Heart|Natural|GIA

1.00ct F IF Heart Natural Diamond

EX • F/IF • GIA 1518576120

Certificate GIA 1518576120

Diamond specifications and retailer prices

From $3,433 USD
As of November 2, 2026
Save $2,976 USD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,678 USD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1518576120. Listed at 9 retailers as of November 2, 2026, with a 87% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.04°
Pavilion angle40.25°
OriginNatural
Grading LabGIA
CertificateGIA 1518576120
Dimensions6.09 × 7.08 × 4.05 mm
L/W Ratio1.16
Girdle conditionVery Thick
Top View
6.09 mm7.08 mm1.00 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1518576120
Side View
Table 62.0%Crown 36.04°GirdlePavilion 40.25°CuletDepth 57.1%

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 2
Current: $6,678 USD|Low: $3,432 USD|High: $6,678 USD|Avg: $4,522 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$3,433 USD
Retailer 7$3,513 USD
Retailer 6$3,833 USD
Retailer 4$3,835 USD
Retailer 5$4,105 USD
Retailer 10$4,134 USD
Retailer 8$4,385 USD
Retailer 9$4,451 USD
Retailer 3$6,409 USD
NZ Jewellers$6,678 USD

34 data points across 10 retailers

9 retailers$3,433 USD to $6,409 USD

A
Cheapest Retailer
-
$3,433 USD
Retailer 2
-
$3,833 USD
View
Price last confirmed 46 days ago
Retailer 3
-
$3,833 USD
View
Price last confirmed 30 days ago
B+
Retailer 4
-
$3,835 USD
View
Retailer 5
-
$3,980 USD
View
Price last confirmed 37 days ago
Retailer 6
-
$4,105 USD
View
Price last confirmed 30 days ago
B
Retailer 7
-
$6,409 USD
View
Retailer 8
-
$6,678 USD
View
Price last confirmed 40 days ago
Most Expensive
NZ Jewellers
ff1ade4a-0090-490c-a4ac-28a682a8b30d · Sep 29
$6,678 USD
View
Price last confirmed 38 days ago
8 more retailers have this diamond
Prices start from $3,433 USDSave up to $2,976 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
$3,433 USD