Heart|Natural|GIA

1.00ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 2547731109

Certificate GIA 2547731109

Diamond specifications and retailer prices

From $1,082 USD
As of November 4, 2026
Save $722 USD (40%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,804 USD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547731109. Listed at 10 retailers as of November 4, 2026, with prices from $1,082 to $1,804, a $722 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,804. 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

1.00
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.8°
Pavilion angle38.05°
OriginNatural
Grading LabGIA
CertificateGIA 2547731109
Dimensions5.90 × 6.94 × 4.06 mm
L/W Ratio1.18
Top View
5.90 mm6.94 mm1.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547731109
Side View
Table 58.0%Crown 36.8°Girdle: MED-THKPavilion 38.05°Culet: NoneDepth 58.6%

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: $1,219 USD|Low: $1,082 USD|High: $1,855 USD|Avg: $1,307 USD|-0.2%
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 3$1,082 USD
Retailer 8$1,150 USD
Retailer 7$1,164 USD
Retailer 4$1,170 USD
Retailer 6$1,178 USD
Retailer 1$1,219 USD
Retailer 5$1,332 USD
Retailer 9$1,346 USD
Retailer 2$1,359 USD
Wholesale Diamonds Direct$1,804 USD

39 data points across 10 retailers

10 retailers$1,082 USD to $1,804 USD

A
Cheapest Retailer
-
$1,082 USD
A
Retailer 2
-
$1,150 USD
View
A
Retailer 3
-
$1,164 USD
View
A
Retailer 4
-
$1,170 USD
View
A
Retailer 5
-
$1,178 USD
View
A
Retailer 6
-
$1,219 USD
View
A
Retailer 7
-
$1,332 USD
View
A
Retailer 8
-
$1,346 USD
View
A
Retailer 9
-
$1,359 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
488122460 · Nov 6
$1,804 USD
View
9 more retailers have this diamond
Prices start from $1,082 USDSave up to $722 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
1.00ct Heart
$1,082 USD