Heart|Natural|GIA

1.01ct L SI1 Heart Natural Diamond

EX • L/SI1 • GIA 7536540661

Certificate GIA 7536540661

Diamond specifications and retailer prices

From £927 GBP
As of November 2, 2026
Save £1,393 GBP (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,320 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7536540661. Listed at 5 retailers as of November 2, 2026, with prices from £927 to £2,320, a £1,393 spread on the same certified stone. NZ Jewellers lists it at £2,320. 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

1.01
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.77°
Pavilion angle41.56°
OriginNatural
Grading LabGIA
CertificateGIA 7536540661
Dimensions5.95 × 7.00 × 4.25 mm
L/W Ratio1.18
Girdle conditionThick
Key to symbols
Crystal, Feather, Natural
Top View
5.95 mm7.00 mm1.01 ctL / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7536540661
Side View
Table 59.0%Crown 36.77°GirdlePavilion 41.56°CuletDepth 60.7%

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 2
Current: £2,320 GBP|Low: £927 GBP|High: £2,366 GBP|Avg: £1,247 GBP|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2£927 GBP
Retailer 5£951 GBP
Retailer 3£988 GBP
Retailer 4£1,038 GBP
Retailer 6£1,144 GBP
Retailer 8£1,165 GBP
Retailer 7£1,298 GBP
NZ Jewellers£2,320 GBP

26 data points across 8 retailers

5 retailers£927 GBP to £2,320 GBP

B+
Cheapest Retailer
-
£927 GBP
B+
Retailer 2
-
£951 GBP
View
B+
Retailer 3
-
£988 GBP
View
B
Retailer 4
-
£1,038 GBP
View
Most Expensive
C
NZ Jewellers
48210af7-b5ae-4469-b356-4b0e572ea94c · Nov 3
£2,320 GBP
$3,105 USD
View
4 more retailers have this diamond
Prices start from £927 GBPSave up to £1,393 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+
1.01ct Heart
£927 GBP