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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 $2,637 USD
HK$20,600 HKD
As of November 1, 2026
Save $3,285 USD (55%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,922 USD 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 $2,637 to $5,922, a $3,285 spread on the same certified stone. NZ Jewellers lists it at $5,922. 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: Nov 1
Current: $5,685 USD|Low: $2,637 USD|High: $5,745 USD|Avg: $3,558 USD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$2,637 USD
Retailer 3$2,655 USD
Retailer 10$3,003 USD
Retailer 2$3,137 USD
Retailer 8$3,169 USD
Retailer 4$3,316 USD
Retailer 5$3,552 USD
Retailer 9$3,918 USD
Retailer 6$4,178 USD
Retailer 1$5,685 USD

24 data points across 10 retailers

24 retailers$2,637 USD to $5,922 USD

B+
Cheapest Retailer
-
$2,637 USD
HK$20,600 HKD
B+
Retailer 2
-
$2,655 USD
₹252,896 INR
View
B+
Retailer 3
-
$2,902 USD
View
B+
Retailer 4
-
$3,003 USD
SGD 4,058 SGD
View
B+
Retailer 5
-
$3,018 USD
View
B+
Retailer 6
-
$3,137 USD
View
Final sale: no returns
B+
Retailer 7
-
$3,169 USD
View
B+
Retailer 8
-
$3,280 USD
View
B+
Retailer 9
-
$3,316 USD
£2,611 GBP
View
B
Retailer 10
-
$3,389 USD
View
B
Retailer 11
-
$3,399 USD
View
B
Retailer 12
-
$3,399 USD
View
B
Retailer 13
-
$3,530 USD
View
B
Retailer 14
-
$3,544 USD
View
B
Retailer 15
-
$3,552 USD
£2,797 GBP
View
B
Retailer 16
-
$3,634 USD
View
Retailer 17
-
$3,645 USD
A$5,607 AUD
View
Price last confirmed 29 days ago
B
Retailer 18
-
$3,674 USD
SGD 4,965 SGD
View
B
Retailer 19
-
$3,745 USD
View
B
Retailer 20
-
$3,922 USD
View
B
Retailer 21
-
$4,178 USD
ZAR 67,501 ZAR
View
B
Retailer 22
-
$5,111 USD
View
B
Retailer 23
-
$5,685 USD
£4,476 GBP
View
Most Expensive
B
NZ Jewellers
6fe60668-5117-4398-a596-87e1ffacbab6 · Oct 30
$5,922 USD
View
23 more retailers have this diamond
Prices start from $2,637 USDSave up to $3,285 USD

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
$2,637 USD