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Heart|Natural|GIA

1.54ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 1448897098

Certificate GIA 1448897098

Diamond specifications and retailer prices

From $7,004 SGD
HK$42,800 HKD
As of November 1, 2026
Save $8,778 SGD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $15,782 SGD at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1448897098. Listed at 18 retailers as of October 30, 2026, with prices from $7,004 to $15,782, a $8,778 spread on the same certified stone. NZ Jewellers lists it at $15,782. 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
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1448897098
Dimensions6.73 × 7.93 × 4.67 mm
L/W Ratio1.18
Key to symbols
Twinning Wisp, Feather, Needle, Indented Natural
Top View
6.73 mm7.93 mm1.54 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1448897098
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 58.9%

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: Nov 1
Current: $15,782 SGD|Low: $6,954 SGD|High: $15,782 SGD|Avg: $9,718 SGD
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
Retailer 17
November 1, 2026
Retailer 13$7,004 SGD
Retailer 8$7,676 SGD
Retailer 5$8,180 SGD
Retailer 4$8,708 SGD
Retailer 16$8,710 SGD
Retailer 6$8,719 SGD
Retailer 11$8,823 SGD
Retailer 2$8,829 SGD
Retailer 14$9,158 SGD
Retailer 7$9,204 SGD
Retailer 17$9,436 SGD
Retailer 9$9,530 SGD
Retailer 15$9,580 SGD
Retailer 3$10,887 SGD
Retailer 12$11,593 SGD
Retailer 10$13,149 SGD
NZ Jewellers$15,782 SGD

24 data points across 17 retailers

18 retailers$7,004 SGD to $15,782 SGD

A
Cheapest Retailer
-
$7,004 SGD
HK$42,800 HKD
Retailer 2
-
$7,994 SGD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
$8,180 SGD
$6,399 USD
View
B+
Retailer 4
-
$8,229 SGD
$6,437 USD
View
B+
Retailer 5
-
$8,708 SGD
$6,812 USD
View
Final sale: no returns
B+
Retailer 6
-
$8,710 SGD
$6,813 USD
View
B+
Retailer 7
-
$8,719 SGD
$6,820 USD
View
B+
Retailer 8
-
$8,823 SGD
£5,434 GBP
View
B+
Retailer 9
-
$8,829 SGD
£5,438 GBP
View
Retailer 10
-
$9,158 SGD
A$11,021 AUD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$9,204 SGD
$7,200 USD
View
B+
Retailer 12
-
$9,436 SGD
$7,381 USD
View
B+
Retailer 13
-
$9,580 SGD
$7,494 USD
View
B+
Retailer 14
-
$9,647 SGD
$7,546 USD
View
B+
Retailer 15
-
$10,887 SGD
$8,516 USD
View
B+
Retailer 16
-
$11,593 SGD
ZAR 146,502 ZAR
View
B
Retailer 17
-
$13,149 SGD
£8,099 GBP
View
Most Expensive
B
NZ Jewellers
d1e983d9-3c9d-4196-bdd2-7378c31d4fa5 · Oct 30
$15,782 SGD
$12,345 USD
View
17 more retailers have this diamond
Prices start from $7,004 SGDSave up to $8,778 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
$7,004 SGD