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Heart|Natural|GIA

1.55ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1543310404

Certificate GIA 1543310404

Diamond specifications and retailer prices

From €2,566 EUR
$2,867 USD
As of October 31, 2026
Save €1,232 EUR (32%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €3,798 EUR at GemTrove · As of November 2, 2026
View at GemTrove

About this 1.55ct natural heart diamond

This 1.55ct 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 1543310404. Listed at 6 retailers as of October 31, 2026, with prices from €2,566 to €3,798, a €1,232 spread on the same certified stone. GemTrove lists it at €3,798. 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

1.55
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543310404
Dimensions7.34 × 8.03 × 4.77 mm
L/W Ratio1.09
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cloud, Crystal
Top View
7.34 mm8.03 mm1.55 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543310404
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.4%

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: Oct 31
Current: €2,771 EUR|Low: €2,566 EUR|High: €3,392 EUR|Avg: €2,962 EUR|-16.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3€2,566 EUR
Retailer 5€2,655 EUR
Retailer 1€2,771 EUR
Retailer 2€2,793 EUR
Retailer 4€3,021 EUR

46 data points across 5 retailers

6 retailers€2,566 EUR to €3,798 EUR

A
Cheapest Retailer
-
€2,566 EUR
$2,867 USD
A
Retailer 2
-
€2,655 EUR
MYR 12,083 MYR
View
A
Retailer 3
-
€2,771 EUR
£2,438 GBP
View
A
Retailer 4
-
€2,793 EUR
₹297,229 INR
View
A
Retailer 5
-
€3,021 EUR
SGD 4,561 SGD
View
Most Expensive
B+
GemTrove
GT-N-01269890-98 · Nov 2
€3,798 EUR
A$6,528 AUD
View
5 more retailers have this diamond
Prices start from €2,566 EURSave up to €1,232 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
1.55ct Heart
€2,566 EUR