Heart|Natural|GIA

1.50ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6392508697

Certificate GIA 6392508697

Diamond specifications and retailer prices

From €4,661 EUR
As of October 31, 2026
Save €6,450 EUR (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €11,111 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6392508697. Listed at 18 retailers as of October 31, 2026, with prices from €4,661 to €11,111, a €6,450 spread on the same certified stone. Adiamor lists it at €11,111. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6392508697
Dimensions6.60 × 7.70 × 4.76 mm
L/W Ratio1.17
Top View
6.60 mm7.70 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6392508697
Side View
Table 59.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 61.8%

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: Oct 31
Current: €5,058 EUR|Low: €4,466 EUR|High: €9,974 EUR|Avg: €6,145 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5€4,661 EUR
Retailer 6€4,665 EUR
Retailer 1€5,058 EUR
Retailer 9€5,343 EUR
Retailer 7€5,497 EUR
Retailer 8€5,921 EUR
Retailer 3€6,095 EUR
Retailer 2€6,117 EUR
Retailer 10€6,514 EUR
Retailer 4€8,940 EUR

41 data points across 10 retailers

18 retailers€4,661 EUR to €11,111 EUR

A
Cheapest Retailer
-
€4,661 EUR
A
Retailer 2
-
€4,665 EUR
View
A
Retailer 3
-
€5,058 EUR
View
Retailer 4
-
€5,325 EUR
View
Price last confirmed 23 days ago
A
Retailer 5
-
€5,343 EUR
View
B+
Retailer 6
-
€5,497 EUR
View
B+
Retailer 7
-
€5,594 EUR
View
B+
Retailer 8
-
€5,921 EUR
View
Final sale: no returns
Retailer 9
-
€5,921 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€6,095 EUR
View
B+
Retailer 11
-
€6,415 EUR
View
B+
Retailer 12
-
€6,514 EUR
View
B+
Retailer 13
-
€6,559 EUR
View
B+
Retailer 14
-
€6,633 EUR
View
B+
Retailer 15
-
€7,402 EUR
View
B
Retailer 16
-
€8,940 EUR
View
B
Retailer 17
-
€10,729 EUR
View
Most Expensive
B
Adiamor
D-51261831 · Nov 5
€11,111 EUR
$12,405 USD
View
17 more retailers have this diamond
Prices start from €4,661 EURSave up to €6,450 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
€4,661 EUR