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Heart|Natural|GIA

1.50ct I SI1 Heart Natural Diamond

ID • I/SI1 • GIA 5556934240

Certificate GIA 5556934240

Diamond specifications and retailer prices

From €3,197 EUR
HK$27,900 HKD
As of November 2, 2026
Save €4,290 EUR (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €7,487 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 I 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 5556934240. Listed at 20 retailers as of October 30, 2026, with prices from €3,197 to €7,487, a €4,290 spread on the same certified stone. NZ Jewellers lists it at €7,487. 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
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556934240
Dimensions7.17 × 7.69 × 4.70 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Cavity
Top View
7.17 mm7.69 mm1.50 ctI / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556934240
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.1%

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 2
Current: €7,487 EUR|Low: €3,185 EUR|High: €7,487 EUR|Avg: €4,579 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
Retailer 17
November 2, 2026
Retailer 10€3,197 EUR
Retailer 2€3,422 EUR
Retailer 7€3,791 EUR
Retailer 14€3,940 EUR
Retailer 11€4,050 EUR
Retailer 8€4,094 EUR
Retailer 15€4,245 EUR
Retailer 3€4,297 EUR
Retailer 4€4,297 EUR
Retailer 6€4,297 EUR
Retailer 9€4,377 EUR
Retailer 13€4,404 EUR
Retailer 12€4,829 EUR
Retailer 5€4,958 EUR
Retailer 17€5,282 EUR
Retailer 16€6,844 EUR
NZ Jewellers€7,487 EUR

24 data points across 17 retailers

20 retailers€3,197 EUR to €7,487 EUR

A
Cheapest Retailer
-
€3,197 EUR
HK$27,900 HKD
A
Retailer 2
-
€3,422 EUR
₹364,059 INR
View
A
Retailer 3
-
€3,791 EUR
SGD 5,723 SGD
View
A
Retailer 4
-
€3,940 EUR
$4,402 USD
View
Final sale: no returns
B+
Retailer 5
-
€3,941 EUR
$4,403 USD
View
B+
Retailer 6
-
€3,943 EUR
$4,405 USD
View
B+
Retailer 7
-
€4,050 EUR
£3,563 GBP
View
Retailer 8
-
€4,094 EUR
SGD 6,181 SGD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
€4,245 EUR
£3,734 GBP
View
B+
Retailer 10
-
€4,297 EUR
$4,801 USD
View
B+
Retailer 11
-
€4,297 EUR
$4,801 USD
View
B+
Retailer 12
-
€4,297 EUR
$4,801 USD
View
Retailer 13
-
€4,359 EUR
A$7,493 AUD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
€4,377 EUR
$4,890 USD
View
B+
Retailer 15
-
€4,404 EUR
$4,920 USD
View
B+
Retailer 16
-
€4,829 EUR
View
B+
Retailer 17
-
€4,958 EUR
$5,539 USD
View
B
Retailer 18
-
€5,282 EUR
ZAR 95,334 ZAR
View
B
Retailer 19
-
€6,844 EUR
£6,021 GBP
View
Most Expensive
B
NZ Jewellers
bb6badf4-3045-4ab7-ba0e-cdeb5d73db84 · Oct 30
€7,487 EUR
$8,364 USD
View
19 more retailers have this diamond
Prices start from €3,197 EURSave up to €4,290 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
€3,197 EUR