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Round|Natural|GIA

1.00ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7536956216

Certificate GIA 7536956216

Diamond specifications and retailer prices

From £2,017 GBP
As of November 5, 2026
Save £1,239 GBP (38%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,183 GBP at MOH London · As of October 25, 2026
View at MOH London

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 top-tier cut grade and certified by GIA 7536956216. Listed at 22 retailers as of November 5, 2026, with a 61% 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

1.00
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7536956216
Dimensions6.36 × 6.32 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Feather, Crystal, Indented Natural
Top View
6.36 mm6.32 mm1.00 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7536956216
Side View
Table 59.0%Crown 34.5°Girdle: Sli. ThickPavilion 41.8°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £4,183 GBP|Low: £1,845 GBP|High: £4,424 GBP|Avg: £2,674 GBP|-5.4%
MOH London
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
November 6, 2026
Retailer 7£1,895 GBP
Retailer 4£2,017 GBP
Retailer 2£2,146 GBP
Retailer 10£2,197 GBP
Retailer 6£2,232 GBP
Retailer 9£2,304 GBP
Retailer 17£2,342 GBP
Retailer 8£2,518 GBP
Retailer 14£2,553 GBP
Retailer 15£2,660 GBP
Retailer 3£2,742 GBP
Retailer 5£2,742 GBP
Retailer 18£2,744 GBP
Retailer 12£2,802 GBP
Retailer 16£2,832 GBP
Retailer 19£2,926 GBP
Retailer 11£3,024 GBP
Retailer 13£3,167 GBP
Retailer 20£3,257 GBP
MOH London£4,183 GBP

26 data points across 20 retailers

22 retailers£2,017 GBP to £3,257 GBP

Retailer 1
-
£1,895 GBP
Price last confirmed 12 days ago
B+
Retailer 2
-
£2,017 GBP
View
B+
Retailer 3
-
£2,146 GBP
View
Retailer 4
-
£2,197 GBP
View
Price last confirmed 15 days ago
B+
Retailer 5
-
£2,232 GBP
View
Final sale: no returns
B+
Retailer 6
-
£2,342 GBP
View
Retailer 7
-
£2,518 GBP
View
Price last confirmed 11 days ago
B+
Retailer 8
-
£2,553 GBP
View
Retailer 9
-
£2,614 GBP
View
Price last confirmed 28 days ago
Retailer 10
-
£2,614 GBP
View
Price last confirmed 25 days ago
B+
Retailer 11
-
£2,660 GBP
View
Retailer 12
-
£2,714 GBP
View
Price last confirmed 38 days ago
B+
Retailer 13
-
£2,742 GBP
View
B+
Retailer 14
-
£2,742 GBP
View
B+
Retailer 15
-
£2,744 GBP
View
Retailer 16
-
£2,802 GBP
View
Price last confirmed 33 days ago
B+
Retailer 17
-
£2,832 GBP
View
B+
Retailer 18
-
£2,926 GBP
View
Retailer 19
-
£3,016 GBP
View
Price last confirmed 28 days ago
B
Retailer 20
-
£3,167 GBP
View
B
Retailer 21
-
£3,257 GBP
View
Most Expensive
MOH London
F68178BC0 · Oct 25
£4,183 GBP
View
Price last confirmed 12 days ago
21 more retailers have this diamond
Prices start from £2,017 GBPSave up to £1,239 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.

B+
1.00ct Round
£2,017 GBP