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Heart|Natural|GIA

1.20ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 2546267559

Certificate GIA 2546267559

Diamond specifications and retailer prices

From £2,027 GBP
As of November 6, 2026
Save £2,551 GBP (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,578 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 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 2546267559. Listed at 13 retailers as of November 4, 2026, with prices from £2,027 to £4,578, a £2,551 spread on the same certified stone. MOH London lists it at £4,578. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.62°
Pavilion angle44.04°
OriginNatural
Grading LabGIA
CertificateGIA 2546267559
Dimensions6.40 × 7.45 × 4.38 mm
L/W Ratio1.16
Top View
6.40 mm7.45 mm1.20 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546267559
Side View
Table 60.0%Crown 39.62°Girdle: STK-THKPavilion 44.04°Culet: NoneDepth 58.8%

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 6
Current: £4,578 GBP|Low: £2,008 GBP|High: £4,646 GBP|Avg: £2,921 GBP|-1.5%
MOH London
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
Retailer 15
November 6, 2026
Retailer 11£2,027 GBP
Retailer 14£2,262 GBP
Retailer 9£2,365 GBP
Retailer 3£2,437 GBP
Retailer 4£2,653 GBP
Retailer 13£2,745 GBP
Retailer 2£2,815 GBP
Retailer 10£2,861 GBP
Retailer 12£2,868 GBP
Retailer 15£2,940 GBP
Retailer 5£2,979 GBP
Retailer 6£3,236 GBP
Retailer 7£3,264 GBP
Retailer 8£3,350 GBP
MOH London£4,578 GBP

36 data points across 15 retailers

13 retailers£2,027 GBP to £4,578 GBP

A
Cheapest Retailer
-
£2,027 GBP
B+
Retailer 2
-
£2,262 GBP
View
B+
Retailer 3
-
£2,365 GBP
View
B+
Retailer 4
-
£2,437 GBP
View
B+
Retailer 5
-
£2,653 GBP
View
Retailer 6
-
£2,745 GBP
View
Price last confirmed 9 days ago
B+
Retailer 7
-
£2,815 GBP
View
B+
Retailer 8
-
£2,861 GBP
View
Retailer 9
-
£2,868 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
£2,940 GBP
View
Price last confirmed 30 days ago
B+
Retailer 11
-
£2,979 GBP
View
B
Retailer 12
-
£3,350 GBP
View
Most Expensive
B
MOH London
93342BE2A · Nov 4
£4,578 GBP
View
12 more retailers have this diamond
Prices start from £2,027 GBPSave up to £2,551 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
1.20ct Heart
£2,027 GBP