Heart|Natural|GIA

1.54ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2547557468

Certificate GIA 2547557468

Diamond specifications and retailer prices

From $3,328 USD
HK$26,000 HKD
As of November 1, 2026
Save $3,667 USD (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,930 USD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.54ct natural heart diamond

This 1.54ct natural heart sits in the one-and-a-half to two carat band, graded H 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 2547557468. Listed at 13 retailers as of October 29, 2026, with a 110% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.54
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.5°
OriginNatural
Grading LabGIA
CertificateGIA 2547557468
Dimensions6.91 × 8.01 × 4.70 mm
L/W Ratio1.16
Top View
6.91 mm8.01 mm1.54 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547557468
Side View
Table 59.0%CrownGirdle: THN-THKPavilion 40.5°Culet: NoneDepth 58.7%

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: $6,000 USD|Low: $3,172 USD|High: $7,405 USD|Avg: $4,585 USD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9$3,328 USD
Retailer 8$3,354 USD
Retailer 6$3,551 USD
Retailer 4$3,653 USD
Retailer 10$3,746 USD
Retailer 2$3,763 USD
Retailer 7$4,130 USD
Retailer 5$4,469 USD
Retailer 1$6,000 USD
Retailer 11$6,959 USD
Retailer 3$6,995 USD

37 data points across 11 retailers

13 retailers$3,328 USD to $6,995 USD

A
Cheapest Retailer
-
$3,328 USD
HK$26,000 HKD
A
Retailer 2
-
$3,354 USD
View
A
Retailer 3
-
$3,551 USD
View
A
Retailer 4
-
$3,653 USD
View
Final sale: no returns
A
Retailer 5
-
$3,746 USD
View
A
Retailer 6
-
$3,763 USD
View
A
Retailer 7
-
$4,130 USD
View
A
Retailer 8
-
$4,469 USD
£3,519 GBP
View
B+
Retailer 9
-
$4,744 USD
A$7,298 AUD
View
B
Retailer 10
-
$6,000 USD
View
Retailer 11
-
$6,959 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$6,995 USD
£5,508 GBP
View
Most Expensive
NZ Jewellers
fb86f35b-fc4f-41f5-b208-49e4f8356c46 · Sep 25
$7,930 USD
View
Price last confirmed 37 days ago
12 more retailers have this diamond
Prices start from $3,328 USDSave up to $3,667 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
1.54ct Heart
$3,328 USD