Heart|Natural|GIA

1.51ct H VS1 Heart Natural Diamond

VG • H/VS1 • GIA 1232661105

Certificate GIA 1232661105

Diamond specifications and retailer prices

From €5,111 EUR
£4,496 GBP
As of November 1, 2026
Save €3,413 EUR (40%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €10,110 EUR at NZ Jewellers · As of September 28, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1232661105. Listed at 10 retailers as of November 1, 2026, with a 67% 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
H
Color
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.91°
Pavilion angle39.98°
OriginNatural
Grading LabGIA
CertificateGIA 1232661105
Dimensions6.61 × 7.91 × 4.80 mm
L/W Ratio1.20
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Cavity, Needle, Pinpoint, Natural
Top View
6.61 mm7.91 mm1.51 ctH / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232661105
Side View
Table 58.0%Crown 35.91°GirdlePavilion 39.98°Culet: NoneDepth 60.7%

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 1
Current: €5,337 EUR|Low: €5,111 EUR|High: €9,013 EUR|Avg: €6,343 EUR|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3€5,111 EUR
Retailer 1€5,337 EUR
Retailer 4€5,523 EUR
Retailer 5€5,928 EUR
Retailer 2€8,525 EUR

41 data points across 5 retailers

10 retailers€5,111 EUR to €8,525 EUR

A
Cheapest Retailer
-
€5,111 EUR
£4,496 GBP
A
Retailer 2
-
€5,337 EUR
£4,695 GBP
View
B+
Retailer 3
-
€5,523 EUR
$6,170 USD
View
Retailer 4
-
€5,928 EUR
A$10,189 AUD
View
Price last confirmed 29 days ago
Retailer 5
-
€5,943 EUR
$6,640 USD
View
Price last confirmed 25 days ago
Retailer 6
-
€6,045 EUR
$6,753 USD
View
Price last confirmed 37 days ago
Retailer 7
-
€6,138 EUR
$6,857 USD
View
Price last confirmed 32 days ago
B
Retailer 8
-
€8,525 EUR
£7,499 GBP
View
Retailer 9
-
€9,941 EUR
$11,106 USD
View
Price last confirmed 26 days ago
Most Expensive
NZ Jewellers
c0ca91ed-40dc-49dc-bf5d-0df745129fbc · Sep 28
€10,110 EUR
$11,295 USD
View
Price last confirmed 35 days ago
9 more retailers have this diamond
Prices start from €5,111 EURSave up to €3,413 EUR

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
€5,111 EUR