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Heart|Natural|GIA

1.51ct K VVS2 Heart Natural Diamond

EX • K/VVS2 • GIA 7543610772

Certificate GIA 7543610772

Diamond specifications and retailer prices

From £2,274 GBP
As of November 6, 2026
Save £436 GBP (16%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,710 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7543610772. Listed at 6 retailers as of November 5, 2026, with prices from £2,274 to £2,710, a £436 spread on the same certified stone. Blue Nile lists it at £2,710. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7543610772
Dimensions6.89 × 8.02 × 4.71 mm
L/W Ratio1.16
Culet sizeNone
Key to symbols
Pinpoint, Needle, Cloud
Top View
6.89 mm8.02 mm1.51 ctK / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7543610772
Side View
Table 55.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,710 GBP|Low: £2,274 GBP|High: £3,294 GBP|Avg: £2,610 GBP|-17.7%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4£2,274 GBP
Retailer 2£2,341 GBP
Retailer 6£2,353 GBP
Retailer 3£2,430 GBP
Retailer 5£2,657 GBP
Blue Nile£2,710 GBP

44 data points across 6 retailers

6 retailers£2,274 GBP to £2,710 GBP

A
Cheapest Retailer
-
£2,274 GBP
A
Retailer 2
-
£2,341 GBP
View
A
Retailer 3
-
£2,353 GBP
View
A
Retailer 4
-
£2,430 GBP
View
A
Retailer 5
-
£2,657 GBP
View
Most Expensive
A
Blue Nile
28209452 · Nov 5
£2,710 GBP
$3,627 USD
View
5 more retailers have this diamond
Prices start from £2,274 GBPSave up to £436 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
£2,274 GBP