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Round|Natural|GIA

1.21ct H FL Round Natural Diamond

EX • H/FL • GIA 2514948632

Certificate GIA 2514948632

Diamond specifications and retailer prices

From £4,279 GBP
As of November 5, 2026
Save £3,565 GBP (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £7,844 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct 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 2514948632. Listed at 5 retailers as of November 5, 2026, with prices from £4,279 to £7,844, a £3,565 spread on the same certified stone. NZ Jewellers lists it at £7,844. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2514948632
Dimensions6.74 × 6.80 × 4.27 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.74 mm6.80 mm1.21 ctH / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2514948632
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £7,844 GBP|Low: £3,432 GBP|High: £7,844 GBP|Avg: £5,596 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 5£4,279 GBP
Retailer 4£4,329 GBP
Retailer 3£4,870 GBP
Retailer 2£6,890 GBP
NZ Jewellers£7,844 GBP

24 data points across 5 retailers

5 retailers£4,279 GBP to £7,844 GBP

B+
Cheapest Retailer
-
£4,279 GBP
B+
Retailer 2
-
£4,329 GBP
View
Final sale: no returns
B+
Retailer 3
-
£4,870 GBP
View
B
Retailer 4
-
£6,890 GBP
View
Most Expensive
B
NZ Jewellers
8c00842f-49fe-4413-9ca5-01132a43af27 · Nov 5
£7,844 GBP
$10,589 USD
View
4 more retailers have this diamond
Prices start from £4,279 GBPSave up to £3,565 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+
1.21ct Round
£4,279 GBP