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Heart|Natural|GIA

1.50ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 5413521688

Certificate GIA 5413521688

Diamond specifications and retailer prices

From €3,427 EUR
As of November 6, 2026
Save €5,747 EUR (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €9,174 EUR at Adiamor · As of November 5, 2026
View at Adiamor

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5413521688. Listed at 17 retailers as of November 5, 2026, with prices from €3,427 to €9,174, a €5,747 spread on the same certified stone. Adiamor lists it at €9,174. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5413521688
Dimensions7.30 × 7.77 × 4.10 mm
L/W Ratio1.06
Top View
7.30 mm7.77 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5413521688
Side View
Table 64.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 52.8%

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: €3,427 EUR|Low: €3,301 EUR|High: €7,689 EUR|Avg: €4,746 EUR|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1€3,427 EUR
Retailer 6€3,462 EUR
Retailer 5€4,085 EUR
Retailer 7€4,403 EUR
Retailer 3€4,581 EUR
Retailer 9€4,677 EUR
Retailer 8€4,770 EUR
Retailer 2€5,368 EUR
Retailer 4€7,598 EUR

39 data points across 9 retailers

17 retailers€3,427 EUR to €9,174 EUR

A
Cheapest Retailer
-
€3,427 EUR
A
Retailer 2
-
€3,462 EUR
View
B+
Retailer 3
-
€4,073 EUR
View
B+
Retailer 4
-
€4,085 EUR
View
Retailer 5
-
€4,401 EUR
View
Price last confirmed 11 days ago
B+
Retailer 6
-
€4,403 EUR
View
Final sale: no returns
B+
Retailer 7
-
€4,581 EUR
View
B+
Retailer 8
-
€4,770 EUR
View
Retailer 9
-
€4,770 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€4,770 EUR
View
B+
Retailer 11
-
€4,907 EUR
View
B
Retailer 12
-
€4,998 EUR
View
B+
Retailer 13
-
€5,368 EUR
View
B+
Retailer 14
-
€5,505 EUR
View
B
Retailer 15
-
€7,598 EUR
View
B
Retailer 16
-
€7,979 EUR
View
Most Expensive
B
Adiamor
D-64681692 · Nov 5
€9,174 EUR
$10,243 USD
View
16 more retailers have this diamond
Prices start from €3,427 EURSave up to €5,747 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
€3,427 EUR