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Round|Natural|GIA

1.01ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2517963986

Certificate GIA 2517963986

Diamond specifications and retailer prices

From $1,626 USD
HK$12,700 HKD
As of November 1, 2026
Save $2,103 USD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,426 USD at NZ Jewellers · As of September 28, 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 2517963986. Listed at 18 retailers as of October 29, 2026, with a 129% 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
FluorescenceMedium
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2517963986
Dimensions6.41 × 6.38 × 3.99 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.41 mm6.38 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2517963986
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 1
Current: $2,309 USD|Low: $1,613 USD|High: $3,754 USD|Avg: $2,325 USD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4$1,626 USD
Retailer 2$1,711 USD
Retailer 8$1,954 USD
Retailer 7$1,977 USD
Retailer 6$2,000 USD
Retailer 1$2,309 USD
Retailer 3$2,879 USD
Retailer 5$3,729 USD

41 data points across 8 retailers

18 retailers$1,626 USD to $3,729 USD

A
Cheapest Retailer
-
$1,626 USD
HK$12,700 HKD
A
Retailer 2
-
$1,711 USD
₹162,954 INR
View
A
Retailer 3
-
$1,954 USD
View
Final sale: no returns
A
Retailer 4
-
$1,977 USD
SGD 2,672 SGD
View
A
Retailer 5
-
$2,000 USD
View
A
Retailer 6
-
$2,024 USD
View
A
Retailer 7
-
$2,110 USD
View
Retailer 8
-
$2,117 USD
View
Price last confirmed 34 days ago
Retailer 9
-
$2,117 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$2,117 USD
View
Price last confirmed 17 days ago
Retailer 11
-
$2,215 USD
View
Price last confirmed 33 days ago
A
Retailer 12
-
$2,256 USD
SGD 3,048 SGD
View
A
Retailer 13
-
$2,309 USD
£1,818 GBP
View
Retailer 14
-
$2,443 USD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$2,879 USD
€2,742 EUR
View
B+
Retailer 16
-
$3,729 USD
£2,936 GBP
View
Retailer 17
-
$4,426 USD
View
Price last confirmed 15 days ago
Most Expensive
NZ Jewellers
e2210c05-d76a-4287-ad24-933521afcda8 · Sep 28
$4,426 USD
View
Price last confirmed 35 days ago
17 more retailers have this diamond
Prices start from $1,626 USDSave up to $2,103 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
$1,626 USD