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Heart|Natural|GIA

1.00ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 1518446426

Certificate GIA 1518446426

Diamond specifications and retailer prices

From $1,477 USD
As of November 4, 2026
Save $836 USD (36%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,313 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1518446426. Listed at 7 retailers as of November 4, 2026, with prices from $1,477 to $2,313, a $836 spread on the same certified stone. GemTrove lists it at $2,313. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1518446426
Dimensions6.95 × 5.88 × 3.52 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural, Natural
Top View
6.95 mm5.88 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1518446426
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,313 USD|Low: $1,350 USD|High: $2,313 USD|Avg: $1,801 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$1,477 USD
Retailer 2$1,489 USD
Retailer 6$1,629 USD
Retailer 4$1,642 USD
Retailer 3$1,783 USD
Retailer 7$1,859 USD
GemTrove$2,313 USD

41 data points across 7 retailers

7 retailers$1,477 USD to $2,313 USD

A
Cheapest Retailer
-
$1,477 USD
Final sale: no returns
A
Retailer 2
-
$1,489 USD
View
A
Retailer 3
-
$1,629 USD
View
A
Retailer 4
-
$1,642 USD
View
A
Retailer 5
-
$1,783 USD
View
A
Retailer 6
-
$1,859 USD
View
Most Expensive
B+
GemTrove
GT-N-01267136-98 · Nov 6
$2,313 USD
A$3,558 AUD
View
6 more retailers have this diamond
Prices start from $1,477 USDSave up to $836 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
$1,477 USD