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Heart|Natural|GIA

1.01ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 2556189703

Certificate GIA 2556189703

Diamond specifications and retailer prices

From $1,069 USD
As of November 4, 2026
Save $706 USD (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,775 USD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556189703. Listed at 11 retailers as of November 4, 2026, with prices from $1,069 to $1,775, a $706 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,775. 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
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.52°
Pavilion angle38.94°
OriginNatural
Grading LabGIA
CertificateGIA 2556189703
Dimensions5.89 × 6.93 × 4.14 mm
L/W Ratio1.18
Top View
5.89 mm6.93 mm1.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556189703
Side View
Table 59.0%Crown 41.52°Girdle: STK-THKPavilion 38.94°Culet: NoneDepth 59.8%

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: Nov 4
Current: $1,181 USD|Low: $1,069 USD|High: $1,916 USD|Avg: $1,285 USD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$1,069 USD
Retailer 5$1,098 USD
Retailer 2$1,124 USD
Retailer 7$1,157 USD
Retailer 9$1,164 USD
Retailer 1$1,181 USD
Retailer 4$1,205 USD
Retailer 8$1,317 USD
Retailer 3$1,341 USD
Wholesale Diamonds Direct$1,775 USD

32 data points across 10 retailers

11 retailers$1,069 USD to $1,775 USD

A
Cheapest Retailer
-
$1,069 USD
A
Retailer 2
-
$1,098 USD
View
A
Retailer 3
-
$1,124 USD
View
A
Retailer 4
-
$1,157 USD
View
A
Retailer 5
-
$1,164 USD
View
A
Retailer 6
-
$1,181 USD
View
A
Retailer 7
-
$1,205 USD
View
A
Retailer 8
-
$1,317 USD
View
A
Retailer 9
-
$1,341 USD
View
B+
Retailer 10
-
$1,500 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
419410280 · Nov 6
$1,775 USD
View
10 more retailers have this diamond
Prices start from $1,069 USDSave up to $706 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.

A
1.01ct Heart
$1,069 USD