Heart|Natural|GIA

1.50ct K SI1 Heart Natural Diamond

ID • K/SI1 • GIA 2241081426

Certificate GIA 2241081426

Diamond specifications and retailer prices

From $2,201 USD
As of November 6, 2026
Save $3,139 USD (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,340 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 2241081426. Listed at 14 retailers as of November 5, 2026, with prices from $2,201 to $5,340, a $3,139 spread on the same certified stone. NZ Jewellers lists it at $5,340. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2241081426
Dimensions6.49 × 7.76 × 4.95 mm
L/W Ratio1.20
Girdle conditionFaceted
Top View
6.49 mm7.76 mm1.50 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241081426
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCuletDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,340 USD|Low: $2,163 USD|High: $5,535 USD|Avg: $3,487 USD|-3.5%
NZ Jewellers
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 14$2,201 USD
Retailer 11$2,770 USD
Retailer 3$2,829 USD
Retailer 8$2,874 USD
Retailer 2$2,973 USD
Retailer 13$2,985 USD
Retailer 5$2,988 USD
Retailer 7$3,061 USD
Retailer 6$3,301 USD
Retailer 4$3,490 USD
Retailer 9$3,741 USD
Retailer 12$4,633 USD
Retailer 10$5,111 USD
NZ Jewellers$5,340 USD

26 data points across 14 retailers

14 retailers$2,201 USD to $5,340 USD

A
Cheapest Retailer
-
$2,201 USD
A
Retailer 2
-
$2,770 USD
View
A
Retailer 3
-
$2,829 USD
View
Final sale: no returns
Retailer 4
-
$2,867 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$2,874 USD
View
A
Retailer 6
-
$2,973 USD
View
A
Retailer 7
-
$2,985 USD
View
A
Retailer 8
-
$2,988 USD
View
A
Retailer 9
-
$3,061 USD
View
B+
Retailer 10
-
$3,490 USD
View
B+
Retailer 11
-
$3,741 USD
View
B
Retailer 12
-
$4,633 USD
View
B
Retailer 13
-
$5,111 USD
View
Most Expensive
B
NZ Jewellers
9f46d0e6-acd8-4167-b0cc-8be54194d7a6 · Nov 5
$5,340 USD
View
13 more retailers have this diamond
Prices start from $2,201 USDSave up to $3,139 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
$2,201 USD