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Heart|Natural|GIA

1.52ct K SI1 Heart Natural Diamond

ID • K/SI1 • GIA 2556112051

Certificate GIA 2556112051

Diamond specifications and retailer prices

From $3,355 AUD
As of November 6, 2026
Save $1,691 AUD (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,045 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.52ct natural heart diamond

This 1.52ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556112051. Listed at 8 retailers as of November 6, 2026, with prices from $3,355 to $5,045, a $1,691 spread on the same certified stone. 77 Diamonds lists it at $5,045. 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

1.52
Carat
K
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556112051
Dimensions7.78 × 6.56 × 4.82 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.78 mm6.56 mm1.52 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556112051
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.0%

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: $5,045 AUD|Low: $3,311 AUD|High: $5,101 AUD|Avg: $3,920 AUD|+1.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$3,355 AUD
Retailer 10$3,425 AUD
Retailer 6$3,432 AUD
Retailer 8$3,452 AUD
Retailer 7$3,602 AUD
Retailer 9$3,708 AUD
Retailer 3$4,142 AUD
Retailer 4$4,145 AUD
Retailer 2$4,928 AUD
77 Diamonds$5,045 AUD

42 data points across 10 retailers

8 retailers$3,355 AUD to $5,045 AUD

A
Cheapest Retailer
-
$3,355 AUD
A
Retailer 2
-
$3,432 AUD
View
A
Retailer 3
-
$3,452 AUD
View
A
Retailer 4
-
$3,602 AUD
View
A
Retailer 5
-
$4,142 AUD
View
A
Retailer 6
-
$4,145 AUD
View
B+
Retailer 7
-
$4,928 AUD
View
Most Expensive
B+
77 Diamonds
HSMBWMEGGZTH · Nov 6
$5,045 AUD
£2,730 GBP
View
7 more retailers have this diamond
Prices start from $3,355 AUDSave up to $1,691 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
1.52ct Heart
$3,355 AUD