Heart|Natural|GIA

1.53ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 6531604900

Certificate GIA 6531604900

Diamond specifications and retailer prices

From $4,058 USD
As of November 6, 2026
Save $4,982 USD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,040 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded H 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 6531604900. Listed at 19 retailers as of November 5, 2026, with prices from $4,058 to $9,040, a $4,982 spread on the same certified stone. NZ Jewellers lists it at $9,040. 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

1.53
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531604900
Dimensions7.01 × 7.80 × 4.66 mm
L/W Ratio1.11
Top View
7.01 mm7.80 mm1.53 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531604900
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.7%

Caratlytics Score

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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: $9,040 USD|Low: $4,058 USD|High: $9,040 USD|Avg: $5,712 USD
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 6, 2026
Retailer 2$4,058 USD
Retailer 9$4,303 USD
Retailer 6$4,714 USD
Retailer 17$4,913 USD
Retailer 4$5,065 USD
Retailer 10$5,065 USD
Retailer 11$5,191 USD
Retailer 14$5,399 USD
Retailer 5$5,405 USD
Retailer 16$5,405 USD
Retailer 7$5,550 USD
Retailer 8$5,558 USD
Retailer 15$5,658 USD
Retailer 3$6,236 USD
Retailer 12$6,594 USD
Retailer 13$8,585 USD
NZ Jewellers$9,040 USD

28 data points across 17 retailers

19 retailers$4,058 USD to $9,040 USD

A
Cheapest Retailer
-
$4,058 USD
A
Retailer 2
-
$4,303 USD
View
Final sale: no returns
A
Retailer 3
-
$4,445 USD
View
B+
Retailer 4
-
$4,714 USD
View
B+
Retailer 5
-
$4,913 USD
View
B+
Retailer 6
-
$5,065 USD
View
B+
Retailer 7
-
$5,065 USD
View
B+
Retailer 8
-
$5,191 USD
View
B+
Retailer 9
-
$5,399 USD
View
B+
Retailer 10
-
$5,405 USD
View
B+
Retailer 11
-
$5,405 USD
View
Retailer 12
-
$5,405 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$5,550 USD
View
B+
Retailer 14
-
$5,558 USD
View
B+
Retailer 15
-
$5,658 USD
View
B+
Retailer 16
-
$6,236 USD
View
B+
Retailer 17
-
$6,594 USD
View
B
Retailer 18
-
$8,585 USD
View
Most Expensive
B
NZ Jewellers
9c649c18-a3d4-4981-b2a8-6edf7e1e03cf · Nov 5
$9,040 USD
View
18 more retailers have this diamond
Prices start from $4,058 USDSave up to $4,982 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
1.53ct Heart
$4,058 USD