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Heart|Natural|GIA

1.50ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 7551290954

Certificate GIA 7551290954

Diamond specifications and retailer prices

From $3,776 USD
HK$29,500 HKD
As of October 29, 2026
Save $5,120 USD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,896 USD at Queensmith · As of October 28, 2026
View at Queensmith

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551290954. Listed at 17 retailers as of October 28, 2026, with prices from $3,776 to $8,896, a $5,120 spread on the same certified stone. Queensmith lists it at $8,896. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7551290954
Dimensions7.15 × 7.95 × 4.62 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Twinning Wisp, Cavity, Indented Natural
Top View
7.15 mm7.95 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551290954
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.1%

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 29
Current: $8,896 USD|Low: $3,776 USD|High: $9,030 USD|Avg: $5,625 USD|-1.1%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$3,776 USD
Retailer 4$4,099 USD
Retailer 8$4,693 USD
Retailer 6$4,794 USD
Retailer 11$4,846 USD
Retailer 3$4,985 USD
Retailer 2$5,075 USD
Retailer 9$5,130 USD
Retailer 10$5,237 USD
Retailer 5$8,142 USD
Queensmith$8,896 USD

41 data points across 11 retailers

17 retailers$3,776 USD to $8,896 USD

A
Cheapest Retailer
-
$3,776 USD
HK$29,500 HKD
A
Retailer 2
-
$4,099 USD
₹390,411 INR
View
A
Retailer 3
-
$4,693 USD
View
Final sale: no returns
A
Retailer 4
-
$4,794 USD
SGD 6,479 SGD
View
A
Retailer 5
-
$4,846 USD
SGD 6,549 SGD
View
A
Retailer 6
-
$4,985 USD
View
A
Retailer 7
-
$5,075 USD
£3,996 GBP
View
Retailer 8
-
$5,085 USD
View
Price last confirmed 13 days ago
Retailer 9
-
$5,085 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$5,085 USD
View
Price last confirmed 13 days ago
A
Retailer 11
-
$5,130 USD
View
A
Retailer 12
-
$5,237 USD
View
A
Retailer 13
-
$5,238 USD
A$8,058 AUD
View
Retailer 14
-
$5,867 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$8,142 USD
£6,411 GBP
View
Retailer 16
-
$8,504 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Queensmith
7551290954 · Oct 28
$8,896 USD
£7,005 GBP
View
16 more retailers have this diamond
Prices start from $3,776 USDSave up to $5,120 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
$3,776 USD