Heart|Natural|GIA

1.53ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2195767477

Certificate GIA 2195767477

Diamond specifications and retailer prices

From $11,473 AUD
As of November 6, 2026
Save $4,405 AUD (28%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $15,878 AUD at Jared · As of November 6, 2026
View at Jared

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 2195767477. Listed at 10 retailers as of November 6, 2026, with prices from $11,473 to $15,878, a $4,405 spread on the same certified stone. Jared lists it at $15,878. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2195767477
Dimensions7.13 × 8.02 × 4.63 mm
L/W Ratio1.12
Culet sizeNone
Top View
7.13 mm8.02 mm1.53 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2195767477
Side View
Table 58.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 57.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $15,878 AUD|Low: $11,473 AUD|High: $17,450 AUD|Avg: $14,575 AUD|-9.0%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$11,473 AUD
Retailer 8$12,048 AUD
Retailer 10$12,580 AUD
Retailer 5$12,629 AUD
Retailer 2$13,461 AUD
Retailer 6$14,516 AUD
Retailer 4$15,014 AUD
Retailer 9$15,369 AUD
Retailer 11$15,369 AUD
Jared$15,878 AUD
Retailer 3$16,932 AUD

5 data points across 11 retailers

10 retailers$11,473 AUD to $15,878 AUD

B
Cheapest Retailer
-
$11,473 AUD
B
Retailer 2
-
$12,048 AUD
View
B
Retailer 3
-
$12,580 AUD
View
B
Retailer 4
-
$12,629 AUD
View
Retailer 5
-
$13,461 AUD
View
B
Retailer 6
-
$14,516 AUD
View
B
Retailer 7
-
$15,014 AUD
View
B
Retailer 8
-
$15,369 AUD
View
B
Retailer 9
-
$15,369 AUD
View
Most Expensive
B
Jared
138648898 · Nov 6
$15,878 AUD
$10,910 USD
View
9 more retailers have this diamond
Prices start from $11,473 AUDSave up to $4,405 AUD

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
$11,473 AUD