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Heart|Natural|GIA

1.21ct J VVS1 Heart Natural Diamond

EX • J/VVS1 • GIA 7558455787

Certificate GIA 7558455787

Diamond specifications and retailer prices

From £1,251 GBP
HK$13,100 HKD
As of November 2, 2026
Save £2,388 GBP (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,639 GBP at NZ Jewellers · As of October 30, 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 J colour (near-colourless) 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 7558455787. Listed at 9 retailers as of October 30, 2026, with prices from £1,251 to £3,639, a £2,388 spread on the same certified stone. NZ Jewellers lists it at £3,639. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle38.85°
OriginNatural
Grading LabGIA
CertificateGIA 7558455787
Dimensions6.37 × 7.44 × 3.64 mm
L/W Ratio1.17
Key to symbols
Pinpoint, Feather
Top View
6.37 mm7.44 mm1.21 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7558455787
Side View
Table 64.0%CrownGirdle: STK-VTKPavilion 38.85°Culet: NoneDepth 57.2%

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 2
Current: £3,639 GBP|Low: £1,251 GBP|High: £4,023 GBP|Avg: £2,278 GBP|-9.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2£1,251 GBP
Retailer 3£1,610 GBP
Retailer 6£1,740 GBP
Retailer 8£1,781 GBP
Retailer 7£1,821 GBP
Retailer 9£1,878 GBP
Retailer 10£2,530 GBP
Retailer 5£2,649 GBP
Retailer 4£3,066 GBP
NZ Jewellers£3,639 GBP

27 data points across 10 retailers

9 retailers£1,251 GBP to £3,639 GBP

A
Cheapest Retailer
-
£1,251 GBP
HK$13,100 HKD
A
Retailer 2
-
£1,610 GBP
$2,157 USD
View
B+
Retailer 3
-
£1,740 GBP
$2,332 USD
View
B+
Retailer 4
-
£1,781 GBP
SGD 3,224 SGD
View
B+
Retailer 5
-
£1,821 GBP
$2,440 USD
View
B+
Retailer 6
-
£1,878 GBP
$2,516 USD
View
Final sale: no returns
B
Retailer 7
-
£2,649 GBP
€3,380 EUR
View
B
Retailer 8
-
£3,066 GBP
View
Most Expensive
B
NZ Jewellers
7572ff98-11ce-4457-a0e1-ca9853d16e21 · Oct 30
£3,639 GBP
$4,876 USD
View
8 more retailers have this diamond
Prices start from £1,251 GBPSave up to £2,388 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
£1,251 GBP