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Heart|Natural|GIA

1.57ct L SI2 Heart Natural Diamond

EX • L/SI2 • GIA 2566000317

Certificate GIA 2566000317

Diamond specifications and retailer prices

From $2,697 AUD
As of November 6, 2026
Save $896 AUD (25%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,593 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.57ct natural heart diamond

This 1.57ct natural heart sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566000317. Listed at 3 retailers as of November 6, 2026, with prices from $2,697 to $3,593, a $896 spread on the same certified stone. GemTrove lists it at $3,593. 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

1.57
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2566000317
Dimensions7.05 × 8.30 × 4.63 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Twinning Wisp, Needle
Top View
7.05 mm8.30 mm1.57 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2566000317
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 55.8%

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 6
Current: $3,593 AUD|Low: $2,697 AUD|High: $3,593 AUD|Avg: $3,111 AUD
GemTrove
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$2,697 AUD
Retailer 2$2,936 AUD
GemTrove$3,593 AUD

41 data points across 3 retailers

3 retailers$2,697 AUD to $3,593 AUD

A
Cheapest Retailer
-
$2,697 AUD
A
Retailer 2
-
$2,936 AUD
View
Most Expensive
B+
GemTrove
GT-N-01270104-98 · Nov 6
$3,593 AUD
View
2 more retailers have this diamond
Prices start from $2,697 AUDSave up to $896 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
1.57ct Heart
$2,697 AUD