Heart|Natural|GIA

1.55ct K IF Heart Natural Diamond

EX • K/IF • GIA 7561013424

Certificate GIA 7561013424

Diamond specifications and retailer prices

From $3,967 USD
As of November 6, 2026
Save $1,250 USD (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,217 USD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.55ct natural heart diamond

This 1.55ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) 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 7561013424. Listed at 6 retailers as of November 5, 2026, with prices from $3,967 to $5,217, a $1,250 spread on the same certified stone. Blue Nile lists it at $5,217. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
K
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7561013424
Dimensions6.96 × 8.24 × 4.74 mm
L/W Ratio1.18
Culet sizeNone
Top View
6.96 mm8.24 mm1.55 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7561013424
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 57.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $5,217 USD|Low: $3,967 USD|High: $5,505 USD|Avg: $4,722 USD|-5.2%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$3,967 USD
Retailer 4$4,389 USD
Retailer 3$4,637 USD
Retailer 5$4,697 USD
Blue Nile$5,217 USD

46 data points across 5 retailers

6 retailers$3,967 USD to $5,217 USD

A
Cheapest Retailer
-
$3,967 USD
A
Retailer 2
-
$4,389 USD
View
A
Retailer 3
-
$4,637 USD
View
A
Retailer 4
-
$4,697 USD
View
B+
Retailer 5
-
$5,075 USD
View
Most Expensive
B+
Blue Nile
30008418 · Nov 5
$5,217 USD
View
5 more retailers have this diamond
Prices start from $3,967 USDSave up to $1,250 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
1.55ct Heart
$3,967 USD