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Heart|Natural|GIA

1.50ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6392508697

Certificate GIA 6392508697

Diamond specifications and retailer prices

From $7,361 AUD
HK$40,400 HKD
As of October 29, 2026
Save $10,297 AUD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,657 AUD at Adiamor · As of October 29, 2026
View at Adiamor

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 6392508697. Listed at 19 retailers as of October 29, 2026, with prices from $7,361 to $17,657, a $10,297 spread on the same certified stone. Adiamor lists it at $17,657. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6392508697
Dimensions6.60 × 7.70 × 4.76 mm
L/W Ratio1.17
Top View
6.60 mm7.70 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6392508697
Side View
Table 59.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 61.8%

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: $9,755 AUD|Low: $7,097 AUD|High: $15,851 AUD|Avg: $9,800 AUD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$7,440 AUD
Retailer 9$8,491 AUD
Retailer 7$8,735 AUD
Retailer 3$9,410 AUD
Retailer 8$9,410 AUD
Retailer 11$9,723 AUD
Retailer 1$9,755 AUD
Retailer 10$10,352 AUD
Retailer 2$10,542 AUD
Retailer 6$14,285 AUD
Retailer 4$15,851 AUD

38 data points across 11 retailers

19 retailers$7,361 AUD to $17,657 AUD

A
Cheapest Retailer
-
$7,361 AUD
HK$40,400 HKD
A
Retailer 2
-
$7,440 AUD
₹497,815 INR
View
Retailer 3
-
$8,463 AUD
SGD 8,035 SGD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$8,491 AUD
$5,965 USD
View
B+
Retailer 5
-
$8,735 AUD
$6,137 USD
View
B+
Retailer 6
-
$8,891 AUD
$6,246 USD
View
B+
Retailer 7
-
$9,410 AUD
$6,611 USD
View
Final sale: no returns
B+
Retailer 8
-
$9,410 AUD
$6,611 USD
View
Retailer 9
-
$9,723 AUD
£5,378 GBP
View
Price last confirmed 30 days ago
B+
Retailer 10
-
$9,755 AUD
£5,396 GBP
View
B+
Retailer 11
-
$10,194 AUD
$7,162 USD
View
B+
Retailer 12
-
$10,352 AUD
$7,273 USD
View
B+
Retailer 13
-
$10,425 AUD
$7,324 USD
View
B+
Retailer 14
-
$10,542 AUD
$7,406 USD
View
B+
Retailer 15
-
$11,763 AUD
$8,264 USD
View
B
Retailer 16
-
$14,285 AUD
£7,902 GBP
View
B
Retailer 17
-
$15,851 AUD
View
B
Retailer 18
-
$17,051 AUD
$11,979 USD
View
Most Expensive
B
Adiamor
D-51261831 · Oct 29
$17,657 AUD
$12,405 USD
View
18 more retailers have this diamond
Prices start from $7,361 AUDSave up to $10,297 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
$7,361 AUD