Heart|Natural|GIA

1.01ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 5546353466

Certificate GIA 5546353466

Diamond specifications and retailer prices

From €1,157 EUR
HK$10,100 HKD
As of October 31, 2026
Save €1,481 EUR (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,674 EUR at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546353466. Listed at 13 retailers as of October 31, 2026, with a 128% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 5546353466
Dimensions5.76 × 6.90 × 4.19 mm
L/W Ratio1.20
Top View
5.76 mm6.90 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546353466
Side View
Table 59.0%CrownGirdle: STK-VTKPavilion 39.2°Culet: NoneDepth 60.8%

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: Oct 31
Current: €2,638 EUR|Low: €1,050 EUR|High: €2,786 EUR|Avg: €1,673 EUR|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8€1,157 EUR
Retailer 7€1,258 EUR
Retailer 9€1,290 EUR
Retailer 6€1,359 EUR
Retailer 10€1,369 EUR
Retailer 12€1,396 EUR
Retailer 5€1,487 EUR
Retailer 3€1,715 EUR
Retailer 2€1,785 EUR
Retailer 4€1,814 EUR
Retailer 11€2,385 EUR
Retailer 1€2,638 EUR

38 data points across 12 retailers

13 retailers€1,157 EUR to €2,638 EUR

A
Cheapest Retailer
-
€1,157 EUR
HK$10,100 HKD
A
Retailer 2
-
€1,258 EUR
$1,406 USD
View
Final sale: no returns
A
Retailer 3
-
€1,290 EUR
$1,441 USD
View
A
Retailer 4
-
€1,359 EUR
$1,518 USD
View
A
Retailer 5
-
€1,369 EUR
$1,529 USD
View
A
Retailer 6
-
€1,396 EUR
$1,560 USD
View
A
Retailer 7
-
€1,487 EUR
£1,308 GBP
View
Retailer 8
-
€1,715 EUR
£1,508 GBP
View
Price last confirmed 38 days ago
A
Retailer 9
-
€1,785 EUR
SGD 2,695 SGD
View
A
Retailer 10
-
€1,814 EUR
A$3,118 AUD
View
Retailer 11
-
€2,385 EUR
$2,665 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€2,638 EUR
£2,321 GBP
View
Most Expensive
NZ Jewellers
735440c5-9100-488c-9deb-bb761509f268 · Sep 25
€3,674 EUR
$4,105 USD
View
Price last confirmed 36 days ago
12 more retailers have this diamond
Prices start from €1,157 EURSave up to €1,481 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
1.01ct Heart
€1,157 EUR