Heart|Natural|GIA

1.51ct I VS2 Heart Natural Diamond

VG • I/VS2 • GIA 6561226534

Certificate GIA 6561226534

Diamond specifications and retailer prices

From £3,094 GBP
As of November 4, 2026
Save £3,531 GBP (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,625 GBP at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6561226534. Listed at 17 retailers as of November 4, 2026, with prices from £3,094 to £6,625, a £3,531 spread on the same certified stone. Wholesale Diamonds Direct lists it at £6,625. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
I
Colour
VS2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.17°
Pavilion angle40.06°
OriginNatural
Grading LabGIA
CertificateGIA 6561226534
Dimensions6.91 × 7.82 × 4.56 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
6.91 mm7.82 mm1.51 ctI / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561226534
Side View
Table 60.0%Crown 38.17°Girdle: STK-THKPavilion 40.06°Culet: NoneDepth 58.3%

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 4
Current: £4,042 GBP|Low: £3,094 GBP|High: £6,810 GBP|Avg: £4,273 GBP|-5.1%
Retailer 1
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
Wholesale Diamonds Direct
November 5, 2026
Retailer 3£3,094 GBP
Retailer 9£3,167 GBP
Retailer 6£3,421 GBP
Retailer 14£3,460 GBP
Retailer 2£3,609 GBP
Retailer 10£3,730 GBP
Retailer 12£4,033 GBP
Retailer 1£4,042 GBP
Retailer 8£4,049 GBP
Retailer 4£4,326 GBP
Retailer 7£4,491 GBP
Retailer 11£4,629 GBP
Retailer 13£4,629 GBP
Retailer 5£4,800 GBP
Retailer 15£6,341 GBP
Wholesale Diamonds Direct£6,625 GBP

23 data points across 16 retailers

17 retailers£3,094 GBP to £6,625 GBP

A
Cheapest Retailer
-
£3,094 GBP
A
Retailer 2
-
£3,167 GBP
View
A
Retailer 3
-
£3,421 GBP
View
A
Retailer 4
-
£3,460 GBP
View
A
Retailer 5
-
£3,609 GBP
View
Final sale: no returns
A
Retailer 6
-
£3,730 GBP
View
A
Retailer 7
-
£4,033 GBP
View
A
Retailer 8
-
£4,042 GBP
View
A
Retailer 9
-
£4,049 GBP
View
Retailer 10
-
£4,066 GBP
View
Price last confirmed 23 days ago
A
Retailer 11
-
£4,326 GBP
View
B+
Retailer 12
-
£4,491 GBP
View
B+
Retailer 13
-
£4,629 GBP
View
B+
Retailer 14
-
£4,629 GBP
View
B+
Retailer 15
-
£4,800 GBP
View
B
Retailer 16
-
£6,341 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
518319375 · Nov 4
£6,625 GBP
$8,916 USD
View
16 more retailers have this diamond
Prices start from £3,094 GBPSave up to £3,531 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
£3,094 GBP