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Round|Natural|GIA

1.21ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 7541777150

Certificate GIA 7541777150

Diamond specifications and retailer prices

From £3,258 GBP
As of November 4, 2026
Save £3,259 GBP (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,517 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7541777150. Listed at 17 retailers as of November 4, 2026, with prices from £3,258 to £6,517, a £3,259 spread on the same certified stone. NZ Jewellers lists it at £6,517. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7541777150
Dimensions6.75 × 6.80 × 4.21 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.75 mm6.80 mm1.21 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541777150
Side View
Table 59.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.2%

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 4
Current: £4,269 GBP|Low: £2,861 GBP|High: £6,280 GBP|Avg: £4,080 GBP|+12.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 2£3,258 GBP
Retailer 4£3,269 GBP
Retailer 10£3,366 GBP
Retailer 6£3,382 GBP
Retailer 14£3,495 GBP
Retailer 12£3,625 GBP
Retailer 8£3,864 GBP
Retailer 13£3,884 GBP
Retailer 5£4,041 GBP
Retailer 7£4,163 GBP
Retailer 1£4,269 GBP
Retailer 3£4,540 GBP
Retailer 11£5,696 GBP
Retailer 9£6,190 GBP

29 data points across 14 retailers

17 retailers£3,258 GBP to £6,517 GBP

B+
Cheapest Retailer
-
£3,258 GBP
Final sale: no returns
B+
Retailer 2
-
£3,269 GBP
View
B+
Retailer 3
-
£3,366 GBP
View
Retailer 4
-
£3,382 GBP
View
Price last confirmed 43 days ago
B+
Retailer 5
-
£3,495 GBP
View
B+
Retailer 6
-
£3,625 GBP
View
B+
Retailer 7
-
£3,864 GBP
View
B+
Retailer 8
-
£3,884 GBP
View
Retailer 9
-
£3,902 GBP
View
Price last confirmed 45 days ago
B+
Retailer 10
-
£4,041 GBP
View
B+
Retailer 11
-
£4,163 GBP
View
B+
Retailer 12
-
£4,269 GBP
View
B
Retailer 13
-
£4,540 GBP
View
B
Retailer 14
-
£5,696 GBP
View
Retailer 15
-
£5,892 GBP
View
Price last confirmed 42 days ago
B
Retailer 16
-
£6,190 GBP
View
Most Expensive
B
NZ Jewellers
4a08cf12-6c46-4497-89ad-38ddc19f6223 · Nov 5
£6,517 GBP
$8,771 USD
View
16 more retailers have this diamond
Prices start from £3,258 GBPSave up to £3,259 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
£3,258 GBP