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Heart|Natural|GIA

1.50ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 7502744269

Certificate GIA 7502744269

Diamond specifications and retailer prices

From €5,763 EUR
$6,438 USD
As of October 31, 2026
Save €6,904 EUR (55%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €12,666 EUR at NZ Jewellers · As of October 30, 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 D 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 7502744269. Listed at 24 retailers as of October 30, 2026, with prices from €5,763 to €12,666, a €6,904 spread on the same certified stone. NZ Jewellers lists it at €12,666. 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
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7502744269
Dimensions6.85 × 7.72 × 4.85 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural, Natural
Top View
6.85 mm7.72 mm1.50 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7502744269
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 62.8%

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: Oct 31
Current: €10,555 EUR|Low: €5,742 EUR|High: €10,682 EUR|Avg: €7,325 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2€5,763 EUR
Retailer 6€6,003 EUR
Retailer 8€6,333 EUR
Retailer 10€6,334 EUR
Retailer 9€6,966 EUR
Retailer 3€7,086 EUR
Retailer 4€7,151 EUR
Retailer 7€7,265 EUR
Retailer 5€9,304 EUR
Retailer 1€10,555 EUR

41 data points across 10 retailers

24 retailers€5,763 EUR to €12,666 EUR

B+
Cheapest Retailer
-
€5,763 EUR
$6,438 USD
B+
Retailer 2
-
€5,875 EUR
$6,564 USD
View
B+
Retailer 3
-
€5,984 EUR
$6,685 USD
View
B+
Retailer 4
-
€6,003 EUR
$6,707 USD
View
B+
Retailer 5
-
€6,078 EUR
$6,791 USD
View
B+
Retailer 6
-
€6,333 EUR
$7,075 USD
View
B+
Retailer 7
-
€6,333 EUR
$7,075 USD
View
Final sale: no returns
B+
Retailer 8
-
€6,334 EUR
$7,076 USD
View
B+
Retailer 9
-
€6,745 EUR
$7,536 USD
View
B+
Retailer 10
-
€6,861 EUR
$7,665 USD
View
Retailer 11
-
€6,898 EUR
$7,706 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
€6,966 EUR
$7,783 USD
View
B+
Retailer 13
-
€7,086 EUR
£6,233 GBP
View
B+
Retailer 14
-
€7,151 EUR
£6,290 GBP
View
Retailer 15
-
€7,265 EUR
A$12,487 AUD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
€7,564 EUR
$8,450 USD
View
B+
Retailer 17
-
€7,564 EUR
$8,450 USD
View
B+
Retailer 18
-
€7,621 EUR
$8,514 USD
View
B+
Retailer 19
-
€7,649 EUR
$8,546 USD
View
B+
Retailer 20
-
€7,814 EUR
$8,730 USD
View
B+
Retailer 21
-
€7,916 EUR
$8,844 USD
View
B
Retailer 22
-
€9,304 EUR
ZAR 167,922 ZAR
View
B
Retailer 23
-
€10,555 EUR
£9,285 GBP
View
Most Expensive
B
NZ Jewellers
80dc7e36-6f02-483b-ab69-c21ecbfe7b8b · Oct 30
€12,666 EUR
$14,151 USD
View
23 more retailers have this diamond
Prices start from €5,763 EURSave up to €6,904 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
€5,763 EUR