Heart|Natural|GIA

1.50ct E SI1 Heart Natural Diamond

GD • E/SI1 • GIA 6422891980

Certificate GIA 6422891980

Diamond specifications and retailer prices

From €3,751 EUR
As of November 4, 2026
Save €3,790 EUR (50%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €8,070 EUR at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6422891980. Listed at 21 retailers as of November 4, 2026, with a 101% 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

1.50
Carat
E
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle44.2°
OriginNatural
Grading LabGIA
CertificateGIA 6422891980
Dimensions7.92 × 6.68 × 4.08 mm
L/W Ratio1.19
Top View
7.92 mm6.68 mm1.50 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6422891980
Side View
Table 52.0%Crown 36.1°Girdle: THK-VTKPavilion 44.2°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €7,941 EUR|Low: €3,639 EUR|High: €8,070 EUR|Avg: €4,964 EUR|-1.6%
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 10€3,751 EUR
Retailer 17€3,970 EUR
Retailer 14€4,057 EUR
Retailer 7€4,266 EUR
Retailer 3€4,301 EUR
Retailer 4€4,301 EUR
Retailer 13€4,301 EUR
Retailer 16€4,385 EUR
Retailer 2€4,665 EUR
Retailer 18€4,786 EUR
Retailer 6€4,792 EUR
Retailer 15€4,792 EUR
Retailer 9€4,953 EUR
Retailer 5€4,963 EUR
Retailer 8€5,240 EUR
Retailer 11€5,792 EUR
Retailer 12€7,541 EUR
NZ Jewellers€7,941 EUR

46 data points across 18 retailers

21 retailers€3,751 EUR to €7,541 EUR

A
Cheapest Retailer
-
€3,751 EUR
B+
Retailer 2
-
€3,970 EUR
View
Final sale: no returns
B+
Retailer 3
-
€4,057 EUR
View
A
Retailer 4
-
€4,266 EUR
View
Retailer 5
-
€4,301 EUR
View
Price last confirmed 12 days ago
Retailer 6
-
€4,301 EUR
View
Price last confirmed 11 days ago
Retailer 7
-
€4,301 EUR
View
Price last confirmed 12 days ago
Retailer 8
-
€4,371 EUR
View
Price last confirmed 39 days ago
A
Retailer 9
-
€4,385 EUR
View
A
Retailer 10
-
€4,665 EUR
View
Retailer 11
-
€4,786 EUR
View
Price last confirmed 28 days ago
B+
Retailer 12
-
€4,792 EUR
View
B+
Retailer 13
-
€4,792 EUR
View
B+
Retailer 14
-
€4,953 EUR
View
Retailer 15
-
€4,963 EUR
View
Price last confirmed 10 days ago
Retailer 16
-
€5,043 EUR
View
Price last confirmed 38 days ago
Retailer 17
-
€5,240 EUR
View
Price last confirmed 14 days ago
B+
Retailer 18
-
€5,792 EUR
View
B
Retailer 19
-
€7,541 EUR
View
Retailer 20
-
€7,941 EUR
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
4594c735-c223-49a3-9880-9e7d62e7b8b4 · Sep 28
€8,070 EUR
$9,010 USD
View
Price last confirmed 39 days ago
20 more retailers have this diamond
Prices start from €3,751 EURSave up to €3,790 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
1.50ct Heart
€3,751 EUR