Heart|Natural|GIA

1.50ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 2517956617

Certificate GIA 2517956617

Diamond specifications and retailer prices

From $3,725 USD
HK$29,100 HKD
As of October 29, 2026
Save $5,032 USD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,757 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 2517956617. Listed at 16 retailers as of October 28, 2026, with prices from $3,725 to $8,757, a $5,032 spread on the same certified stone. Queensmith lists it at $8,757. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2517956617
Dimensions7.86 × 7.16 × 4.63 mm
L/W Ratio1.10
Top View
7.86 mm7.16 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517956617
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.9%

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: $8,757 USD|Low: $3,725 USD|High: $8,827 USD|Avg: $5,698 USD|-0.8%
Queensmith
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
October 30, 2026
Retailer 12$3,725 USD
Retailer 7$4,045 USD
Retailer 13$4,535 USD
Retailer 11$4,672 USD
Retailer 6$4,780 USD
Retailer 2$4,886 USD
Retailer 10$4,913 USD
Retailer 14$4,913 USD
Retailer 5$5,064 USD
Retailer 9$5,551 USD
Retailer 4$5,669 USD
Retailer 8$7,868 USD
Retailer 3$8,560 USD
Queensmith$8,757 USD

34 data points across 14 retailers

16 retailers$3,725 USD to $8,757 USD

A
Cheapest Retailer
-
$3,725 USD
HK$29,100 HKD
A
Retailer 2
-
$4,045 USD
₹385,261 INR
View
A
Retailer 3
-
$4,535 USD
View
Final sale: no returns
A
Retailer 4
-
$4,672 USD
SGD 6,314 SGD
View
A
Retailer 5
-
$4,780 USD
SGD 6,460 SGD
View
A
Retailer 6
-
$4,859 USD
View
A
Retailer 7
-
$4,886 USD
£3,847 GBP
View
Retailer 8
-
$4,913 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$4,913 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$4,913 USD
View
Price last confirmed 13 days ago
A
Retailer 11
-
$5,064 USD
View
A
Retailer 12
-
$5,551 USD
€5,287 EUR
View
Retailer 13
-
$5,669 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$7,868 USD
£6,195 GBP
View
Retailer 15
-
$8,560 USD
View
Price last confirmed 12 days ago
Most Expensive
B+
Queensmith
2517956617 · Oct 28
$8,757 USD
£6,895 GBP
View
15 more retailers have this diamond
Prices start from $3,725 USDSave up to $5,032 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
$3,725 USD