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Heart|Natural|GIA

1.21ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 7473131743

Certificate GIA 7473131743

Diamond specifications and retailer prices

From £2,142 GBP
As of November 6, 2026
Save £3,465 GBP (62%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,607 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural heart diamond

This 1.21ct natural heart sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7473131743. Listed at 20 retailers as of November 5, 2026, with prices from £2,142 to £5,607, a £3,465 spread on the same certified stone. NZ Jewellers lists it at £5,607. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.47°
Pavilion angle39.26°
OriginNatural
Grading LabGIA
CertificateGIA 7473131743
Dimensions6.19 × 7.37 × 4.42 mm
L/W Ratio1.19
Top View
6.19 mm7.37 mm1.21 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7473131743
Side View
Table 63.0%Crown 44.47°Girdle: MED-VTKPavilion 39.26°Culet: NoneDepth 59.9%

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 6
Current: £5,607 GBP|Low: £2,301 GBP|High: £5,607 GBP|Avg: £3,423 GBP
NZ Jewellers
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 7, 2026
Retailer 2£2,350 GBP
Retailer 12£2,366 GBP
Retailer 4£2,748 GBP
Retailer 5£2,834 GBP
Retailer 9£2,971 GBP
Retailer 6£3,056 GBP
Retailer 11£3,219 GBP
Retailer 13£3,219 GBP
Retailer 14£3,219 GBP
Retailer 10£3,433 GBP
Retailer 3£3,714 GBP
Retailer 7£3,928 GBP
Retailer 8£5,253 GBP
NZ Jewellers£5,607 GBP

39 data points across 14 retailers

20 retailers£2,142 GBP to £5,607 GBP

B+
Cheapest Retailer
-
£2,142 GBP
B+
Retailer 2
-
£2,350 GBP
View
B+
Retailer 3
-
£2,366 GBP
View
B+
Retailer 4
-
£2,495 GBP
View
B+
Retailer 5
-
£2,495 GBP
View
B+
Retailer 6
-
£2,578 GBP
View
B+
Retailer 7
-
£2,748 GBP
View
B+
Retailer 8
-
£2,832 GBP
View
B+
Retailer 9
-
£2,971 GBP
View
Final sale: no returns
B
Retailer 10
-
£3,056 GBP
View
B
Retailer 11
-
£3,219 GBP
View
B
Retailer 12
-
£3,219 GBP
View
Retailer 13
-
£3,219 GBP
View
Price last confirmed 9 days ago
B
Retailer 14
-
£3,329 GBP
View
B
Retailer 15
-
£3,329 GBP
View
Retailer 16
-
£3,433 GBP
View
Price last confirmed 29 days ago
B
Retailer 17
-
£3,714 GBP
View
B
Retailer 18
-
£3,928 GBP
View
B
Retailer 19
-
£5,253 GBP
View
Most Expensive
B
NZ Jewellers
f7fcb089-8a3a-4837-ae0e-810d39a5b239 · Nov 5
£5,607 GBP
$7,505 USD
View
19 more retailers have this diamond
Prices start from £2,142 GBPSave up to £3,465 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 Heart
£2,142 GBP