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Heart|Natural|GIA

1.50ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 1543533677

Certificate GIA 1543533677

Diamond specifications and retailer prices

From $4,577 SGD
HK$27,900 HKD
As of October 29, 2026
Save $4,423 SGD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,001 SGD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded E 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 1543533677. Listed at 13 retailers as of October 27, 2026, with prices from $4,577 to $9,001, a $4,423 spread on the same certified stone. Wholesale Diamonds Direct lists it at $9,001. 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

1.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543533677
Dimensions6.81 × 7.81 × 4.77 mm
L/W Ratio1.15
Top View
6.81 mm7.81 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543533677
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.0%

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: $4,738 SGD|Low: $4,501 SGD|High: $9,001 SGD|Avg: $5,748 SGD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
October 29, 2026
Retailer 11$4,577 SGD
Retailer 1$4,738 SGD
Retailer 10$4,951 SGD
Retailer 12$5,237 SGD
Retailer 8$5,264 SGD
Retailer 9$5,289 SGD
Retailer 2$5,498 SGD
Retailer 6$5,650 SGD
Retailer 7$5,866 SGD
Retailer 3$5,866 SGD
Retailer 4$6,543 SGD
Retailer 5$6,818 SGD
Wholesale Diamonds Direct$9,001 SGD

31 data points across 13 retailers

13 retailers$4,577 SGD to $9,001 SGD

A
Cheapest Retailer
-
$4,577 SGD
HK$27,900 HKD
A
Retailer 2
-
$4,738 SGD
₹352,067 INR
View
A
Retailer 3
-
$4,951 SGD
$3,863 USD
View
Final sale: no returns
A
Retailer 4
-
$5,237 SGD
$4,086 USD
View
A
Retailer 5
-
$5,264 SGD
$4,107 USD
View
A
Retailer 6
-
$5,289 SGD
View
A
Retailer 7
-
$5,498 SGD
$4,290 USD
View
A
Retailer 8
-
$5,650 SGD
$4,408 USD
View
A
Retailer 9
-
$5,866 SGD
€4,359 EUR
View
Price last confirmed 4 days ago
A
Retailer 10
-
$5,866 SGD
View
A
Retailer 11
-
$6,543 SGD
$5,105 USD
View
A
Retailer 12
-
$6,818 SGD
£4,189 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
227945682 · Oct 27
$9,001 SGD
$7,022 USD
View
12 more retailers have this diamond
Prices start from $4,577 SGDSave up to $4,423 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
1.50ct Heart
$4,577 SGD