Heart|Natural|GIA

1.54ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2537604667

Certificate GIA 2537604667

Diamond specifications and retailer prices

From $5,710 CAD
SGD 5,524 SGD
As of October 29, 2026
Save $5,701 CAD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $11,411 CAD at NZ Jewellers · As of October 27, 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 2537604667. Listed at 9 retailers as of October 27, 2026, with prices from $5,710 to $11,411, a $5,701 spread on the same certified stone. NZ Jewellers lists it at $11,411. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2537604667
Dimensions7.73 × 6.80 × 4.25 mm
L/W Ratio1.14
Top View
7.73 mm6.80 mm1.54 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2537604667
Side View
Table 60.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 62.5%

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: Oct 29
Current: $11,411 CAD|Low: $4,846 CAD|High: $11,847 CAD|Avg: $7,300 CAD|+4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3$5,710 CAD
Retailer 9$5,944 CAD
Retailer 8$6,046 CAD
Retailer 5$6,164 CAD
Retailer 2$6,550 CAD
Retailer 4$6,550 CAD
Retailer 7$6,732 CAD
Retailer 6$10,488 CAD
NZ Jewellers$11,411 CAD

41 data points across 9 retailers

9 retailers$5,710 CAD to $11,411 CAD

A
Cheapest Retailer
-
$5,710 CAD
SGD 5,524 SGD
Retailer 2
-
$5,944 CAD
$4,255 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$6,046 CAD
$4,328 USD
View
Final sale: no returns
A
Retailer 4
-
$6,164 CAD
£3,474 GBP
View
A
Retailer 5
-
$6,550 CAD
$4,689 USD
View
A
Retailer 6
-
$6,550 CAD
$4,689 USD
View
A
Retailer 7
-
$6,732 CAD
$4,819 USD
View
B+
Retailer 8
-
$10,488 CAD
£5,912 GBP
View
Most Expensive
B
NZ Jewellers
00fefd4b-2c31-4732-ad66-3484f04b1f7f · Oct 27
$11,411 CAD
$8,169 USD
View
8 more retailers have this diamond
Prices start from $5,710 CADSave up to $5,701 CAD

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
$5,710 CAD