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Heart|Natural|GIA

1.50ct J SI1 Heart Natural Diamond

ID • J/SI1 • GIA 1246087081

Certificate GIA 1246087081

Diamond specifications and retailer prices

From €2,566 EUR
HK$22,400 HKD
As of November 1, 2026
Save €3,606 EUR (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €6,173 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 J 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 1246087081. Listed at 14 retailers as of October 30, 2026, with prices from €2,566 to €6,173, a €3,606 spread on the same certified stone. NZ Jewellers lists it at €6,173. 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
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1246087081
Dimensions6.94 × 7.89 × 4.60 mm
L/W Ratio1.14
Girdle conditionFaceted
Top View
6.94 mm7.89 mm1.50 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246087081
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.3%

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: €6,173 EUR|Low: €2,566 EUR|High: €6,773 EUR|Avg: €4,086 EUR|-8.9%
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
November 1, 2026
Retailer 8€2,566 EUR
Retailer 2€3,131 EUR
Retailer 14€3,155 EUR
Retailer 12€3,247 EUR
Retailer 6€3,265 EUR
Retailer 11€3,311 EUR
Retailer 9€3,386 EUR
Retailer 5€3,429 EUR
Retailer 3€3,748 EUR
Retailer 7€3,956 EUR
Retailer 13€4,355 EUR
Retailer 4€5,423 EUR
Retailer 10€5,884 EUR
NZ Jewellers€6,173 EUR

19 data points across 14 retailers

14 retailers€2,566 EUR to €6,173 EUR

A
Cheapest Retailer
-
€2,566 EUR
HK$22,400 HKD
A
Retailer 2
-
€3,131 EUR
$3,498 USD
View
A
Retailer 3
-
€3,155 EUR
$3,525 USD
View
B+
Retailer 4
-
€3,247 EUR
$3,628 USD
View
Final sale: no returns
B+
Retailer 5
-
€3,265 EUR
SGD 4,929 SGD
View
B+
Retailer 6
-
€3,311 EUR
£2,913 GBP
View
B+
Retailer 7
-
€3,386 EUR
£2,978 GBP
View
B+
Retailer 8
-
€3,429 EUR
$3,831 USD
View
B+
Retailer 9
-
€3,748 EUR
$4,187 USD
View
B+
Retailer 10
-
€3,956 EUR
$4,420 USD
View
B+
Retailer 11
-
€4,355 EUR
ZAR 78,599 ZAR
View
B
Retailer 12
-
€5,423 EUR
$6,059 USD
View
B
Retailer 13
-
€5,884 EUR
£5,176 GBP
View
Most Expensive
B
NZ Jewellers
3b084430-3c5d-4cdd-ab7a-9928d8fe2a22 · Oct 30
€6,173 EUR
$6,896 USD
View
13 more retailers have this diamond
Prices start from €2,566 EURSave up to €3,606 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
€2,566 EUR