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Round|Natural|GIA

1.01ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 5566262655

Certificate GIA 5566262655

Diamond specifications and retailer prices

From $2,831 AUD
HK$15,500 HKD
As of November 1, 2026
Save $4,091 AUD (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,861 AUD at NZ Jewellers · As of October 17, 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 5566262655. Listed at 17 retailers as of October 28, 2026, with a 145% 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5566262655
Dimensions6.41 × 6.36 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle
Top View
6.41 mm6.36 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5566262655
Side View
Table 60.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.1%

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: $2,964 AUD|Low: $2,831 AUD|High: $6,950 AUD|Avg: $4,338 AUD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$2,831 AUD
Retailer 1$2,964 AUD
Retailer 9$3,279 AUD
Retailer 3$3,418 AUD
Retailer 10$3,469 AUD
Retailer 2$3,760 AUD
Retailer 4$3,961 AUD
Retailer 5$4,675 AUD
Retailer 6$6,587 AUD
Retailer 8$6,922 AUD

26 data points across 10 retailers

17 retailers$2,831 AUD to $6,922 AUD

A
Cheapest Retailer
-
$2,831 AUD
HK$15,500 HKD
A
Retailer 2
-
$2,964 AUD
₹197,836 INR
View
A
Retailer 3
-
$3,279 AUD
SGD 3,105 SGD
View
A
Retailer 4
-
$3,418 AUD
£1,886 GBP
View
A
Retailer 5
-
$3,469 AUD
$2,431 USD
View
Final sale: no returns
A
Retailer 6
-
$3,500 AUD
$2,453 USD
View
Retailer 7
-
$3,760 AUD
$2,635 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$3,853 AUD
$2,700 USD
View
Retailer 9
-
$3,904 AUD
$2,736 USD
View
Price last confirmed 18 days ago
B+
Retailer 10
-
$3,933 AUD
SGD 3,725 SGD
View
B+
Retailer 11
-
$3,961 AUD
$2,776 USD
View
B+
Retailer 12
-
$3,961 AUD
£2,186 GBP
View
Retailer 13
-
$4,338 AUD
$3,040 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$4,675 AUD
€3,120 EUR
View
B
Retailer 15
-
$6,587 AUD
£3,635 GBP
View
B
Retailer 16
-
$6,922 AUD
£3,820 GBP
View
Most Expensive
NZ Jewellers
4fc2c27d-c52b-408c-8ac9-6320ce64ed92 · Oct 17
$7,861 AUD
$5,509 USD
View
Price last confirmed 16 days ago
16 more retailers have this diamond
Prices start from $2,831 AUDSave up to $4,091 AUD

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
$2,831 AUD