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Round|Natural|GIA

1.21ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 7532943606

Certificate GIA 7532943606

Diamond specifications and retailer prices

From £2,644 GBP
As of November 4, 2026
Save £3,572 GBP (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £6,215 GBP at NZ Jewellers · As of September 28, 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 7532943606. Listed at 24 retailers as of November 4, 2026, with a 135% 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7532943606
Dimensions6.81 × 6.78 × 4.22 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Pinpoint
Top View
6.81 mm6.78 mm1.21 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7532943606
Side View
Table 58.0%Crown 36°Girdle: MED-MEDPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £3,490 GBP|Low: £2,644 GBP|High: £5,750 GBP|Avg: £3,817 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7£2,644 GBP
Retailer 5£2,670 GBP
Retailer 8£3,293 GBP
Retailer 1£3,490 GBP
Retailer 9£3,596 GBP
Retailer 4£3,958 GBP
Retailer 2£4,005 GBP
Retailer 3£4,352 GBP
Retailer 6£5,667 GBP

35 data points across 9 retailers

24 retailers£2,644 GBP to £6,215 GBP

A
Cheapest Retailer
-
£2,644 GBP
A
Retailer 2
-
£2,670 GBP
View
B+
Retailer 3
-
£3,112 GBP
View
B+
Retailer 4
-
£3,293 GBP
View
Final sale: no returns
Retailer 5
-
£3,364 GBP
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£3,366 GBP
View
B+
Retailer 7
-
£3,490 GBP
View
Retailer 8
-
£3,568 GBP
View
Price last confirmed 36 days ago
B+
Retailer 9
-
£3,568 GBP
View
Retailer 10
-
£3,568 GBP
View
Price last confirmed 8 days ago
Retailer 11
-
£3,568 GBP
View
Price last confirmed 38 days ago
Retailer 12
-
£3,596 GBP
View
Price last confirmed 28 days ago
B+
Retailer 13
-
£3,679 GBP
View
B+
Retailer 14
-
£3,704 GBP
View
B+
Retailer 15
-
£3,958 GBP
View
B+
Retailer 16
-
£4,005 GBP
View
Retailer 17
-
£4,116 GBP
View
Price last confirmed 60 days ago
B+
Retailer 18
-
£4,116 GBP
View
Retailer 19
-
£4,116 GBP
View
Price last confirmed 38 days ago
B+
Retailer 20
-
£4,144 GBP
View
B+
Retailer 21
-
£4,352 GBP
View
B
Retailer 22
-
£5,667 GBP
View
B
Retailer 23
-
£6,215 GBP
View
Most Expensive
NZ Jewellers
3b2be4f3-8475-4636-bf1a-ce0db411bbb0 · Sep 28
£6,215 GBP
$8,365 USD
View
Price last confirmed 38 days ago
23 more retailers have this diamond
Prices start from £2,644 GBPSave up to £3,572 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
1.21ct Round
£2,644 GBP