Round|Natural|GIA

1.01ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7566180065

Certificate GIA 7566180065

Diamond specifications and retailer prices

From $1,779 USD
As of November 6, 2026
Save $2,401 USD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,291 USD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566180065. Listed at 14 retailers as of November 1, 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. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566180065
Dimensions6.38 × 6.41 × 3.95 mm
L/W Ratio1.00
Top View
6.38 mm6.41 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566180065
Side View
Table 59.0%Crown 34.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 61.8%

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 6
Current: $1,787 USD|Low: $1,779 USD|High: $4,423 USD|Avg: $2,707 USD|-7.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$1,779 USD
Retailer 1$1,787 USD
Retailer 5$2,134 USD
Retailer 2$2,502 USD
Retailer 9$2,504 USD
Retailer 3$2,552 USD
Retailer 4$2,781 USD
Retailer 6$3,448 USD
Retailer 8$4,180 USD

37 data points across 9 retailers

14 retailers$1,779 USD to $4,180 USD

A
Cheapest Retailer
-
$1,779 USD
A
Retailer 2
-
$1,787 USD
View
A
Retailer 3
-
$2,134 USD
View
A
Retailer 4
-
$2,502 USD
View
Retailer 5
-
$2,504 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$2,531 USD
View
Price last confirmed 45 days ago
A
Retailer 7
-
$2,552 USD
View
Retailer 8
-
$2,579 USD
View
Price last confirmed 59 days ago
A
Retailer 9
-
$2,781 USD
View
Retailer 10
-
$2,920 USD
View
Price last confirmed 44 days ago
Retailer 11
-
$2,976 USD
View
Price last confirmed 60 days ago
B+
Retailer 12
-
$3,448 USD
View
B
Retailer 13
-
$4,180 USD
View
Most Expensive
NZ Jewellers
3505208c-8d9f-42b0-833e-82fc342042e1 · Sep 25
$5,291 USD
View
Price last confirmed 42 days ago
13 more retailers have this diamond
Prices start from $1,779 USDSave up to $2,401 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
1.01ct Round
$1,779 USD