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Heart|Natural|GIA

1.55ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 6441897130

Certificate GIA 6441897130

Diamond specifications and retailer prices

From €4,485 EUR
HK$39,300 HKD
As of November 1, 2026
Save €5,621 EUR (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €10,106 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.55ct natural heart diamond

This 1.55ct natural heart sits in the one-and-a-half to two carat band, graded G 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 6441897130. Listed at 18 retailers as of October 30, 2026, with prices from €4,485 to €10,106, a €5,621 spread on the same certified stone. NZ Jewellers lists it at €10,106. 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
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6441897130
Dimensions6.94 × 8.05 × 4.62 mm
L/W Ratio1.16
Top View
6.94 mm8.05 mm1.55 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6441897130
Side View
Table 60.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 57.4%

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: Nov 1
Current: €10,106 EUR|Low: €4,451 EUR|High: €10,106 EUR|Avg: €6,216 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 13€4,485 EUR
Retailer 7€5,004 EUR
Retailer 4€5,259 EUR
Retailer 5€5,269 EUR
Retailer 3€5,578 EUR
Retailer 16€5,578 EUR
Retailer 8€5,604 EUR
Retailer 2€5,693 EUR
Retailer 11€5,796 EUR
Retailer 6€5,929 EUR
Retailer 17€6,042 EUR
Retailer 9€6,102 EUR
Retailer 15€6,136 EUR
Retailer 10€6,185 EUR
Retailer 18€6,972 EUR
Retailer 12€7,424 EUR
Retailer 14€8,950 EUR
NZ Jewellers€10,106 EUR

25 data points across 18 retailers

18 retailers€4,485 EUR to €10,106 EUR

A
Cheapest Retailer
-
€4,485 EUR
HK$39,300 HKD
Retailer 2
-
€5,118 EUR
SGD 7,757 SGD
View
Price last confirmed 19 days ago
B+
Retailer 3
-
€5,259 EUR
$5,898 USD
View
B+
Retailer 4
-
€5,269 EUR
$5,910 USD
View
B+
Retailer 5
-
€5,578 EUR
$6,256 USD
View
Final sale: no returns
B+
Retailer 6
-
€5,578 EUR
$6,256 USD
View
B+
Retailer 7
-
€5,604 EUR
$6,285 USD
View
B+
Retailer 8
-
€5,693 EUR
£5,028 GBP
View
B+
Retailer 9
-
€5,796 EUR
£5,118 GBP
View
B+
Retailer 10
-
€5,929 EUR
$6,650 USD
View
B+
Retailer 11
-
€6,042 EUR
$6,777 USD
View
B
Retailer 12
-
€6,136 EUR
$6,882 USD
View
B
Retailer 13
-
€6,185 EUR
$6,937 USD
View
B
Retailer 14
-
€6,185 EUR
$6,937 USD
View
B+
Retailer 15
-
€6,972 EUR
$7,820 USD
View
B
Retailer 16
-
€7,424 EUR
ZAR 134,524 ZAR
View
B
Retailer 17
-
€8,950 EUR
£7,904 GBP
View
Most Expensive
B
NZ Jewellers
b9356975-5eee-4ee9-abb6-5ee470865518 · Oct 30
€10,106 EUR
$11,335 USD
View
17 more retailers have this diamond
Prices start from €4,485 EURSave up to €5,621 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
€4,485 EUR