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Heart|Natural|GIA

1.01ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 7551114413

Certificate GIA 7551114413

Diamond specifications and retailer prices

From £1,949 GBP
As of November 6, 2026
Save £2,445 GBP (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,395 GBP at NZ Jewellers · As of November 5, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551114413. Listed at 24 retailers as of November 5, 2026, with prices from £1,949 to £4,395, a £2,445 spread on the same certified stone. NZ Jewellers lists it at £4,395. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.88°
Pavilion angle39.59°
OriginNatural
Grading LabGIA
CertificateGIA 7551114413
Dimensions5.96 × 6.81 × 4.18 mm
L/W Ratio1.14
Key to symbols
Crystal, Feather, Needle, Pinpoint
Top View
5.96 mm6.81 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551114413
Side View
Table 60.0%Crown 36.88°Girdle: STK-VTKPavilion 39.59°Culet: NoneDepth 61.4%

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 6
Current: £1,949 GBP|Low: £1,949 GBP|High: £4,264 GBP|Avg: £2,687 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1£1,949 GBP
Retailer 10£1,960 GBP
Retailer 7£2,235 GBP
Retailer 9£2,348 GBP
Retailer 3£2,447 GBP
Retailer 5£2,610 GBP
Retailer 4£2,720 GBP
Retailer 2£2,907 GBP
Retailer 6£3,079 GBP
Retailer 8£4,207 GBP

25 data points across 10 retailers

24 retailers£1,949 GBP to £4,395 GBP

B+
Cheapest Retailer
-
£1,949 GBP
B+
Retailer 2
-
£1,960 GBP
View
B+
Retailer 3
-
£2,154 GBP
View
B+
Retailer 4
-
£2,235 GBP
View
B+
Retailer 5
-
£2,239 GBP
View
B+
Retailer 6
-
£2,328 GBP
View
Final sale: no returns
B+
Retailer 7
-
£2,348 GBP
View
B+
Retailer 8
-
£2,436 GBP
View
B+
Retailer 9
-
£2,447 GBP
View
B
Retailer 10
-
£2,509 GBP
View
Retailer 11
-
£2,522 GBP
View
Price last confirmed 8 days ago
B
Retailer 12
-
£2,522 GBP
View
B
Retailer 13
-
£2,610 GBP
View
B
Retailer 14
-
£2,619 GBP
View
B
Retailer 15
-
£2,630 GBP
View
Retailer 16
-
£2,695 GBP
View
Price last confirmed 30 days ago
B
Retailer 17
-
£2,697 GBP
View
B
Retailer 18
-
£2,720 GBP
View
B
Retailer 19
-
£2,782 GBP
View
B
Retailer 20
-
£2,911 GBP
View
B
Retailer 21
-
£3,079 GBP
View
B
Retailer 22
-
£3,783 GBP
View
B
Retailer 23
-
£4,207 GBP
View
Most Expensive
B
NZ Jewellers
c7822477-9ebc-47a8-9bdb-a200f2f142b0 · Nov 5
£4,395 GBP
$5,882 USD
View
23 more retailers have this diamond
Prices start from £1,949 GBPSave up to £2,445 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
£1,949 GBP