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Heart|Natural|GIA

1.51ct G VS1 Heart Natural Diamond

EX • G/VS1 • GIA 7556877265

Certificate GIA 7556877265

Diamond specifications and retailer prices

From £4,613 GBP
As of November 5, 2026
Save £4,595 GBP (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £9,209 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded G 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 7556877265. Listed at 12 retailers as of November 4, 2026, with prices from £4,613 to £9,209, a £4,595 spread on the same certified stone. MOH London lists it at £9,209. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556877265
Dimensions7.13 × 8.01 × 4.75 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.13 mm8.01 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556877265
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.3%

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 5
Current: £9,209 GBP|Low: £4,613 GBP|High: £9,233 GBP|Avg: £5,438 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5£4,613 GBP
Retailer 3£4,667 GBP
Retailer 10£5,194 GBP
Retailer 11£5,523 GBP
Retailer 6£5,726 GBP
Retailer 2£6,080 GBP
Retailer 9£6,116 GBP
Retailer 8£6,633 GBP
Retailer 7£6,769 GBP
Retailer 4£8,082 GBP
MOH London£9,209 GBP

36 data points across 11 retailers

12 retailers£4,613 GBP to £9,209 GBP

A
Cheapest Retailer
-
£4,613 GBP
Retailer 2
-
£4,667 GBP
View
Price last confirmed 22 days ago
Retailer 3
-
£5,194 GBP
View
Price last confirmed 11 days ago
Retailer 4
-
£5,523 GBP
View
Price last confirmed 13 days ago
B+
Retailer 5
-
£5,726 GBP
View
B+
Retailer 6
-
£6,080 GBP
View
B+
Retailer 7
-
£6,108 GBP
View
Retailer 8
-
£6,116 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£6,633 GBP
View
B+
Retailer 10
-
£6,769 GBP
View
B+
Retailer 11
-
£8,082 GBP
View
Most Expensive
B
MOH London
E2DC3DB0D · Nov 4
£9,209 GBP
View
11 more retailers have this diamond
Prices start from £4,613 GBPSave up to £4,595 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
1.51ct Heart
£4,613 GBP