Heart|Natural|GIA

1.00ct F SI2 Heart Natural Diamond

VG • F/SI2 • GIA 5423613743

Certificate GIA 5423613743

Diamond specifications and retailer prices

From $1,915 USD
As of November 6, 2026
Save $2,173 USD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,610 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5423613743. Listed at 14 retailers as of November 4, 2026, with a 113% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
F
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5423613743
Dimensions5.88 × 5.26 × 3.67 mm
L/W Ratio1.12
Top View
5.88 mm5.26 mm1.00 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5423613743
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,610 USD|Low: $1,950 USD|High: $4,629 USD|Avg: $2,964 USD|+2.8%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$1,950 USD
Retailer 9$1,956 USD
Retailer 8$2,081 USD
Retailer 7$2,120 USD
Retailer 6$2,144 USD
Retailer 3$2,543 USD
Retailer 2$2,905 USD
Retailer 4$4,088 USD
Queensmith$4,610 USD

42 data points across 9 retailers

14 retailers$1,915 USD to $4,088 USD

B+
Cheapest Retailer
-
$1,915 USD
B+
Retailer 2
-
$1,950 USD
View
B+
Retailer 3
-
$1,956 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,081 USD
View
Retailer 5
-
$2,120 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$2,144 USD
View
B+
Retailer 7
-
$2,176 USD
View
B
Retailer 8
-
$2,360 USD
View
B
Retailer 9
-
$2,360 USD
View
B
Retailer 10
-
$2,440 USD
View
B
Retailer 11
-
$2,543 USD
View
B
Retailer 12
-
$2,905 USD
View
B
Retailer 13
-
$4,088 USD
View
Most Expensive
Queensmith
5423613743 · Oct 28
$4,610 USD
£3,630 GBP
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from $1,915 USDSave up to $2,173 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.

B+
1.00ct Heart
$1,915 USD