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Heart|Natural|GIA

1.54ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1555655110

Certificate GIA 1555655110

Diamond specifications and retailer prices

From $3,232 USD
As of October 31, 2026
Save $1,232 USD (28%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,464 USD at GemTrove · As of November 2, 2026
View at GemTrove

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 1555655110. Listed at 6 retailers as of October 31, 2026, with prices from $3,232 to $4,464, a $1,232 spread on the same certified stone. GemTrove lists it at $4,464. 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
OriginNatural
Grading LabGIA
CertificateGIA 1555655110
Dimensions6.96 × 8.12 × 4.76 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cloud, Needle
Top View
6.96 mm8.12 mm1.54 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555655110
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,305 USD|Low: $2,925 USD|High: $3,996 USD|Avg: $3,510 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$3,232 USD
Retailer 3$3,290 USD
Retailer 1$3,305 USD
Retailer 2$3,487 USD
Retailer 5$3,787 USD

46 data points across 5 retailers

6 retailers$3,232 USD to $4,464 USD

A
Cheapest Retailer
-
$3,232 USD
A
Retailer 2
-
$3,290 USD
View
Final sale: no returns
A
Retailer 3
-
$3,305 USD
₹314,790 INR
View
A
Retailer 4
-
$3,487 USD
£2,745 GBP
View
A
Retailer 5
-
$3,787 USD
SGD 5,118 SGD
View
Most Expensive
B+
GemTrove
GT-N-01269908-98 · Nov 2
$4,464 USD
A$6,868 AUD
View
5 more retailers have this diamond
Prices start from $3,232 USDSave up to $1,232 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
$3,232 USD