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Heart|Natural|GIA

1.54ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2554109389

Certificate GIA 2554109389

Diamond specifications and retailer prices

From $4,068 SGD
$3,181 USD
As of November 2, 2026
Save $644 SGD (14%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,712 SGD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

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 2554109389. Listed at 4 retailers as of November 2, 2026, with prices from $4,068 to $4,712, a $644 spread on the same certified stone. 77 Diamonds lists it at $4,712. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554109389
Dimensions7.02 × 8.20 × 4.64 mm
L/W Ratio1.17
Top View
7.02 mm8.20 mm1.54 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554109389
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.6%

Caratlytics Score

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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 2
Current: $4,712 SGD|Low: $4,054 SGD|High: $6,192 SGD|Avg: $4,964 SGD|-13.9%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$4,068 SGD
Retailer 2$4,375 SGD
Retailer 5$4,463 SGD
Retailer 3$4,679 SGD
77 Diamonds$4,712 SGD
Retailer 6$6,192 SGD

39 data points across 6 retailers

4 retailers$4,068 SGD to $4,712 SGD

A
Cheapest Retailer
-
$4,068 SGD
$3,181 USD
Final sale: no returns
A
Retailer 2
-
$4,375 SGD
$3,421 USD
View
A
Retailer 3
-
$4,679 SGD
View
Most Expensive
A
77 Diamonds
HSCPKKNHP3M8 · Nov 2
$4,712 SGD
£2,901 GBP
View
3 more retailers have this diamond
Prices start from $4,068 SGDSave up to $644 SGD

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
$4,068 SGD