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Heart|Natural|GIA

1.22ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1549797528

Certificate GIA 1549797528

Diamond specifications and retailer prices

From £1,961 GBP
A$4,048 AUD
As of November 3, 2026
5 retailers carry this diamond
Most expensive: £4,063 GBP at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 1.22ct natural heart diamond

This 1.22ct 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 1549797528. Listed at 5 retailers as of November 3, 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

1.22
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549797528
Dimensions6.75 × 7.35 × 4.34 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.75 mm7.35 mm1.22 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549797528
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.0%

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 3
Current: £4,063 GBP|Low: £1,526 GBP|High: £4,063 GBP|Avg: £2,281 GBP
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
September 23, 2026
Retailer 5£1,526 GBP
Retailer 10£1,578 GBP
Retailer 13£1,644 GBP
Retailer 6£1,814 GBP
Retailer 3£1,828 GBP
Retailer 9£1,927 GBP
Retailer 14£1,943 GBP
Retailer 4£1,961 GBP
Retailer 8£1,997 GBP
Retailer 15£2,048 GBP
Retailer 12£2,242 GBP
Retailer 7£2,349 GBP
Retailer 11£3,405 GBP
Retailer 2£4,055 GBP
NZ Jewellers£4,063 GBP

5 data points across 15 retailers

5 retailers

Retailer 1
-
£1,526 GBP
HK$16,000 HKD
Price last confirmed 60 days ago
Retailer 2
-
£1,943 GBP
$2,608 USD
View
Price last confirmed 41 days ago
B+
Retailer 3
-
£1,961 GBP
A$4,048 AUD
View
Retailer 4
-
£2,242 GBP
$3,009 USD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
ee283049-1455-45b8-8807-c3b4ae0b532a · Sep 20
£4,063 GBP
$5,452 USD
View
Price last confirmed 43 days ago
4 more retailers have this diamond
Prices start from £1,961 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+
1.22ct Heart
£1,961 GBP