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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 €2,360 EUR
HK$20,600 HKD
As of October 31, 2026
Save €2,941 EUR (55%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €5,301 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €2,360 to €5,301, a €2,941 spread on the same certified stone. NZ Jewellers lists it at €5,301. 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
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: Oct 31
Current: €3,740 EUR|Low: €2,360 EUR|High: €5,143 EUR|Avg: €3,182 EUR|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 4€2,360 EUR
Retailer 3€2,378 EUR
Retailer 10€2,688 EUR
Retailer 2€2,808 EUR
Retailer 8€2,837 EUR
Retailer 6€2,977 EUR
Retailer 5€3,180 EUR
Retailer 9€3,507 EUR
Retailer 1€3,740 EUR
Retailer 7€5,115 EUR

24 data points across 10 retailers

24 retailers€2,360 EUR to €5,301 EUR

B+
Cheapest Retailer
-
€2,360 EUR
HK$20,600 HKD
B+
Retailer 2
-
€2,378 EUR
₹253,032 INR
View
B+
Retailer 3
-
€2,598 EUR
$2,902 USD
View
B+
Retailer 4
-
€2,688 EUR
SGD 4,058 SGD
View
B+
Retailer 5
-
€2,701 EUR
$3,018 USD
View
B+
Retailer 6
-
€2,808 EUR
$3,137 USD
View
Final sale: no returns
B+
Retailer 7
-
€2,837 EUR
$3,169 USD
View
B+
Retailer 8
-
€2,936 EUR
$3,280 USD
View
B+
Retailer 9
-
€2,977 EUR
£2,619 GBP
View
B
Retailer 10
-
€3,033 EUR
$3,389 USD
View
B
Retailer 11
-
€3,042 EUR
$3,399 USD
View
B
Retailer 12
-
€3,042 EUR
$3,399 USD
View
B
Retailer 13
-
€3,160 EUR
$3,530 USD
View
B
Retailer 14
-
€3,172 EUR
$3,544 USD
View
B
Retailer 15
-
€3,180 EUR
£2,797 GBP
View
B
Retailer 16
-
€3,253 EUR
$3,634 USD
View
Retailer 17
-
€3,262 EUR
A$5,607 AUD
View
Price last confirmed 28 days ago
B
Retailer 18
-
€3,289 EUR
SGD 4,965 SGD
View
B
Retailer 19
-
€3,352 EUR
$3,745 USD
View
B
Retailer 20
-
€3,511 EUR
$3,922 USD
View
B
Retailer 21
-
€3,740 EUR
ZAR 67,501 ZAR
View
B
Retailer 22
-
€4,574 EUR
$5,111 USD
View
B
Retailer 23
-
€5,115 EUR
£4,500 GBP
View
Most Expensive
B
NZ Jewellers
6fe60668-5117-4398-a596-87e1ffacbab6 · Oct 30
€5,301 EUR
$5,922 USD
View
23 more retailers have this diamond
Prices start from €2,360 EURSave up to €2,941 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
€2,360 EUR