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Heart|Natural|GIA

1.01ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2544526406

Certificate GIA 2544526406

Diamond specifications and retailer prices

From €2,358 EUR
As of November 6, 2026
Save €2,946 EUR (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €5,304 EUR at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544526406. Listed at 24 retailers as of November 5, 2026, with prices from €2,358 to €5,304, a €2,946 spread on the same certified stone. NZ Jewellers lists it at €5,304. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.36°
Pavilion angle38.72°
OriginNatural
Grading LabGIA
CertificateGIA 2544526406
Dimensions5.93 × 6.97 × 4.13 mm
L/W Ratio1.18
Top View
5.93 mm6.97 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544526406
Side View
Table 58.0%Crown 35.36°Girdle: STK-VTKPavilion 38.72°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €2,358 EUR|Low: €2,358 EUR|High: €5,146 EUR|Avg: €3,238 EUR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1€2,358 EUR
Retailer 9€2,361 EUR
Retailer 7€2,704 EUR
Retailer 10€2,838 EUR
Retailer 3€2,953 EUR
Retailer 5€3,150 EUR
Retailer 4€3,291 EUR
Retailer 2€3,509 EUR
Retailer 6€3,716 EUR
Retailer 8€5,077 EUR

26 data points across 10 retailers

24 retailers€2,358 EUR to €5,304 EUR

B+
Cheapest Retailer
-
€2,358 EUR
B+
Retailer 2
-
€2,361 EUR
View
B+
Retailer 3
-
€2,599 EUR
View
B+
Retailer 4
-
€2,703 EUR
View
B+
Retailer 5
-
€2,704 EUR
View
B+
Retailer 6
-
€2,810 EUR
View
Final sale: no returns
B+
Retailer 7
-
€2,838 EUR
View
B+
Retailer 8
-
€2,938 EUR
View
B+
Retailer 9
-
€2,953 EUR
View
B
Retailer 10
-
€3,034 EUR
View
B
Retailer 11
-
€3,044 EUR
View
Retailer 12
-
€3,044 EUR
View
Price last confirmed 8 days ago
B+
Retailer 13
-
€3,150 EUR
View
B
Retailer 14
-
€3,162 EUR
View
B
Retailer 15
-
€3,173 EUR
View
B
Retailer 16
-
€3,255 EUR
View
Retailer 17
-
€3,264 EUR
View
Price last confirmed 33 days ago
B
Retailer 18
-
€3,291 EUR
View
B
Retailer 19
-
€3,354 EUR
View
B
Retailer 20
-
€3,513 EUR
View
B
Retailer 21
-
€3,716 EUR
View
B
Retailer 22
-
€4,577 EUR
View
B
Retailer 23
-
€5,077 EUR
View
Most Expensive
B
NZ Jewellers
6fe60668-5117-4398-a596-87e1ffacbab6 · Nov 5
€5,304 EUR
$5,922 USD
View
23 more retailers have this diamond
Prices start from €2,358 EURSave up to €2,946 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.

B+
1.01ct Heart
€2,358 EUR