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Heart|Natural|GIA

1.50ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2547215720

Certificate GIA 2547215720

Diamond specifications and retailer prices

From $5,381 AUD
$3,771 USD
As of November 1, 2026
Save $2,913 AUD (35%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,293 AUD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded F 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 2547215720. Listed at 12 retailers as of November 1, 2026, with prices from $5,381 to $8,293, a $2,913 spread on the same certified stone. 77 Diamonds lists it at $8,293. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.7°
OriginNatural
Grading LabGIA
CertificateGIA 2547215720
Dimensions7.05 × 7.90 × 4.47 mm
L/W Ratio1.12
Top View
7.05 mm7.90 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547215720
Side View
Table 59.0%Crown 38.7°Girdle: THN-THKPavilionCulet: NoneDepth 56.6%

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: Nov 1
Current: $8,293 AUD|Low: $5,381 AUD|High: $8,535 AUD|Avg: $6,823 AUD|-2.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12$5,381 AUD
Retailer 5$5,607 AUD
Retailer 2$5,826 AUD
Retailer 6$5,926 AUD
Retailer 3$5,967 AUD
Retailer 10$6,375 AUD
Retailer 8$6,628 AUD
Retailer 11$7,159 AUD
Retailer 4$7,620 AUD
Retailer 9$7,620 AUD
Retailer 7$7,876 AUD
77 Diamonds$8,293 AUD

40 data points across 12 retailers

12 retailers$5,381 AUD to $8,293 AUD

A
Cheapest Retailer
-
$5,381 AUD
$3,771 USD
A
Retailer 2
-
$5,607 AUD
HK$30,700 HKD
View
A
Retailer 3
-
$5,826 AUD
$4,083 USD
View
Retailer 4
-
$5,926 AUD
€3,955 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$5,967 AUD
$4,182 USD
View
Final sale: no returns
A
Retailer 6
-
$6,375 AUD
SGD 6,037 SGD
View
A
Retailer 7
-
$6,628 AUD
$4,645 USD
View
B+
Retailer 8
-
$7,159 AUD
$5,017 USD
View
B+
Retailer 9
-
$7,620 AUD
$5,340 USD
View
B+
Retailer 10
-
$7,620 AUD
$5,340 USD
View
B+
Retailer 11
-
$7,876 AUD
$5,520 USD
View
Most Expensive
B+
77 Diamonds
HSMB4S3R6YQU · Nov 2
$8,293 AUD
£4,577 GBP
View
11 more retailers have this diamond
Prices start from $5,381 AUDSave up to $2,913 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
$5,381 AUD