 6
Current: $4,313 USD|Low: $1,318 USD|High: $4,313 USD|Avg: $1,943 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 7$1,318 USD
Retailer 16$1,334 USD
Retailer 3$1,555 USD
Retailer 17$1,608 USD
Retailer 18$1,626 USD
Retailer 10$1,627 USD
Retailer 9$1,632 USD
Retailer 2$1,645 USD
Retailer 8$1,768 USD
Retailer 12$1,840 USD
Retailer 5$1,850 USD
Retailer 11$1,902 USD
Retailer 13$1,970 USD
Retailer 6$2,040 USD
Retailer 15$2,051 USD
Retailer 14$2,266 USD
Retailer 4$2,556 USD
Retailer 19$3,089 USD
NZ Jewellers$4,313 USD

20 data points across 19 retailers

19 retailers$1,318 USD to $4,313 USD

A
Cheapest Retailer
-
$1,318 USD
A
Retailer 2
-
$1,334 USD
View
A
Retailer 3
-
$1,555 USD
View
A
Retailer 4
-
$1,608 USD
View
A
Retailer 5
-
$1,626 USD
View
B+
Retailer 6
-
$1,627 USD
View
B+
Retailer 7
-
$1,632 USD
View
Final sale: no returns
A
Retailer 8
-
$1,645 USD
View
A
Retailer 9
-
$1,768 USD
View
B+
Retailer 10
-
$1,840 USD
View
B+
Retailer 11
-
$1,850 USD
View
B+
Retailer 12
-
$1,902 USD
View
B+
Retailer 13
-
$1,970 USD
View
B+
Retailer 14
-
$2,040 USD
View
B+
Retailer 15
-
$2,051 USD
View
B+
Retailer 16
-
$2,266 USD
View
B+
Retailer 17
-
$2,556 USD
View
B
Retailer 18
-
$3,089 USD
View
Most Expensive
B
NZ Jewellers
96f8ff34-70b0-4e6a-b5cf-08acfa6b1b4a · Nov 5
$4,313 USD
View
18 more retailers have this diamond
Prices start from $1,318 USDSave up to $2,995 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
$1,318 USD