Heart|Natural|GIA

1.50ct I SI2 Heart Natural Diamond

ID • I/SI2 • GIA 6532972978

Certificate GIA 6532972978

Diamond specifications and retailer prices

From $3,349 USD
As of November 1, 2026
Save $4,807 USD (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,156 USD at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532972978. Listed at 16 retailers as of October 30, 2026, with prices from $3,349 to $8,156, a $4,807 spread on the same certified stone. NZ Jewellers lists it at $8,156. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532972978
Dimensions6.88 × 7.93 × 4.73 mm
L/W Ratio1.15
Top View
6.88 mm7.93 mm1.50 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532972978
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.6%

Caratlytics Score

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

Last verified: Nov 1
Current: $8,156 USD|Low: $3,231 USD|High: $8,156 USD|Avg: $4,891 USD|+1.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 5$3,349 USD
Retailer 3$3,583 USD
Retailer 16$3,878 USD
Retailer 12$4,241 USD
Retailer 13$4,241 USD
Retailer 14$4,241 USD
Retailer 4$4,280 USD
Retailer 17$4,498 USD
Retailer 2$4,567 USD
Retailer 7$4,780 USD
Retailer 8$4,780 USD
Retailer 15$4,894 USD
Retailer 6$4,940 USD
Retailer 11$5,299 USD
Retailer 9$5,484 USD
Retailer 10$7,456 USD
NZ Jewellers$8,156 USD

33 data points across 17 retailers

16 retailers$3,349 USD to $8,156 USD

A
Cheapest Retailer
-
$3,349 USD
A
Retailer 2
-
$3,583 USD
View
A
Retailer 3
-
$3,878 USD
View
Final sale: no returns
A
Retailer 4
-
$4,241 USD
View
B+
Retailer 5
-
$4,241 USD
View
B+
Retailer 6
-
$4,241 USD
View
B+
Retailer 7
-
$4,280 USD
View
B+
Retailer 8
-
$4,498 USD
View
B+
Retailer 9
-
$4,567 USD
£3,596 GBP
View
B+
Retailer 10
-
$4,780 USD
View
B+
Retailer 11
-
$4,780 USD
View
B+
Retailer 12
-
$4,894 USD
View
B+
Retailer 13
-
$4,940 USD
View
B+
Retailer 14
-
$5,299 USD
€5,047 EUR
View
B
Retailer 15
-
$7,456 USD
£5,871 GBP
View
Most Expensive
B
NZ Jewellers
f15c8918-75db-4d52-8a8a-a096d573564d · Oct 30
$8,156 USD
View
15 more retailers have this diamond
Prices start from $3,349 USDSave up to $4,807 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
$3,349 USD