Heart|Natural|GIA

1.54ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 1448897098

Certificate GIA 1448897098

Diamond specifications and retailer prices

From $5,478 USD
HK$42,800 HKD
As of October 31, 2026
Save $6,867 USD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,345 USD 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 $5,478 to $12,345, a $6,867 spread on the same certified stone. NZ Jewellers lists it at $12,345. 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
Color
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: Oct 31
Current: $12,345 USD|Low: $5,440 USD|High: $12,345 USD|Avg: $7,602 USD
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
October 31, 2026
Retailer 10$5,478 USD
Retailer 8$6,004 USD
Retailer 5$6,399 USD
Retailer 4$6,812 USD
Retailer 16$6,813 USD
Retailer 6$6,820 USD
Retailer 12$6,927 USD
Retailer 11$6,960 USD
Retailer 14$7,164 USD
Retailer 7$7,200 USD
Retailer 17$7,381 USD
Retailer 9$7,455 USD
Retailer 15$7,494 USD
Retailer 3$8,516 USD
Retailer 2$9,068 USD
Retailer 13$10,300 USD
NZ Jewellers$12,345 USD

23 data points across 17 retailers

18 retailers$5,478 USD to $12,345 USD

A
Cheapest Retailer
-
$5,478 USD
HK$42,800 HKD
Retailer 2
-
$6,253 USD
SGD 8,450 SGD
View
Price last confirmed 16 days ago
B+
Retailer 3
-
$6,399 USD
View
B+
Retailer 4
-
$6,437 USD
View
B+
Retailer 5
-
$6,812 USD
View
Final sale: no returns
B+
Retailer 6
-
$6,813 USD
View
B+
Retailer 7
-
$6,820 USD
View
B+
Retailer 8
-
$6,927 USD
£5,454 GBP
View
B+
Retailer 9
-
$6,960 USD
£5,480 GBP
View
Retailer 10
-
$7,164 USD
A$11,021 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$7,200 USD
View
B+
Retailer 12
-
$7,381 USD
View
B+
Retailer 13
-
$7,494 USD
View
B+
Retailer 14
-
$7,546 USD
View
B+
Retailer 15
-
$8,516 USD
View
B+
Retailer 16
-
$9,068 USD
ZAR 146,502 ZAR
View
B
Retailer 17
-
$10,300 USD
£8,110 GBP
View
Most Expensive
B
NZ Jewellers
d1e983d9-3c9d-4196-bdd2-7378c31d4fa5 · Oct 30
$12,345 USD
View
17 more retailers have this diamond
Prices start from $5,478 USDSave up to $6,867 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
$5,478 USD