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Heart|Natural|GIA

1.01ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 2537261189

Certificate GIA 2537261189

Diamond specifications and retailer prices

From £1,093 GBP
As of November 3, 2026
Save £1,795 GBP (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,888 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 H 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 2537261189. Listed at 15 retailers as of November 3, 2026, with prices from £1,093 to £2,888, a £1,795 spread on the same certified stone. NZ Jewellers lists it at £2,888. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.7°
Pavilion angle40.16°
OriginNatural
Grading LabGIA
CertificateGIA 2537261189
Dimensions6.09 × 6.86 × 4.07 mm
L/W Ratio1.13
Top View
6.09 mm6.86 mm1.01 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537261189
Side View
Table 53.0%Crown 36.7°Girdle: ThickPavilion 40.16°Culet: NoneDepth 59.4%

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 3
Current: £2,888 GBP|Low: £873 GBP|High: £2,976 GBP|Avg: £1,463 GBP|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 3, 2026
Retailer 4£1,093 GBP
Retailer 14£1,097 GBP
Retailer 10£1,170 GBP
Retailer 2£1,184 GBP
Retailer 13£1,209 GBP
Retailer 5£1,220 GBP
Retailer 9£1,239 GBP
Retailer 11£1,286 GBP
Retailer 8£1,315 GBP
Retailer 3£1,317 GBP
Retailer 6£1,326 GBP
Retailer 15£1,366 GBP
Retailer 7£1,389 GBP
Retailer 12£2,074 GBP
NZ Jewellers£2,888 GBP

41 data points across 15 retailers

15 retailers£1,093 GBP to £2,888 GBP

A
Cheapest Retailer
-
£1,093 GBP
Final sale: no returns
A
Retailer 2
-
£1,097 GBP
View
A
Retailer 3
-
£1,170 GBP
View
A
Retailer 4
-
£1,184 GBP
View
A
Retailer 5
-
£1,209 GBP
View
Retailer 6
-
£1,220 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£1,239 GBP
View
A
Retailer 8
-
£1,286 GBP
View
A
Retailer 9
-
£1,315 GBP
View
B+
Retailer 10
-
£1,317 GBP
View
Retailer 11
-
£1,326 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£1,366 GBP
View
Retailer 13
-
£1,389 GBP
View
Price last confirmed 41 days ago
B
Retailer 14
-
£2,074 GBP
View
Most Expensive
B
NZ Jewellers
fbda64e3-2947-44a8-8a0a-7e8ca4f9afd8 · Nov 3
£2,888 GBP
$3,866 USD
View
14 more retailers have this diamond
Prices start from £1,093 GBPSave up to £1,795 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
1.01ct Heart
£1,093 GBP