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Round|Natural|GIA

1.29ct F IF Round Natural Diamond

EX • F/IF • GIA 2526725422

Certificate GIA 2526725422

Diamond specifications and retailer prices

From £9,021 GBP
As of November 6, 2026
Save £1,588 GBP (15%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £10,609 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.29ct natural round diamond

This 1.29ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2526725422. Listed at 3 retailers as of November 5, 2026, with prices from £9,021 to £10,609, a £1,588 spread on the same certified stone. Do Amore Diamonds lists it at £10,609. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2526725422
Dimensions6.98 × 6.95 × 4.27 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.98 mm6.95 mm1.29 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526725422
Side View
Table 61.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 61.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £8,066 GBP|Low: £6,329 GBP|High: £11,634 GBP|Avg: £8,182 GBP|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 9, 2026
Retailer 2£6,329 GBP
Retailer 9£6,539 GBP
Retailer 11£6,884 GBP
Retailer 8£6,998 GBP
Retailer 5£7,189 GBP
Retailer 10£7,936 GBP
Retailer 1£8,066 GBP
Retailer 12£8,098 GBP
Retailer 3£8,390 GBP
Retailer 7£9,331 GBP
Retailer 6£9,621 GBP
Retailer 4£11,402 GBP

17 data points across 12 retailers

3 retailers£9,021 GBP to £10,609 GBP

Retailer 1
-
£6,329 GBP
Price last confirmed 29 days ago
B+
Retailer 2
-
£9,021 GBP
View
Most Expensive
B
Do Amore Diamonds
1-O-NY250493-185 · Nov 5
£10,609 GBP
$14,200 USD
View
2 more retailers have this diamond
Prices start from £9,021 GBPSave up to £1,588 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+
1.29ct Round
£9,021 GBP