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Heart|Natural|GIA

1.58ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2566131015

Certificate GIA 2566131015

Diamond specifications and retailer prices

From $4,738 AUD
₹316,214 INR
As of November 2, 2026
Save $1,614 AUD (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,351 AUD at GemTrove · As of November 2, 2026
View at GemTrove

About this 1.58ct natural heart diamond

This 1.58ct 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 2566131015. Listed at 7 retailers as of November 2, 2026, with prices from $4,738 to $6,351, a $1,614 spread on the same certified stone. GemTrove lists it at $6,351. 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

1.58
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566131015
Dimensions7.34 × 8.00 × 4.53 mm
L/W Ratio1.09
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Needle, Indented Natural, Natural
Top View
7.34 mm8.00 mm1.58 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566131015
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 56.6%

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 2
Current: $4,738 AUD|Low: $4,717 AUD|High: $5,921 AUD|Avg: $5,191 AUD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 1$4,738 AUD
Retailer 4$4,964 AUD
Retailer 3$5,097 AUD
Retailer 5$5,323 AUD
Retailer 2$5,347 AUD

45 data points across 5 retailers

7 retailers$4,738 AUD to $6,351 AUD

A
Cheapest Retailer
-
$4,738 AUD
₹316,214 INR
A
Retailer 2
-
$4,964 AUD
$3,479 USD
View
A
Retailer 3
-
$5,097 AUD
$3,572 USD
View
Final sale: no returns
A
Retailer 4
-
$5,323 AUD
SGD 5,041 SGD
View
A
Retailer 5
-
$5,347 AUD
£2,951 GBP
View
B+
Retailer 6
-
$5,969 AUD
View
Most Expensive
B+
GemTrove
GT-N-01270099-98 · Nov 2
$6,351 AUD
View
6 more retailers have this diamond
Prices start from $4,738 AUDSave up to $1,614 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
1.58ct Heart
$4,738 AUD