Heart|Natural|GIA

1.50ct I SI1 Heart Natural Diamond

ID • I/SI1 • GIA 6552716233

Certificate GIA 6552716233

Diamond specifications and retailer prices

From $3,697 USD
₹352,067 INR
As of October 29, 2026
Save $4,647 USD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,344 USD at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552716233. Listed at 13 retailers as of October 27, 2026, with prices from $3,697 to $8,344, a $4,647 spread on the same certified stone. NZ Jewellers lists it at $8,344. 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
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552716233
Dimensions7.23 × 8.09 × 4.45 mm
L/W Ratio1.12
Girdle conditionThick
Top View
7.23 mm8.09 mm1.50 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552716233
Side View
Table 55.0%CrownGirdle: MediumPavilionCulet: NoneDepth 55.0%

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: Oct 29
Current: $8,344 USD|Low: $3,672 USD|High: $8,786 USD|Avg: $5,334 USD|-5.0%
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
October 29, 2026
Retailer 2$3,697 USD
Retailer 12$3,863 USD
Retailer 13$4,176 USD
Retailer 3$4,181 USD
Retailer 10$4,515 USD
Retailer 8$4,741 USD
Retailer 4$4,940 USD
Retailer 5$5,084 USD
Retailer 11$5,105 USD
Retailer 7$5,413 USD
Retailer 9$5,832 USD
Retailer 6$7,670 USD
NZ Jewellers$8,344 USD

31 data points across 13 retailers

13 retailers$3,697 USD to $8,344 USD

A
Cheapest Retailer
-
$3,697 USD
₹352,067 INR
A
Retailer 2
-
$3,863 USD
View
Final sale: no returns
A
Retailer 3
-
$4,176 USD
View
A
Retailer 4
-
$4,181 USD
View
B+
Retailer 5
-
$4,515 USD
View
B+
Retailer 6
-
$4,741 USD
£3,733 GBP
View
B+
Retailer 7
-
$4,940 USD
View
B+
Retailer 8
-
$5,084 USD
A$7,822 AUD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
$5,105 USD
View
B+
Retailer 10
-
$5,413 USD
€5,155 EUR
View
B+
Retailer 11
-
$5,832 USD
ZAR 94,218 ZAR
View
B
Retailer 12
-
$7,670 USD
£6,039 GBP
View
Most Expensive
B
NZ Jewellers
330a619a-19a8-480b-9cf5-5c2244c67c8c · Oct 27
$8,344 USD
View
12 more retailers have this diamond
Prices start from $3,697 USDSave up to $4,647 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
$3,697 USD