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Heart|Natural|GIA

1.54ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 1553934244

Certificate GIA 1553934244

Diamond specifications and retailer prices

From €2,751 EUR
As of November 6, 2026
Save €997 EUR (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,748 EUR at GemTrove · As of November 7, 2026
View at GemTrove

About this 1.54ct natural heart diamond

This 1.54ct 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 1553934244. Listed at 8 retailers as of November 6, 2026, with prices from €2,751 to €3,748, a €997 spread on the same certified stone. GemTrove lists it at €3,748. 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

1.54
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553934244
Dimensions7.37 × 8.03 × 4.68 mm
L/W Ratio1.09
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural
Top View
7.37 mm8.03 mm1.54 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553934244
Side View
Table 56.0%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 6
Current: €3,748 EUR|Low: €2,751 EUR|High: €3,748 EUR|Avg: €3,307 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 3€2,751 EUR
Retailer 4€2,786 EUR
Retailer 2€2,975 EUR
Retailer 6€3,260 EUR
Retailer 5€3,314 EUR
Retailer 7€3,720 EUR
GemTrove€3,748 EUR

41 data points across 7 retailers

8 retailers€2,751 EUR to €3,748 EUR

A
Cheapest Retailer
-
€2,751 EUR
A
Retailer 2
-
€2,786 EUR
View
A
Retailer 3
-
€2,975 EUR
View
B+
Retailer 4
-
€3,260 EUR
View
B+
Retailer 5
-
€3,314 EUR
View
B+
Retailer 6
-
€3,501 EUR
View
B+
Retailer 7
-
€3,720 EUR
View
Most Expensive
B+
GemTrove
GT-N-01269910-98 · Nov 7
€3,748 EUR
A$6,438 AUD
View
7 more retailers have this diamond
Prices start from €2,751 EURSave up to €997 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
1.54ct Heart
€2,751 EUR