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Round|Natural|GIA

1.27ct F IF Round Natural Diamond

EX • F/IF • GIA 3435948784

Certificate GIA 3435948784

Diamond specifications and retailer prices

From £7,131 GBP
As of November 1, 2026
Save £8,698 GBP (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £15,830 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.27ct natural round diamond

This 1.27ct 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 3435948784. Listed at 19 retailers as of November 1, 2026, with prices from £7,131 to £15,830, a £8,698 spread on the same certified stone. Diamond Quarter lists it at £15,830. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33.5°
OriginNatural
Grading LabGIA
CertificateGIA 3435948784
Dimensions7.04 × 7.03 × 4.20 mm
L/W Ratio1.00
Top View
7.04 mm7.03 mm1.27 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 3435948784
Side View
Table 61.0%Crown 33.5°Girdle: MediumPavilionCulet: NoneDepth 59.6%

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: £8,273 GBP|Low: £7,131 GBP|High: £12,346 GBP|Avg: £9,131 GBP|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 7£7,131 GBP
Retailer 10£7,248 GBP
Retailer 8£7,289 GBP
Retailer 2£7,810 GBP
Retailer 1£8,273 GBP
Retailer 6£8,484 GBP
Retailer 9£8,637 GBP
Retailer 4£9,778 GBP
Retailer 3£11,396 GBP
Retailer 5£12,167 GBP

40 data points across 10 retailers

19 retailers£7,131 GBP to £15,830 GBP

A
Cheapest Retailer
-
£7,131 GBP
A
Retailer 2
-
£7,248 GBP
View
A
Retailer 3
-
£7,289 GBP
View
B+
Retailer 4
-
£7,718 GBP
View
B+
Retailer 5
-
£7,810 GBP
View
Final sale: no returns
B+
Retailer 6
-
£8,273 GBP
View
Retailer 7
-
£8,463 GBP
View
Price last confirmed 37 days ago
Retailer 8
-
£8,484 GBP
View
Price last confirmed 15 days ago
Retailer 9
-
£8,593 GBP
View
Price last confirmed 39 days ago
B+
Retailer 10
-
£8,637 GBP
View
Retailer 11
-
£8,637 GBP
View
Price last confirmed 33 days ago
B+
Retailer 12
-
£9,307 GBP
View
Retailer 13
-
£9,764 GBP
View
Price last confirmed 39 days ago
B+
Retailer 14
-
£9,778 GBP
View
Retailer 15
-
£10,277 GBP
View
Price last confirmed 15 days ago
B
Retailer 16
-
£11,396 GBP
View
B
Retailer 17
-
£12,167 GBP
View
Retailer 18
-
£13,018 GBP
View
Price last confirmed 40 days ago
Most Expensive
B
Diamond Quarter
1.27IFF348453CAN · Nov 5
£15,830 GBP
View
18 more retailers have this diamond
Prices start from £7,131 GBPSave up to £8,698 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
1.27ct Round
£7,131 GBP