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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 $4,246 SGD
₹316,214 INR
As of November 2, 2026
Save $1,446 SGD (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,693 SGD 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 $4,246 to $5,693, a $1,446 spread on the same certified stone. GemTrove lists it at $5,693. 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: $4,246 SGD|Low: $4,228 SGD|High: $5,307 SGD|Avg: $4,652 SGD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 1$4,246 SGD
Retailer 4$4,449 SGD
Retailer 3$4,568 SGD
Retailer 5$4,771 SGD
Retailer 2$4,793 SGD

46 data points across 5 retailers

7 retailers$4,246 SGD to $5,693 SGD

A
Cheapest Retailer
-
$4,246 SGD
₹316,214 INR
A
Retailer 2
-
$4,449 SGD
$3,479 USD
View
A
Retailer 3
-
$4,568 SGD
$3,572 USD
View
Final sale: no returns
A
Retailer 4
-
$4,771 SGD
View
A
Retailer 5
-
$4,793 SGD
£2,951 GBP
View
B+
Retailer 6
-
$5,350 SGD
A$6,436 AUD
View
Most Expensive
B+
GemTrove
GT-N-01270099-98 · Nov 2
$5,693 SGD
A$6,848 AUD
View
6 more retailers have this diamond
Prices start from $4,246 SGDSave up to $1,446 SGD

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
$4,246 SGD