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Heart|Natural|GIA

1.23ct F VS2 Heart Natural Diamond

EX • F/VS2 • GIA 7546243525

Certificate GIA 7546243525

Diamond specifications and retailer prices

From £3,352 GBP
As of November 5, 2026
Save £3,137 GBP (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £6,489 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural heart diamond

This 1.23ct natural heart sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546243525. Listed at 11 retailers as of November 5, 2026, with prices from £3,352 to £6,489, a £3,137 spread on the same certified stone. NZ Jewellers lists it at £6,489. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.1°
OriginNatural
Grading LabGIA
CertificateGIA 7546243525
Dimensions6.26 × 7.27 × 4.59 mm
L/W Ratio1.16
Girdle conditionFaceted
Top View
6.26 mm7.27 mm1.23 ctF / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546243525
Side View
Table 56.0%CrownGirdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
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: £4,901 GBP|Low: £3,352 GBP|High: £6,507 GBP|Avg: £4,413 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 8£3,352 GBP
Retailer 10£3,480 GBP
Retailer 4£3,803 GBP
Retailer 2£3,866 GBP
Retailer 6£3,872 GBP
Retailer 11£4,024 GBP
Retailer 7£4,124 GBP
Retailer 3£4,611 GBP
Retailer 1£4,901 GBP
Retailer 9£5,671 GBP
Retailer 5£6,145 GBP

41 data points across 11 retailers

11 retailers£3,352 GBP to £6,489 GBP

B+
Cheapest Retailer
-
£3,352 GBP
B+
Retailer 2
-
£3,480 GBP
View
B+
Retailer 3
-
£3,803 GBP
View
B+
Retailer 4
-
£3,866 GBP
View
B+
Retailer 5
-
£3,872 GBP
View
B
Retailer 6
-
£4,024 GBP
View
B
Retailer 7
-
£4,124 GBP
View
B
Retailer 8
-
£4,901 GBP
View
B
Retailer 9
-
£5,671 GBP
View
B
Retailer 10
-
£6,145 GBP
View
Most Expensive
B
NZ Jewellers
fa44d43e-b02b-4911-a7eb-4d5e02c2da19 · Nov 5
£6,489 GBP
$8,685 USD
View
10 more retailers have this diamond
Prices start from £3,352 GBPSave up to £3,137 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+
1.23ct Heart
£3,352 GBP