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Heart|Natural|GIA

1.01ct L SI1 Heart Natural Diamond

EX • L/SI1 • GIA 1535442849

Certificate GIA 1535442849

Diamond specifications and retailer prices

From £941 GBP
As of November 5, 2026
4 retailers carry this diamond
Most expensive: £2,347 GBP at NZ Jewellers · As of October 9, 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 1535442849. Listed at 4 retailers as of November 5, 2026. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.67°
Pavilion angle41.17°
OriginNatural
Grading LabGIA
CertificateGIA 1535442849
Dimensions5.85 × 6.88 × 4.25 mm
L/W Ratio1.18
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Needle
Top View
5.85 mm6.88 mm1.01 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1535442849
Side View
Table 59.0%Crown 38.67°GirdlePavilion 41.17°CuletDepth 61.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £2,347 GBP|Low: £941 GBP|High: £2,347 GBP|Avg: £1,238 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 18, 2026
Retailer 2£941 GBP
Retailer 3£947 GBP
Retailer 4£962 GBP
Retailer 6£999 GBP
Retailer 5£1,050 GBP
Retailer 10£1,129 GBP
Retailer 8£1,146 GBP
Retailer 9£1,255 GBP
Retailer 7£1,452 GBP
NZ Jewellers£2,347 GBP

11 data points across 10 retailers

4 retailers

B+
Cheapest Retailer
-
£941 GBP
Retailer 2
-
£962 GBP
View
Price last confirmed 27 days ago
Retailer 3
-
£999 GBP
View
Price last confirmed 36 days ago
Most Expensive
NZ Jewellers
be3caf1b-3d07-4525-b5a4-9b574e424234 · Oct 9
£2,347 GBP
$3,141 USD
View
Price last confirmed 28 days ago
3 more retailers have this diamond
Prices start from £941 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
£941 GBP