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Heart|Natural|GIA

1.50ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 2245044035

Certificate GIA 2245044035

Diamond specifications and retailer prices

From $2,750 USD
As of November 5, 2026
Save $3,225 USD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,975 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245044035. Listed at 11 retailers as of November 5, 2026, with prices from $2,750 to $5,975, a $3,225 spread on the same certified stone. NZ Jewellers lists it at $5,975. 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

1.50
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2245044035
Dimensions7.74 × 6.95 × 4.76 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cloud, Needle, Indented Natural
Top View
7.74 mm6.95 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2245044035
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 61.5%

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 5
Current: $5,975 USD|Low: $2,750 USD|High: $5,975 USD|Avg: $3,510 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$2,750 USD
Retailer 2$2,772 USD
Retailer 8$2,858 USD
Retailer 10$2,858 USD
Retailer 11$2,968 USD
Retailer 5$3,025 USD
Retailer 9$3,298 USD
Retailer 4$3,327 USD
Retailer 6$3,488 USD
Retailer 7$4,993 USD
NZ Jewellers$5,975 USD

30 data points across 11 retailers

11 retailers$2,750 USD to $5,975 USD

A
Cheapest Retailer
-
$2,750 USD
A
Retailer 2
-
$2,772 USD
View
A
Retailer 3
-
$2,858 USD
View
Retailer 4
-
$2,858 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,968 USD
View
A
Retailer 6
-
$3,025 USD
View
A
Retailer 7
-
$3,298 USD
View
B+
Retailer 8
-
$3,327 USD
View
B+
Retailer 9
-
$3,488 USD
View
B
Retailer 10
-
$4,993 USD
View
Most Expensive
B
NZ Jewellers
15205cfe-2ba7-4575-b9f1-f144cae0b60c · Nov 5
$5,975 USD
View
10 more retailers have this diamond
Prices start from $2,750 USDSave up to $3,225 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
1.50ct Heart
$2,750 USD