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Round|Natural|GIA

0.65ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7428205962

Certificate GIA 7428205962

Diamond specifications and retailer prices

From £700 GBP
$939 USD
As of November 2, 2026
Save £1,149 GBP (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,849 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.65ct natural round diamond

This 0.65ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7428205962. Listed at 21 retailers as of November 2, 2026, with prices from £700 to £1,849, a £1,149 spread on the same certified stone. NZ Jewellers lists it at £1,849. 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

0.65
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7428205962
Dimensions5.55 × 5.54 × 3.43 mm
L/W Ratio1.00
Top View
5.55 mm5.54 mm0.65 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7428205962
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

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 2
Current: £981 GBP|Low: £700 GBP|High: £1,405 GBP|Avg: £956 GBP|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 11£700 GBP
Retailer 9£734 GBP
Retailer 3£787 GBP
Retailer 8£814 GBP
Retailer 10£864 GBP
Retailer 5£877 GBP
Retailer 1£981 GBP
Retailer 2£991 GBP
Retailer 4£1,060 GBP
Retailer 6£1,132 GBP
Retailer 7£1,396 GBP

36 data points across 11 retailers

21 retailers£700 GBP to £1,849 GBP

A
Cheapest Retailer
-
£700 GBP
$939 USD
Final sale: no returns
A
Retailer 2
-
£734 GBP
$985 USD
View
A
Retailer 3
-
£741 GBP
$994 USD
View
Retailer 4
-
£758 GBP
$1,017 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
£758 GBP
$1,017 USD
View
B+
Retailer 6
-
£787 GBP
$1,056 USD
View
B+
Retailer 7
-
£814 GBP
$1,092 USD
View
B+
Retailer 8
-
£834 GBP
$1,119 USD
View
B+
Retailer 9
-
£858 GBP
$1,151 USD
View
B+
Retailer 10
-
£864 GBP
$1,160 USD
View
Retailer 11
-
£875 GBP
$1,174 USD
View
Price last confirmed 56 days ago
B+
Retailer 12
-
£875 GBP
$1,174 USD
View
B+
Retailer 13
-
£877 GBP
View
B+
Retailer 14
-
£981 GBP
View
B
Retailer 15
-
£983 GBP
$1,318 USD
View
Retailer 16
-
£991 GBP
A$2,046 AUD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
£1,060 GBP
€1,355 EUR
View
B+
Retailer 18
-
£1,132 GBP
ZAR 24,543 ZAR
View
B
Retailer 19
-
£1,396 GBP
View
Retailer 20
-
£1,849 GBP
$2,481 USD
View
Price last confirmed 55 days ago
Most Expensive
B
NZ Jewellers
70771a48-5dc1-4598-8ee6-48be796e1eda · Nov 2
£1,849 GBP
$2,481 USD
View
20 more retailers have this diamond
Prices start from £700 GBPSave up to £1,149 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
0.65ct Round
£700 GBP