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Round|Natural|GIA

1.21ct G IF Round Natural Diamond

EX • G/IF • GIA 1142441338

Certificate GIA 1142441338

Diamond specifications and retailer prices

From £11,236 GBP
As of November 4, 2026
Save £3,101 GBP (22%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £15,015 GBP at Yorxs · As of November 5, 2026
View at Yorxs

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1142441338. Listed at 5 retailers as of November 4, 2026, with a 28% 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

1.21
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1142441338
Dimensions6.87 × 6.93 × 4.22 mm
L/W Ratio1.01
Top View
6.87 mm6.93 mm1.21 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1142441338
Side View
Table 57.0%CrownGirdle: THN-STKPavilionCuletDepth 61.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £14,337 GBP|Low: £11,120 GBP|High: £15,186 GBP|Avg: £13,117 GBP|-0.2%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 5, 2026
Retailer 3£11,236 GBP
Retailer 2£11,374 GBP
Retailer 1£14,337 GBP
Yorxs£15,015 GBP

41 data points across 4 retailers

5 retailers£11,236 GBP to £14,337 GBP

B
Cheapest Retailer
-
£11,236 GBP
B
Retailer 2
-
£11,374 GBP
View
B
Retailer 3
-
£12,171 GBP
View
B
Retailer 4
-
£14,337 GBP
View
Most Expensive
Yorxs
5363 · Nov 5
£15,015 GBP
€19,246 EUR
View
Price under review
4 more retailers have this diamond
Prices start from £11,236 GBPSave up to £3,101 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
£11,236 GBP