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Round|Natural|GIA

1.20ct H FL Round Natural Diamond

EX • H/FL • GIA 5553208058

Certificate GIA 5553208058

Diamond specifications and retailer prices

From £4,532 GBP
As of November 5, 2026
Save £3,788 GBP (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £12,244 GBP at Diamond Wish · As of November 5, 2026
View at Diamond Wish

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5553208058. Listed at 7 retailers as of November 5, 2026, with a 84% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5553208058
Dimensions6.75 × 6.78 × 4.27 mm
L/W Ratio1.00
Star length50%
Top View
6.75 mm6.78 mm1.20 ctH / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553208058
Side View
Table 56.0%Crown 36.5°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 63.0%

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: £12,244 GBP|Low: £3,641 GBP|High: £12,244 GBP|Avg: £6,752 GBP
Diamond Wish
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 7£4,532 GBP
Retailer 4£4,592 GBP
Retailer 3£5,166 GBP
Retailer 5£5,401 GBP
Retailer 2£7,309 GBP
Retailer 6£8,320 GBP
Diamond Wish£12,244 GBP

24 data points across 7 retailers

7 retailers£4,532 GBP to £8,320 GBP

B+
Cheapest Retailer
-
£4,532 GBP
B+
Retailer 2
-
£4,592 GBP
View
Final sale: no returns
B+
Retailer 3
-
£5,166 GBP
View
B+
Retailer 4
-
£5,401 GBP
View
B
Retailer 5
-
£7,309 GBP
View
B
Retailer 6
-
£8,320 GBP
View
Most Expensive
Diamond Wish
RB230325 · Nov 5
£12,244 GBP
$16,480 USD
View
Price under review
6 more retailers have this diamond
Prices start from £4,532 GBPSave up to £3,788 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+
1.20ct Round
£4,532 GBP