Heart|Natural|GIA

1.36ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2544969679

Certificate GIA 2544969679

Diamond specifications and retailer prices

From €1,292 EUR
As of November 6, 2026
Save €1,678 EUR (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,159 EUR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.36ct natural heart diamond

This 1.36ct natural heart sits in the one-and-a-quarter to one-and-a-half 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 2544969679. Listed at 12 retailers as of November 6, 2026, with a 130% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.36
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544969679
Dimensions6.76 × 7.67 × 4.31 mm
L/W Ratio1.13
Top View
6.76 mm7.67 mm1.36 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544969679
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 56.2%

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 6
Current: €4,159 EUR|Low: €1,292 EUR|High: €4,230 EUR|Avg: €2,143 EUR|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 7€1,292 EUR
Retailer 11€1,553 EUR
Retailer 4€1,661 EUR
Retailer 10€1,747 EUR
Retailer 12€1,828 EUR
Retailer 6€1,846 EUR
Retailer 9€2,081 EUR
Retailer 2€2,260 EUR
Retailer 3€2,262 EUR
Retailer 8€2,315 EUR
Retailer 5€2,971 EUR
NZ Jewellers€4,159 EUR

37 data points across 12 retailers

12 retailers€1,292 EUR to €2,971 EUR

A
Cheapest Retailer
-
€1,292 EUR
A
Retailer 2
-
€1,553 EUR
View
A
Retailer 3
-
€1,661 EUR
View
A
Retailer 4
-
€1,747 EUR
View
A
Retailer 5
-
€1,828 EUR
View
A
Retailer 6
-
€1,846 EUR
View
A
Retailer 7
-
€2,081 EUR
View
Retailer 8
-
€2,260 EUR
View
Retailer 9
-
€2,262 EUR
View
Price last confirmed 33 days ago
A
Retailer 10
-
€2,315 EUR
View
B+
Retailer 11
-
€2,971 EUR
View
Most Expensive
NZ Jewellers
13515123-b05e-46c7-b3fd-e0b0f052e603 · Oct 27
€4,159 EUR
$4,643 USD
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from €1,292 EURSave up to €1,678 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
1.36ct Heart
€1,292 EUR