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Round|Natural|GIA

1.19ct I FL Round Natural Diamond

EX • I/FL • GIA 3545557606

Certificate GIA 3545557606

Diamond specifications and retailer prices

From £3,374 GBP
As of November 3, 2026
Save £719 GBP (18%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £4,093 GBP at Blue Nile · As of November 3, 2026
View at Blue Nile

About this 1.19ct natural round diamond

This 1.19ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 3545557606. Listed at 5 retailers as of November 3, 2026, with prices from £3,374 to £4,093, a £719 spread on the same certified stone. Blue Nile lists it at £4,093. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.19
Carat
I
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3545557606
Dimensions6.70 × 6.73 × 4.20 mm
L/W Ratio1.00
Top View
6.70 mm6.73 mm1.19 ctI / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545557606
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £4,093 GBP|Low: £3,374 GBP|High: £4,193 GBP|Avg: £3,841 GBP|-0.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 5£3,374 GBP
Retailer 3£3,599 GBP
Retailer 4£3,911 GBP
Retailer 2£3,974 GBP
Retailer 6£3,979 GBP
Blue Nile£4,093 GBP

41 data points across 6 retailers

5 retailers£3,374 GBP to £4,093 GBP

A
Cheapest Retailer
-
£3,374 GBP
A
Retailer 2
-
£3,599 GBP
View
B+
Retailer 3
-
£3,911 GBP
View
B+
Retailer 4
-
£3,974 GBP
View
Most Expensive
B+
Blue Nile
28731599 · Nov 3
£4,093 GBP
$5,525 USD
View
4 more retailers have this diamond
Prices start from £3,374 GBPSave up to £719 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
1.19ct Round
£3,374 GBP