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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 £2,474 GBP
₹316,214 INR
As of November 2, 2026
Save £843 GBP (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,317 GBP 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 £2,474 to £3,317, a £843 spread on the same certified stone. GemTrove lists it at £3,317. 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: £2,474 GBP|Low: £2,464 GBP|High: £3,092 GBP|Avg: £2,711 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 1£2,474 GBP
Retailer 4£2,593 GBP
Retailer 3£2,662 GBP
Retailer 5£2,780 GBP
Retailer 2£2,793 GBP

46 data points across 5 retailers

7 retailers£2,474 GBP to £3,317 GBP

A
Cheapest Retailer
-
£2,474 GBP
₹316,214 INR
A
Retailer 2
-
£2,593 GBP
$3,479 USD
View
A
Retailer 3
-
£2,662 GBP
$3,572 USD
View
Final sale: no returns
A
Retailer 4
-
£2,780 GBP
SGD 5,041 SGD
View
A
Retailer 5
-
£2,793 GBP
View
B+
Retailer 6
-
£3,117 GBP
A$6,436 AUD
View
Most Expensive
B+
GemTrove
GT-N-01270099-98 · Nov 2
£3,317 GBP
A$6,848 AUD
View
6 more retailers have this diamond
Prices start from £2,474 GBPSave up to £843 GBP

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
£2,474 GBP