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Heart|Natural|GIA

1.20ct D VS1 Heart Natural Diamond

EX • D/VS1 • GIA 3555242975

Certificate GIA 3555242975

Diamond specifications and retailer prices

From £3,664 GBP
As of November 5, 2026
Save £3,530 GBP (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £7,194 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded D colour (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 3555242975. Listed at 12 retailers as of November 4, 2026, with prices from £3,664 to £7,194, a £3,530 spread on the same certified stone. MOH London lists it at £7,194. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555242975
Dimensions6.22 × 7.24 × 4.60 mm
L/W Ratio1.16
Key to symbols
Feather, Cloud, Pinpoint
Top View
6.22 mm7.24 mm1.20 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555242975
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.6%

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: £7,194 GBP|Low: £3,664 GBP|High: £7,301 GBP|Avg: £4,867 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3£3,664 GBP
Retailer 8£3,904 GBP
Retailer 10£4,002 GBP
Retailer 7£4,271 GBP
Retailer 5£4,520 GBP
Retailer 4£4,650 GBP
Retailer 9£4,776 GBP
Retailer 6£5,014 GBP
Retailer 2£5,974 GBP
MOH London£7,194 GBP

39 data points across 10 retailers

12 retailers£3,664 GBP to £7,194 GBP

B+
Cheapest Retailer
-
£3,664 GBP
B+
Retailer 2
-
£3,904 GBP
View
Final sale: no returns
B+
Retailer 3
-
£4,002 GBP
View
B+
Retailer 4
-
£4,245 GBP
View
B+
Retailer 5
-
£4,271 GBP
View
Retailer 6
-
£4,520 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£4,650 GBP
View
Retailer 8
-
£4,776 GBP
View
Price last confirmed 26 days ago
B
Retailer 9
-
£5,014 GBP
View
B
Retailer 10
-
£5,014 GBP
View
B
Retailer 11
-
£5,974 GBP
View
Most Expensive
B
MOH London
3B9B4D302 · Nov 4
£7,194 GBP
View
11 more retailers have this diamond
Prices start from £3,664 GBPSave up to £3,530 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+
1.20ct Heart
£3,664 GBP