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Round|Natural|GIA

1.00ct F SI1 Round Natural Diamond

VG • F/SI1 • GIA 2404603067

Certificate GIA 2404603067

Diamond specifications and retailer prices

From $2,535 USD
As of October 31, 2026
Save $4,025 USD (61%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,560 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2404603067. Listed at 22 retailers as of October 31, 2026, with prices from $2,535 to $6,560, a $4,025 spread on the same certified stone. Diamond Quarter lists it at $6,560. 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
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2404603067
Dimensions6.27 × 6.18 × 4.03 mm
L/W Ratio1.01
Top View
6.27 mm6.18 mm1.00 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2404603067
Side View
Table 57.0%Crown 38°Girdle: THN-THKPavilion 40.6°Culet: NoneDepth 64.7%

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: $3,563 USD|Low: $2,434 USD|High: $5,916 USD|Avg: $3,651 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$2,535 USD
Retailer 10$2,560 USD
Retailer 11$3,103 USD
Retailer 8$3,119 USD
Retailer 2$3,227 USD
Retailer 1$3,563 USD
Retailer 4$3,595 USD
Retailer 7$3,700 USD
Retailer 3$3,748 USD
Retailer 5$4,267 USD
Retailer 6$5,830 USD

38 data points across 11 retailers

22 retailers$2,535 USD to $6,560 USD

A
Cheapest Retailer
-
$2,535 USD
A
Retailer 2
-
$2,560 USD
View
B+
Retailer 3
-
$3,012 USD
View
B+
Retailer 4
-
$3,103 USD
View
B+
Retailer 5
-
$3,119 USD
View
B
Retailer 6
-
$3,227 USD
View
Final sale: no returns
Retailer 7
-
$3,279 USD
View
Price last confirmed 109 days ago
B
Retailer 8
-
$3,365 USD
View
Retailer 9
-
$3,496 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$3,496 USD
View
B
Retailer 11
-
$3,563 USD
View
B
Retailer 12
-
$3,595 USD
View
B+
Retailer 13
-
$3,630 USD
View
B+
Retailer 14
-
$3,640 USD
View
B+
Retailer 15
-
$3,700 USD
View
Retailer 16
-
$3,748 USD
View
Price last confirmed 33 days ago
B
Retailer 17
-
$4,034 USD
View
B
Retailer 18
-
$4,267 USD
View
B
Retailer 19
-
$5,396 USD
View
B
Retailer 20
-
$5,830 USD
View
B
Retailer 21
-
$6,090 USD
View
Most Expensive
B
Diamond Quarter
1.0SI1F24674A73N · Nov 5
$6,560 USD
£5,165 GBP
View
21 more retailers have this diamond
Prices start from $2,535 USDSave up to $4,025 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
$2,535 USD