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Heart|Natural|GIA

1.21ct K VVS1 Heart Natural Diamond

EX • K/VVS1 • GIA 1529929241

Certificate GIA 1529929241

Diamond specifications and retailer prices

From £1,252 GBP
As of November 6, 2026
Save £2,267 GBP (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,519 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 K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1529929241. Listed at 17 retailers as of November 5, 2026, with prices from £1,252 to £3,519, a £2,267 spread on the same certified stone. NZ Jewellers lists it at £3,519. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
K
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1529929241
Dimensions6.30 × 7.22 × 4.47 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
Clouds are not shown.
Key to symbols
Pinpoint, Feather
Top View
6.30 mm7.22 mm1.21 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1529929241
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.9%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £1,829 GBP|Low: £1,195 GBP|High: £3,066 GBP|Avg: £1,761 GBP|-14.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7£1,252 GBP
Retailer 9£1,270 GBP
Retailer 4£1,486 GBP
Retailer 2£1,520 GBP
Retailer 8£1,544 GBP
Retailer 10£1,683 GBP
Retailer 12£1,688 GBP
Retailer 11£1,739 GBP
Retailer 3£1,786 GBP
Retailer 1£1,829 GBP
Retailer 5£2,054 GBP
Retailer 6£2,949 GBP

45 data points across 12 retailers

17 retailers£1,252 GBP to £3,519 GBP

A
Cheapest Retailer
-
£1,252 GBP
Retailer 2
-
£1,270 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
£1,520 GBP
View
A
Retailer 4
-
£1,544 GBP
View
Retailer 5
-
£1,602 GBP
View
Price last confirmed 37 days ago
Retailer 6
-
£1,676 GBP
View
Price last confirmed 37 days ago
Retailer 7
-
£1,683 GBP
View
Price last confirmed 9 days ago
B+
Retailer 8
-
£1,683 GBP
View
B+
Retailer 9
-
£1,688 GBP
View
B+
Retailer 10
-
£1,739 GBP
View
B+
Retailer 11
-
£1,786 GBP
View
B+
Retailer 12
-
£1,829 GBP
View
B+
Retailer 13
-
£1,942 GBP
View
B+
Retailer 14
-
£2,054 GBP
View
B
Retailer 15
-
£2,949 GBP
View
Retailer 16
-
£3,349 GBP
View
Price last confirmed 39 days ago
Most Expensive
B
NZ Jewellers
d8592ab0-869a-4dd1-9a67-e6d2a7c63deb · Nov 5
£3,519 GBP
$4,710 USD
View
16 more retailers have this diamond
Prices start from £1,252 GBPSave up to £2,267 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 Heart
£1,252 GBP