Heart|Natural|GIA

1.53ct J SI1 Heart Natural Diamond

ID • J/SI1 • GIA 2548637453

Certificate GIA 2548637453

Diamond specifications and retailer prices

From $3,660 USD
As of November 1, 2026
Save $4,894 USD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,554 USD at NZ Jewellers · As of October 30, 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 J 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 2548637453. Listed at 15 retailers as of October 30, 2026, with prices from $3,660 to $8,554, a $4,894 spread on the same certified stone. NZ Jewellers lists it at $8,554. 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
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2548637453
Dimensions7.95 × 6.74 × 4.76 mm
L/W Ratio1.18
Top View
7.95 mm6.74 mm1.53 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2548637453
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 59.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,554 USD|Low: $3,660 USD|High: $8,554 USD|Avg: $5,350 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
November 2, 2026
Retailer 8$3,660 USD
Retailer 4$3,917 USD
Retailer 7$4,620 USD
Retailer 13$4,633 USD
Retailer 14$4,633 USD
Retailer 15$4,633 USD
Retailer 16$4,892 USD
Retailer 2$4,921 USD
Retailer 3$5,200 USD
Retailer 5$5,200 USD
Retailer 12$5,346 USD
Retailer 6$5,380 USD
Retailer 9$5,787 USD
Retailer 11$6,287 USD
Retailer 10$8,146 USD
NZ Jewellers$8,554 USD

40 data points across 16 retailers

15 retailers$3,660 USD to $8,554 USD

B+
Cheapest Retailer
-
$3,660 USD
B+
Retailer 2
-
$3,917 USD
View
B
Retailer 3
-
$4,620 USD
View
B
Retailer 4
-
$4,633 USD
View
B
Retailer 5
-
$4,633 USD
View
B+
Retailer 6
-
$4,892 USD
View
B+
Retailer 7
-
$4,921 USD
£3,875 GBP
View
B
Retailer 8
-
$5,200 USD
View
B
Retailer 9
-
$5,200 USD
View
B
Retailer 10
-
$5,346 USD
View
B
Retailer 11
-
$5,380 USD
View
B
Retailer 12
-
$5,787 USD
€5,511 EUR
View
B
Retailer 13
-
$6,287 USD
ZAR 101,560 ZAR
View
B
Retailer 14
-
$8,146 USD
£6,414 GBP
View
Most Expensive
B
NZ Jewellers
3a9cad81-50c7-4e0d-9251-6185ade14a12 · Oct 30
$8,554 USD
View
14 more retailers have this diamond
Prices start from $3,660 USDSave up to $4,894 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.

B+
1.53ct Heart
$3,660 USD