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Heart|Natural|GIA

1.50ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 6542596436

Certificate GIA 6542596436

Diamond specifications and retailer prices

From €4,568 EUR
$5,124 USD
As of November 1, 2026
Save €5,213 EUR (53%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €9,782 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542596436. Listed at 23 retailers as of October 30, 2026, with prices from €4,568 to €9,782, a €5,213 spread on the same certified stone. NZ Jewellers lists it at €9,782. 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
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542596436
Dimensions6.88 × 7.94 × 4.57 mm
L/W Ratio1.15
Top View
6.88 mm7.94 mm1.50 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542596436
Side View
Table 55.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €9,782 EUR|Low: €3,853 EUR|High: €9,782 EUR|Avg: €6,071 EUR
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
November 2, 2026
Retailer 11€4,624 EUR
Retailer 12€4,890 EUR
Retailer 3€4,944 EUR
Retailer 7€5,227 EUR
Retailer 6€5,286 EUR
Retailer 4€5,299 EUR
Retailer 5€5,299 EUR
Retailer 14€5,299 EUR
Retailer 15€5,578 EUR
Retailer 2€5,610 EUR
Retailer 13€5,706 EUR
Retailer 16€6,114 EUR
Retailer 10€7,186 EUR
Retailer 8€8,477 EUR
Retailer 9€8,617 EUR
NZ Jewellers€9,782 EUR

40 data points across 16 retailers

23 retailers€4,568 EUR to €9,782 EUR

A
Cheapest Retailer
-
€4,568 EUR
$5,124 USD
A
Retailer 2
-
€4,621 EUR
$5,183 USD
View
B+
Retailer 3
-
€4,624 EUR
$5,186 USD
View
B+
Retailer 4
-
€4,681 EUR
$5,251 USD
View
B+
Retailer 5
-
€4,890 EUR
$5,485 USD
View
Final sale: no returns
B+
Retailer 6
-
€4,944 EUR
$5,545 USD
View
B+
Retailer 7
-
€5,227 EUR
$5,863 USD
View
Retailer 8
-
€5,286 EUR
$5,929 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
€5,299 EUR
$5,943 USD
View
B+
Retailer 10
-
€5,299 EUR
$5,943 USD
View
B+
Retailer 11
-
€5,299 EUR
$5,943 USD
View
B+
Retailer 12
-
€5,610 EUR
£4,954 GBP
View
Retailer 13
-
€5,706 EUR
A$9,846 AUD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
€5,902 EUR
$6,620 USD
View
B+
Retailer 15
-
€5,902 EUR
$6,620 USD
View
B
Retailer 16
-
€5,989 EUR
$6,717 USD
View
B
Retailer 17
-
€6,098 EUR
$6,840 USD
View
Retailer 18
-
€6,114 EUR
$6,857 USD
View
Price last confirmed 56 days ago
B
Retailer 19
-
€6,114 EUR
$6,857 USD
View
B
Retailer 20
-
€7,186 EUR
ZAR 130,203 ZAR
View
B
Retailer 21
-
€8,477 EUR
$9,507 USD
View
B
Retailer 22
-
€8,617 EUR
£7,610 GBP
View
Most Expensive
B
NZ Jewellers
6f710149-8b88-4dd7-95b7-b358db1c13b1 · Oct 30
€9,782 EUR
$10,971 USD
View
22 more retailers have this diamond
Prices start from €4,568 EURSave up to €5,213 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
€4,568 EUR