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Heart|Natural|GIA

1.00ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 6541171833

Certificate GIA 6541171833

Diamond specifications and retailer prices

From $1,060 USD
As of November 6, 2026
Save $583 USD (35%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,643 USD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541171833. Listed at 6 retailers as of November 6, 2026, with prices from $1,060 to $1,643, a $583 spread on the same certified stone. GemTrove lists it at $1,643. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541171833
Dimensions6.30 × 7.11 × 3.96 mm
L/W Ratio1.13
Top View
6.30 mm7.11 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541171833
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 55.8%

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 6
Current: $1,643 USD|Low: $1,029 USD|High: $1,643 USD|Avg: $1,272 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$1,060 USD
Retailer 5$1,062 USD
Retailer 4$1,106 USD
Retailer 2$1,170 USD
Retailer 6$1,205 USD
GemTrove$1,643 USD

42 data points across 6 retailers

6 retailers$1,060 USD to $1,643 USD

A
Cheapest Retailer
-
$1,060 USD
A
Retailer 2
-
$1,062 USD
View
Final sale: no returns
A
Retailer 3
-
$1,106 USD
View
A
Retailer 4
-
$1,170 USD
View
A
Retailer 5
-
$1,205 USD
View
Most Expensive
B+
GemTrove
GT-N-01267370-98 · Nov 6
$1,643 USD
A$2,528 AUD
View
5 more retailers have this diamond
Prices start from $1,060 USDSave up to $583 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
$1,060 USD