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Heart|Natural|GIA

1.21ct G VS2 Heart Natural Diamond

EX • G/VS2 • GIA 3525891543

Certificate GIA 3525891543

Diamond specifications and retailer prices

From £3,366 GBP
As of November 5, 2026
Save £3,151 GBP (48%) vs most expensive(unlock to see where)
9 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 heart diamond

This 1.21ct natural heart sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3525891543. Listed at 9 retailers as of November 5, 2026, with prices from £3,366 to £6,517, a £3,151 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
G
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3525891543
Dimensions6.20 × 7.18 × 4.54 mm
L/W Ratio1.16
Top View
6.20 mm7.18 mm1.21 ctG / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3525891543
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.3%

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 5
Current: £3,888 GBP|Low: £3,366 GBP|High: £6,280 GBP|Avg: £4,386 GBP|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5£3,366 GBP
Retailer 6£3,495 GBP
Retailer 4£3,884 GBP
Retailer 1£3,888 GBP
Retailer 7£4,109 GBP
Retailer 3£5,696 GBP
Retailer 2£6,190 GBP

39 data points across 7 retailers

9 retailers£3,366 GBP to £6,517 GBP

B+
Cheapest Retailer
-
£3,366 GBP
B+
Retailer 2
-
£3,495 GBP
View
B+
Retailer 3
-
£3,884 GBP
View
B+
Retailer 4
-
£3,888 GBP
View
Retailer 5
-
£4,041 GBP
View
Price last confirmed 18 days ago
B
Retailer 6
-
£5,696 GBP
View
B
Retailer 7
-
£6,190 GBP
View
Retailer 8
-
£6,517 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
NZ Jewellers
91cec143-6320-4474-ba0a-65c6629c48a1 · Nov 5
£6,517 GBP
$8,771 USD
View
8 more retailers have this diamond
Prices start from £3,366 GBPSave up to £3,151 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
£3,366 GBP