Heart|Natural|GIA

1.51ct I VS2 Heart Natural Diamond

VG • I/VS2 • GIA 2235978248

Certificate GIA 2235978248

Diamond specifications and retailer prices

From £3,034 GBP
As of November 4, 2026
Save £3,513 GBP (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £7,614 GBP at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

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 2235978248. Listed at 17 retailers as of November 4, 2026, with a 116% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235978248
Dimensions7.99 × 6.80 × 4.70 mm
L/W Ratio1.18
Girdle conditionFaceted
Top View
7.99 mm6.80 mm1.51 ctI / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235978248
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 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 4
Current: £5,028 GBP|Low: £2,996 GBP|High: £6,803 GBP|Avg: £4,364 GBP|-3.9%
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
November 5, 2026
Retailer 14£3,034 GBP
Retailer 3£3,421 GBP
Retailer 10£3,471 GBP
Retailer 11£3,685 GBP
Retailer 15£3,803 GBP
Retailer 8£3,806 GBP
Retailer 13£3,856 GBP
Retailer 4£3,961 GBP
Retailer 5£3,995 GBP
Retailer 2£4,317 GBP
Retailer 6£4,339 GBP
Retailer 7£4,425 GBP
Retailer 1£5,028 GBP
Retailer 12£6,375 GBP
Retailer 9£6,546 GBP

28 data points across 15 retailers

17 retailers£3,034 GBP to £6,546 GBP

A
Cheapest Retailer
-
£3,034 GBP
A
Retailer 2
-
£3,421 GBP
View
A
Retailer 3
-
£3,471 GBP
View
A
Retailer 4
-
£3,685 GBP
View
B+
Retailer 5
-
£3,803 GBP
View
Final sale: no returns
A
Retailer 6
-
£3,806 GBP
View
A
Retailer 7
-
£3,856 GBP
View
Retailer 8
-
£3,961 GBP
View
Price last confirmed 14 days ago
A
Retailer 9
-
£3,995 GBP
View
A
Retailer 10
-
£4,317 GBP
View
Retailer 11
-
£4,339 GBP
View
Price last confirmed 19 days ago
Retailer 12
-
£4,425 GBP
View
Price last confirmed 28 days ago
B+
Retailer 13
-
£4,630 GBP
View
B+
Retailer 14
-
£5,028 GBP
View
B
Retailer 15
-
£6,375 GBP
View
B
Retailer 16
-
£6,546 GBP
View
Most Expensive
NZ Jewellers
bd94ecb6-4128-40b2-b153-3a9b46933dd7 · Sep 25
£7,614 GBP
$10,248 USD
View
Price last confirmed 41 days ago
16 more retailers have this diamond
Prices start from £3,034 GBPSave up to £3,513 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
£3,034 GBP