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Heart|Natural|GIA

1.50ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2554956050

Certificate GIA 2554956050

Diamond specifications and retailer prices

From $4,621 AUD
As of November 6, 2026
Save $1,640 AUD (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,261 AUD at GemTrove · As of November 7, 2026
View at GemTrove

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554956050. Listed at 6 retailers as of November 6, 2026, with prices from $4,621 to $6,261, a $1,640 spread on the same certified stone. GemTrove lists it at $6,261. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554956050
Dimensions7.37 × 7.72 × 4.43 mm
L/W Ratio1.05
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural, Natural
Top View
7.37 mm7.72 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554956050
Side View
Table 55.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.3%

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: Nov 6
Current: $4,621 AUD|Low: $4,621 AUD|High: $5,746 AUD|Avg: $5,155 AUD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 1$4,621 AUD
Retailer 3$4,809 AUD
Retailer 2$5,135 AUD
Retailer 4$5,641 AUD

45 data points across 4 retailers

6 retailers$4,621 AUD to $6,261 AUD

A
Cheapest Retailer
-
$4,621 AUD
A
Retailer 2
-
$4,809 AUD
View
A
Retailer 3
-
$5,135 AUD
View
A
Retailer 4
-
$5,641 AUD
View
A
Retailer 5
-
$5,877 AUD
View
Most Expensive
B+
GemTrove
GT-N-01269856-98 · Nov 7
$6,261 AUD
View
5 more retailers have this diamond
Prices start from $4,621 AUDSave up to $1,640 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
$4,621 AUD