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Heart|Natural|GIA

1.54ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2554109389

Certificate GIA 2554109389

Diamond specifications and retailer prices

From €2,836 EUR
$3,181 USD
As of November 2, 2026
Save €449 EUR (14%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €3,285 EUR at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.54ct natural heart diamond

This 1.54ct natural heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554109389. Listed at 4 retailers as of November 2, 2026, with prices from €2,836 to €3,285, a €449 spread on the same certified stone. 77 Diamonds lists it at €3,285. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554109389
Dimensions7.02 × 8.20 × 4.64 mm
L/W Ratio1.17
Top View
7.02 mm8.20 mm1.54 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554109389
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.6%

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 2
Current: €3,285 EUR|Low: €2,826 EUR|High: €4,317 EUR|Avg: €3,460 EUR|-13.9%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4€2,836 EUR
Retailer 2€3,050 EUR
Retailer 5€3,111 EUR
Retailer 3€3,262 EUR
77 Diamonds€3,285 EUR
Retailer 6€4,317 EUR

39 data points across 6 retailers

4 retailers€2,836 EUR to €3,285 EUR

A
Cheapest Retailer
-
€2,836 EUR
$3,181 USD
Final sale: no returns
A
Retailer 2
-
€3,050 EUR
$3,421 USD
View
A
Retailer 3
-
€3,262 EUR
SGD 4,944 SGD
View
Most Expensive
A
77 Diamonds
HSCPKKNHP3M8 · Nov 2
€3,285 EUR
£2,901 GBP
View
3 more retailers have this diamond
Prices start from €2,836 EURSave up to €449 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
€2,836 EUR