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Heart|Natural|GIA

1.53ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 2544295324

Certificate GIA 2544295324

Diamond specifications and retailer prices

From $2,762 USD
As of November 1, 2026
Save $3,012 USD (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,774 USD at NZ Jewellers · As of November 3, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544295324. Listed at 6 retailers as of November 1, 2026, with prices from $2,762 to $5,774, a $3,012 spread on the same certified stone. NZ Jewellers lists it at $5,774. 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
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43.58°
Pavilion angle42.36°
OriginNatural
Grading LabGIA
CertificateGIA 2544295324
Dimensions6.77 × 7.96 × 4.81 mm
L/W Ratio1.18
Top View
6.77 mm7.96 mm1.53 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2544295324
Side View
Table 63.0%Crown 43.58°Girdle: THK-ETKPavilion 42.36°Culet: NoneDepth 60.5%

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 1
Current: $5,774 USD|Low: $2,705 USD|High: $5,862 USD|Avg: $3,547 USD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$2,705 USD
Retailer 6$2,762 USD
Retailer 2$2,767 USD
Retailer 4$2,868 USD
Retailer 5$2,909 USD
Retailer 8$3,257 USD
Retailer 9$3,525 USD
Retailer 3$4,838 USD
NZ Jewellers$5,774 USD

29 data points across 9 retailers

6 retailers$2,762 USD to $5,774 USD

A
Cheapest Retailer
-
$2,762 USD
A
Retailer 2
-
$2,767 USD
View
A
Retailer 3
-
$2,868 USD
View
A
Retailer 4
-
$2,909 USD
View
B
Retailer 5
-
$4,838 USD
View
Most Expensive
B
NZ Jewellers
a2164dec-fc65-4cdc-b217-846990f7101f · Nov 3
$5,774 USD
View
5 more retailers have this diamond
Prices start from $2,762 USDSave up to $3,012 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
$2,762 USD