Heart|Natural|GIA

1.50ct E SI1 Heart Natural Diamond

ID • E/SI1 • GIA 7852

Certificate GIA 7852

Diamond specifications and retailer prices

From €5,974 EUR
As of November 6, 2026
Save €7,449 EUR (55%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €13,423 EUR at NZ Jewellers · As of October 3, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 27 retailers as of November 5, 2026, with a 125% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7852
Dimensions7.11 × 7.80 × 4.37 mm
L/W Ratio1.10
Top View
7.11 mm7.80 mm1.50 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7852
Side View
Table 63.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 56.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €13,423 EUR|Low: €5,974 EUR|High: €13,423 EUR|Avg: €7,922 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 24, 2026
Retailer 6€5,974 EUR
Retailer 8€6,451 EUR
Retailer 2€6,712 EUR
Retailer 3€7,271 EUR
Retailer 4€7,383 EUR
Retailer 7€7,503 EUR
Retailer 5€8,390 EUR
NZ Jewellers€13,423 EUR

17 data points across 8 retailers

27 retailers€5,974 EUR to €13,423 EUR

B+
Cheapest Retailer
-
€5,974 EUR
B+
Retailer 2
-
€6,451 EUR
View
Retailer 3
-
€6,712 EUR
View
Price last confirmed 25 days ago
Retailer 4
-
€6,712 EUR
View
Price last confirmed 8 days ago
Retailer 5
-
€6,712 EUR
View
Price last confirmed 29 days ago
Retailer 6
-
€7,271 EUR
View
Price last confirmed 39 days ago
Retailer 7
-
€7,271 EUR
View
Price last confirmed 36 days ago
Retailer 8
-
€7,271 EUR
View
Price last confirmed 33 days ago
Retailer 9
-
€7,271 EUR
View
Price last confirmed 27 days ago
Retailer 10
-
€7,271 EUR
View
Price last confirmed 30 days ago
B+
Retailer 11
-
€7,271 EUR
View
Retailer 12
-
€7,383 EUR
View
Price last confirmed 36 days ago
B+
Retailer 13
-
€7,383 EUR
View
B+
Retailer 14
-
€7,503 EUR
View
Retailer 15
-
€8,390 EUR
View
Price last confirmed 61 days ago
Retailer 16
-
€8,390 EUR
View
Price last confirmed 35 days ago
Retailer 17
-
€8,390 EUR
View
Price last confirmed 30 days ago
Retailer 18
-
€8,390 EUR
View
Price last confirmed 38 days ago
Retailer 19
-
€8,390 EUR
View
Price last confirmed 28 days ago
Retailer 20
-
€8,390 EUR
View
Price last confirmed 38 days ago
B
Retailer 21
-
€8,390 EUR
View
Retailer 22
-
€13,423 EUR
View
Price last confirmed 38 days ago
Retailer 23
-
€13,423 EUR
View
Price last confirmed 31 days ago
Retailer 24
-
€13,423 EUR
View
Price last confirmed 39 days ago
Retailer 25
-
€13,423 EUR
View
Price last confirmed 28 days ago
B
Retailer 26
-
€13,423 EUR
View
Most Expensive
NZ Jewellers
6d51d3da-54ed-46f8-a216-643815affe64 · Oct 3
€13,423 EUR
$14,987 USD
View
Price last confirmed 34 days ago
26 more retailers have this diamond
Prices start from €5,974 EURSave up to €7,449 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.

B+
1.50ct Heart
€5,974 EUR