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Round|Natural|GIA

1.00ct F SI1 Round Natural Diamond

VG • F/SI1 • GIA 7543813637

Certificate GIA 7543813637

Diamond specifications and retailer prices

From $2,141 USD
As of November 6, 2026
Save $3,619 USD (63%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,760 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7543813637. Listed at 25 retailers as of November 5, 2026, with prices from $2,141 to $5,760, a $3,619 spread on the same certified stone. NZ Jewellers lists it at $5,760. 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 angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 7543813637
Dimensions6.14 × 6.23 × 4.02 mm
L/W Ratio1.01
Key to symbols
Feather, Cloud, Crystal, Needle, Natural
Top View
6.14 mm6.23 mm1.00 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7543813637
Side View
Table 55.0%Crown 38.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 64.9%

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: $5,760 USD|Low: $2,124 USD|High: $5,760 USD|Avg: $3,133 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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 6, 2026
Retailer 2$2,141 USD
Retailer 3$2,150 USD
Retailer 16$2,437 USD
Retailer 14$2,468 USD
Retailer 10$2,543 USD
Retailer 7$2,621 USD
Retailer 21$2,635 USD
Retailer 13$2,636 USD
Retailer 4$2,710 USD
Retailer 9$2,750 USD
Retailer 8$2,755 USD
Retailer 6$2,861 USD
Retailer 5$2,896 USD
Retailer 23$2,899 USD
Retailer 18$2,983 USD
Retailer 11$3,037 USD
Retailer 12$3,179 USD
Retailer 19$3,225 USD
Retailer 22$3,342 USD
Retailer 20$3,363 USD
Retailer 15$4,036 USD
Retailer 17$4,149 USD
Retailer 24$4,814 USD
NZ Jewellers$5,760 USD

21 data points across 24 retailers

25 retailers$2,141 USD to $5,760 USD

A
Cheapest Retailer
-
$2,141 USD
A
Retailer 2
-
$2,150 USD
View
A
Retailer 3
-
$2,437 USD
View
A
Retailer 4
-
$2,468 USD
View
A
Retailer 5
-
$2,543 USD
View
Final sale: no returns
A
Retailer 6
-
$2,621 USD
View
B+
Retailer 7
-
$2,635 USD
View
B+
Retailer 8
-
$2,636 USD
View
B+
Retailer 9
-
$2,710 USD
View
B+
Retailer 10
-
$2,750 USD
View
B+
Retailer 11
-
$2,755 USD
View
B+
Retailer 12
-
$2,861 USD
View
B+
Retailer 13
-
$2,896 USD
View
B+
Retailer 14
-
$2,899 USD
View
B+
Retailer 15
-
$2,983 USD
View
B+
Retailer 16
-
$3,037 USD
View
Retailer 17
-
$3,156 USD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
$3,179 USD
View
B+
Retailer 19
-
$3,225 USD
View
B
Retailer 20
-
$3,342 USD
View
B+
Retailer 21
-
$3,363 USD
View
B
Retailer 22
-
$4,036 USD
View
B
Retailer 23
-
$4,149 USD
View
B
Retailer 24
-
$4,814 USD
View
Most Expensive
B
NZ Jewellers
3a870851-5e47-429b-bb1e-ba2feef71db6 · Nov 5
$5,760 USD
View
24 more retailers have this diamond
Prices start from $2,141 USDSave up to $3,619 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
$2,141 USD