Heart|Natural|GIA

1.50ct I SI1 Heart Natural Diamond

ID • I/SI1 • GIA 6552716233

Certificate GIA 6552716233

Diamond specifications and retailer prices

From €3,280 EUR
₹350,389 INR
As of November 2, 2026
Save €4,159 EUR (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €7,439 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 6552716233. Listed at 13 retailers as of October 30, 2026, with prices from €3,280 to €7,439, a €4,159 spread on the same certified stone. NZ Jewellers lists it at €7,439. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552716233
Dimensions7.23 × 8.09 × 4.45 mm
L/W Ratio1.12
Girdle conditionThick
Top View
7.23 mm8.09 mm1.50 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552716233
Side View
Table 55.0%CrownGirdle: MediumPavilionCulet: NoneDepth 55.0%

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: €7,439 EUR|Low: €3,274 EUR|High: €7,833 EUR|Avg: €4,643 EUR|-5.0%
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
November 2, 2026
Retailer 2€3,280 EUR
Retailer 12€3,444 EUR
Retailer 13€3,723 EUR
Retailer 3€3,728 EUR
Retailer 10€4,025 EUR
Retailer 7€4,246 EUR
Retailer 4€4,404 EUR
Retailer 5€4,533 EUR
Retailer 11€4,552 EUR
Retailer 6€4,832 EUR
Retailer 9€5,249 EUR
Retailer 8€6,801 EUR
NZ Jewellers€7,439 EUR

31 data points across 13 retailers

13 retailers€3,280 EUR to €7,439 EUR

A
Cheapest Retailer
-
€3,280 EUR
₹350,389 INR
A
Retailer 2
-
€3,444 EUR
$3,863 USD
View
Final sale: no returns
A
Retailer 3
-
€3,723 EUR
$4,176 USD
View
A
Retailer 4
-
€3,728 EUR
$4,181 USD
View
B+
Retailer 5
-
€4,025 EUR
$4,515 USD
View
B+
Retailer 6
-
€4,246 EUR
£3,750 GBP
View
B+
Retailer 7
-
€4,404 EUR
$4,940 USD
View
Retailer 8
-
€4,533 EUR
A$7,822 AUD
View
Price last confirmed 23 days ago
B+
Retailer 9
-
€4,552 EUR
$5,105 USD
View
B+
Retailer 10
-
€4,832 EUR
View
B+
Retailer 11
-
€5,249 EUR
ZAR 95,107 ZAR
View
B
Retailer 12
-
€6,801 EUR
£6,006 GBP
View
Most Expensive
B
NZ Jewellers
330a619a-19a8-480b-9cf5-5c2244c67c8c · Oct 30
€7,439 EUR
$8,344 USD
View
12 more retailers have this diamond
Prices start from €3,280 EURSave up to €4,159 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
€3,280 EUR