Heart|Natural|GIA

1.00ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6442603745

Certificate GIA 6442603745

Diamond specifications and retailer prices

From $1,462 USD
As of November 6, 2026
Save $2,952 USD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,414 USD at Adiamor · As of November 5, 2026
View at Adiamor

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded G 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 6442603745. Listed at 17 retailers as of November 5, 2026, with prices from $1,462 to $4,414, a $2,952 spread on the same certified stone. Adiamor lists it at $4,414. 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
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6442603745
Dimensions6.08 × 6.65 × 4.18 mm
L/W Ratio1.09
Top View
6.08 mm6.65 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6442603745
Side View
Table 54.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 62.8%

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: $1,462 USD|Low: $1,407 USD|High: $3,656 USD|Avg: $2,187 USD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$1,462 USD
Retailer 6$1,497 USD
Retailer 7$1,863 USD
Retailer 8$1,903 USD
Retailer 3$2,074 USD
Retailer 9$2,157 USD
Retailer 4$2,239 USD
Retailer 2$2,801 USD
Retailer 5$3,602 USD

40 data points across 9 retailers

17 retailers$1,462 USD to $4,414 USD

A
Cheapest Retailer
-
$1,462 USD
A
Retailer 2
-
$1,497 USD
View
A
Retailer 3
-
$1,808 USD
View
B+
Retailer 4
-
$1,858 USD
View
B+
Retailer 5
-
$1,863 USD
View
B+
Retailer 6
-
$1,903 USD
View
Final sale: no returns
Retailer 7
-
$2,062 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,062 USD
View
B+
Retailer 9
-
$2,074 USD
View
B+
Retailer 10
-
$2,157 USD
View
B+
Retailer 11
-
$2,200 USD
View
B+
Retailer 12
-
$2,239 USD
View
B+
Retailer 13
-
$2,379 USD
View
B+
Retailer 14
-
$2,801 USD
View
B
Retailer 15
-
$3,602 USD
View
B
Retailer 16
-
$4,311 USD
View
Most Expensive
B
Adiamor
D-64688459 · Nov 5
$4,414 USD
View
16 more retailers have this diamond
Prices start from $1,462 USDSave up to $2,952 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
$1,462 USD