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Heart|Natural|GIA

1.53ct L SI2 Heart Natural Diamond

EX • L/SI2 • GIA 7558369195

Certificate GIA 7558369195

Diamond specifications and retailer prices

From £1,784 GBP
As of November 5, 2026
Save £1,945 GBP (52%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,730 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural heart diamond

This 1.53ct 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 7558369195. Listed at 8 retailers as of November 5, 2026, with prices from £1,784 to £3,730, a £1,945 spread on the same certified stone. NZ Jewellers lists it at £3,730. 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

1.53
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7558369195
Dimensions7.88 × 6.88 × 4.71 mm
L/W Ratio1.15
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Cloud, Feather, Needle
Top View
7.88 mm6.88 mm1.53 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558369195
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 59.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £3,730 GBP|Low: £1,784 GBP|High: £3,730 GBP|Avg: £2,129 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5£1,784 GBP
Retailer 7£1,784 GBP
Retailer 2£1,801 GBP
Retailer 8£1,866 GBP
Retailer 4£1,887 GBP
Retailer 6£2,058 GBP
Retailer 3£2,215 GBP
NZ Jewellers£3,730 GBP

40 data points across 8 retailers

8 retailers£1,784 GBP to £3,730 GBP

B+
Cheapest Retailer
-
£1,784 GBP
Retailer 2
-
£1,784 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£1,801 GBP
View
B+
Retailer 4
-
£1,866 GBP
View
B+
Retailer 5
-
£1,887 GBP
View
B+
Retailer 6
-
£2,058 GBP
View
B
Retailer 7
-
£2,215 GBP
View
Most Expensive
C
NZ Jewellers
28e1f8c8-c97e-423f-bcda-d48235b2e119 · Nov 5
£3,730 GBP
$4,992 USD
View
7 more retailers have this diamond
Prices start from £1,784 GBPSave up to £1,945 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.

B+
1.53ct Heart
£1,784 GBP