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Heart|Natural|GIA

1.53ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 2544295324

Certificate GIA 2544295324

Diamond specifications and retailer prices

From €2,474 EUR
As of November 1, 2026
Save €2,698 EUR (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €5,172 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544295324. Listed at 6 retailers as of November 1, 2026, with prices from €2,474 to €5,172, a €2,698 spread on the same certified stone. NZ Jewellers lists it at €5,172. 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

1.53
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43.58°
Pavilion angle42.36°
OriginNatural
Grading LabGIA
CertificateGIA 2544295324
Dimensions6.77 × 7.96 × 4.81 mm
L/W Ratio1.18
Top View
6.77 mm7.96 mm1.53 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2544295324
Side View
Table 63.0%Crown 43.58°Girdle: THK-ETKPavilion 42.36°Culet: NoneDepth 60.5%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €5,172 EUR|Low: €2,423 EUR|High: €5,250 EUR|Avg: €3,177 EUR|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7€2,423 EUR
Retailer 6€2,474 EUR
Retailer 2€2,478 EUR
Retailer 4€2,569 EUR
Retailer 5€2,605 EUR
Retailer 8€2,917 EUR
Retailer 9€3,157 EUR
Retailer 3€4,333 EUR
NZ Jewellers€5,172 EUR

29 data points across 9 retailers

6 retailers€2,474 EUR to €5,172 EUR

A
Cheapest Retailer
-
€2,474 EUR
A
Retailer 2
-
€2,478 EUR
View
A
Retailer 3
-
€2,569 EUR
View
A
Retailer 4
-
€2,605 EUR
View
B
Retailer 5
-
€4,333 EUR
View
Most Expensive
B
NZ Jewellers
a2164dec-fc65-4cdc-b217-846990f7101f · Nov 3
€5,172 EUR
$5,774 USD
View
5 more retailers have this diamond
Prices start from €2,474 EURSave up to €2,698 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
1.53ct Heart
€2,474 EUR