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Round|Natural|GIA

1.01ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6565078744

Certificate GIA 6565078744

Diamond specifications and retailer prices

From £1,643 GBP
HK$17,200 HKD
As of November 1, 2026
Save £2,153 GBP (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,555 GBP at NZ Jewellers · As of October 3, 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 6565078744. Listed at 18 retailers as of October 27, 2026, with a 131% 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
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6565078744
Dimensions6.35 × 6.40 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle, Natural
Top View
6.35 mm6.40 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565078744
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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 1
Current: £2,315 GBP|Low: £1,643 GBP|High: £3,810 GBP|Avg: £2,565 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4£1,643 GBP
Retailer 3£1,715 GBP
Retailer 7£1,902 GBP
Retailer 8£2,011 GBP
Retailer 9£2,179 GBP
Retailer 1£2,315 GBP
Retailer 2£2,539 GBP
Retailer 5£3,643 GBP
Retailer 6£3,796 GBP

37 data points across 9 retailers

18 retailers£1,643 GBP to £3,796 GBP

A
Cheapest Retailer
-
£1,643 GBP
HK$17,200 HKD
A
Retailer 2
-
£1,715 GBP
₹218,886 INR
View
A
Retailer 3
-
£1,902 GBP
SGD 3,444 SGD
View
B+
Retailer 4
-
£2,011 GBP
$2,694 USD
View
Final sale: no returns
B+
Retailer 5
-
£2,031 GBP
$2,721 USD
View
B+
Retailer 6
-
£2,163 GBP
A$4,458 AUD
View
Retailer 7
-
£2,179 GBP
$2,919 USD
View
Price last confirmed 34 days ago
B+
Retailer 8
-
£2,217 GBP
$2,970 USD
View
Retailer 9
-
£2,262 GBP
$3,031 USD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
£2,281 GBP
SGD 4,131 SGD
View
B+
Retailer 11
-
£2,285 GBP
$3,061 USD
View
B+
Retailer 12
-
£2,315 GBP
View
Retailer 13
-
£2,514 GBP
$3,368 USD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
£2,539 GBP
€3,240 EUR
View
B
Retailer 15
-
£3,643 GBP
View
B
Retailer 16
-
£3,796 GBP
View
Retailer 17
-
£4,555 GBP
$6,103 USD
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
8a5a723f-a1c7-4760-a103-7ad09ba39957 · Oct 3
£4,555 GBP
$6,103 USD
View
Price last confirmed 30 days ago
17 more retailers have this diamond
Prices start from £1,643 GBPSave up to £2,153 GBP

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
£1,643 GBP