Heart|Natural|GIA

1.50ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 1543533677

Certificate GIA 1543533677

Diamond specifications and retailer prices

From $3,597 USD
HK$28,100 HKD
As of October 31, 2026
Save $3,426 USD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,022 USD 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 $3,597 to $7,022, a $3,426 spread on the same certified stone. Wholesale Diamonds Direct lists it at $7,022. 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
Color
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 31
Current: $3,681 USD|Low: $3,571 USD|High: $7,022 USD|Avg: $4,454 USD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 31, 2026
Retailer 4$3,597 USD
Retailer 1$3,681 USD
Retailer 10$3,863 USD
Retailer 11$4,086 USD
Retailer 8$4,107 USD
Retailer 9$4,126 USD
Retailer 2$4,290 USD
Retailer 5$4,362 USD
Retailer 7$4,577 USD
Retailer 3$4,577 USD
Retailer 6$5,352 USD
Wholesale Diamonds Direct$7,022 USD

32 data points across 12 retailers

13 retailers$3,597 USD to $7,022 USD

A
Cheapest Retailer
-
$3,597 USD
HK$28,100 HKD
A
Retailer 2
-
$3,681 USD
₹350,579 INR
View
A
Retailer 3
-
$3,863 USD
View
Final sale: no returns
A
Retailer 4
-
$4,086 USD
View
A
Retailer 5
-
$4,107 USD
View
A
Retailer 6
-
$4,126 USD
SGD 5,576 SGD
View
A
Retailer 7
-
$4,290 USD
View
A
Retailer 8
-
$4,362 USD
View
Retailer 9
-
$4,577 USD
€4,359 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$4,577 USD
SGD 6,185 SGD
View
A
Retailer 11
-
$5,105 USD
View
A
Retailer 12
-
$5,352 USD
£4,214 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
227945682 · Oct 27
$7,022 USD
View
12 more retailers have this diamond
Prices start from $3,597 USDSave up to $3,426 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
1.50ct Heart
$3,597 USD