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Heart|Natural|GIA

1.00ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 7462129285

Certificate GIA 7462129285

Diamond specifications and retailer prices

From $1,292 USD
As of November 6, 2026
Save $1,315 USD (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,607 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural heart diamond

This 1ct 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 7462129285. Listed at 7 retailers as of November 4, 2026, with prices from $1,292 to $2,607, a $1,315 spread on the same certified stone. MOH London lists it at $2,607. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7462129285
Dimensions5.56 × 5.46 × 3.77 mm
L/W Ratio1.02
Top View
5.56 mm5.46 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7462129285
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 69.0%

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 6
Current: $2,607 USD|Low: $1,280 USD|High: $2,645 USD|Avg: $1,753 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$1,292 USD
Retailer 5$1,383 USD
Retailer 8$1,474 USD
Retailer 7$1,627 USD
Retailer 3$1,647 USD
Retailer 6$1,710 USD
Retailer 9$1,775 USD
Retailer 2$2,065 USD
MOH London$2,607 USD

41 data points across 9 retailers

7 retailers$1,292 USD to $2,607 USD

A
Cheapest Retailer
-
$1,292 USD
A
Retailer 2
-
$1,383 USD
View
B+
Retailer 3
-
$1,627 USD
View
B+
Retailer 4
-
$1,647 USD
View
B+
Retailer 5
-
$1,710 USD
View
B
Retailer 6
-
$2,065 USD
View
Most Expensive
B
MOH London
66742964B · Nov 4
$2,607 USD
£2,053 GBP
View
6 more retailers have this diamond
Prices start from $1,292 USDSave up to $1,315 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
$1,292 USD