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Heart|Natural|GIA

1.50ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 2517956617

Certificate GIA 2517956617

Diamond specifications and retailer prices

From $5,303 AUD
HK$29,100 HKD
As of October 30, 2026
Save $7,163 AUD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,466 AUD 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 $5,303 to $12,466, a $7,163 spread on the same certified stone. Queensmith lists it at $12,466. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $12,466 AUD|Low: $5,303 AUD|High: $12,565 AUD|Avg: $8,114 AUD|-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$5,303 AUD
Retailer 2$5,754 AUD
Retailer 13$6,456 AUD
Retailer 11$6,652 AUD
Retailer 6$6,805 AUD
Retailer 7$6,955 AUD
Retailer 10$6,994 AUD
Retailer 14$6,994 AUD
Retailer 5$7,210 AUD
Retailer 9$7,903 AUD
Retailer 4$8,070 AUD
Retailer 8$11,200 AUD
Retailer 3$12,186 AUD
Queensmith$12,466 AUD

34 data points across 14 retailers

16 retailers$5,303 AUD to $12,466 AUD

A
Cheapest Retailer
-
$5,303 AUD
HK$29,100 HKD
A
Retailer 2
-
$5,754 AUD
₹384,968 INR
View
A
Retailer 3
-
$6,456 AUD
$4,535 USD
View
Final sale: no returns
A
Retailer 4
-
$6,652 AUD
SGD 6,314 SGD
View
A
Retailer 5
-
$6,805 AUD
SGD 6,460 SGD
View
A
Retailer 6
-
$6,917 AUD
$4,859 USD
View
A
Retailer 7
-
$6,955 AUD
£3,847 GBP
View
Retailer 8
-
$6,994 AUD
$4,913 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$6,994 AUD
$4,913 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$6,994 AUD
$4,913 USD
View
Price last confirmed 13 days ago
A
Retailer 11
-
$7,210 AUD
$5,064 USD
View
A
Retailer 12
-
$7,903 AUD
€5,287 EUR
View
Retailer 13
-
$8,070 AUD
$5,669 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$11,200 AUD
£6,195 GBP
View
Retailer 15
-
$12,186 AUD
$8,560 USD
View
Price last confirmed 12 days ago
Most Expensive
B+
Queensmith
2517956617 · Oct 28
$12,466 AUD
£6,895 GBP
View
15 more retailers have this diamond
Prices start from $5,303 AUDSave up to $7,163 AUD

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
$5,303 AUD