Heart|Natural|GIA

1.05ct K VS1 Heart Natural Diamond

EX • K/VS1 • GIA 6545426719

Certificate GIA 6545426719

Diamond specifications and retailer prices

From $1,164 USD
As of November 6, 2026
Save $1,552 USD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,848 USD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.05ct natural heart diamond

This 1.05ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545426719. Listed at 16 retailers as of November 4, 2026, with a 133% 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

1.05
Carat
K
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.1°
OriginNatural
Grading LabGIA
CertificateGIA 6545426719
Dimensions6.16 × 7.04 × 4.13 mm
L/W Ratio1.14
Top View
6.16 mm7.04 mm1.05 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545426719
Side View
Table 60.0%CrownGirdle: MED-THKPavilion 39.1°Culet: NoneDepth 58.7%

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 6
Current: $1,362 USD|Low: $1,152 USD|High: $2,796 USD|Avg: $1,689 USD|-9.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 5$1,164 USD
Retailer 13$1,293 USD
Retailer 12$1,300 USD
Retailer 1$1,362 USD
Retailer 11$1,362 USD
Retailer 3$1,400 USD
Retailer 6$1,470 USD
Retailer 2$1,510 USD
Retailer 7$1,518 USD
Retailer 4$1,704 USD
Retailer 8$1,855 USD
Retailer 9$1,897 USD
Retailer 14$2,360 USD
Retailer 10$2,716 USD

33 data points across 14 retailers

16 retailers$1,164 USD to $2,716 USD

A
Cheapest Retailer
-
$1,164 USD
A
Retailer 2
-
$1,293 USD
View
A
Retailer 3
-
$1,300 USD
View
Final sale: no returns
A
Retailer 4
-
$1,362 USD
View
A
Retailer 5
-
$1,362 USD
View
A
Retailer 6
-
$1,400 USD
View
A
Retailer 7
-
$1,470 USD
View
A
Retailer 8
-
$1,510 USD
View
A
Retailer 9
-
$1,518 USD
View
A
Retailer 10
-
$1,704 USD
View
A
Retailer 11
-
$1,855 USD
View
A
Retailer 12
-
$1,864 USD
View
B+
Retailer 13
-
$1,897 USD
View
B+
Retailer 14
-
$2,360 USD
View
B+
Retailer 15
-
$2,716 USD
View
Most Expensive
NZ Jewellers
abf6ff34-8b95-4670-95bb-41f44f35a533 · Sep 25
$3,848 USD
View
Price last confirmed 42 days ago
15 more retailers have this diamond
Prices start from $1,164 USDSave up to $1,552 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
1.05ct Heart
$1,164 USD