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Heart|Natural|GIA

1.21ct D FL Heart Natural Diamond

ID • D/FL • GIA 7566233867

Certificate GIA 7566233867

Diamond specifications and retailer prices

From £7,163 GBP
As of November 4, 2026
Save £5,435 GBP (43%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £12,598 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.21ct natural heart diamond

This 1.21ct natural heart sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566233867. Listed at 23 retailers as of November 3, 2026, with prices from £7,163 to £12,598, a £5,435 spread on the same certified stone. NZ Jewellers lists it at £12,598. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
FL
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566233867
Dimensions6.46 × 7.40 × 4.39 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizeNone
Top View
6.46 mm7.40 mm1.21 ctD / FL
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566233867
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.3%

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 4
Current: £7,237 GBP|Low: £7,163 GBP|High: £11,869 GBP|Avg: £8,540 GBP|-2.5%
Retailer 1
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
November 5, 2026
Retailer 11£7,163 GBP
Retailer 1£7,237 GBP
Retailer 5£7,318 GBP
Retailer 7£7,558 GBP
Retailer 3£7,612 GBP
Retailer 10£8,081 GBP
Retailer 8£8,084 GBP
Retailer 4£8,098 GBP
Retailer 2£8,105 GBP
Retailer 6£8,324 GBP
Retailer 9£8,853 GBP
Retailer 12£9,121 GBP
Retailer 14£11,104 GBP
Retailer 13£11,805 GBP

16 data points across 14 retailers

23 retailers£7,163 GBP to £12,598 GBP

B+
Cheapest Retailer
-
£7,163 GBP
B+
Retailer 2
-
£7,237 GBP
View
A
Retailer 3
-
£7,318 GBP
View
B+
Retailer 4
-
£7,558 GBP
View
Final sale: no returns
B+
Retailer 5
-
£7,612 GBP
View
B+
Retailer 6
-
£8,081 GBP
View
B+
Retailer 7
-
£8,084 GBP
View
B+
Retailer 8
-
£8,098 GBP
View
B+
Retailer 9
-
£8,105 GBP
View
B+
Retailer 10
-
£8,229 GBP
View
Retailer 11
-
£8,324 GBP
View
Price last confirmed 13 days ago
Retailer 12
-
£8,344 GBP
View
Price last confirmed 7 days ago
B+
Retailer 13
-
£8,853 GBP
View
B+
Retailer 14
-
£9,009 GBP
View
B+
Retailer 15
-
£9,038 GBP
View
B+
Retailer 16
-
£9,121 GBP
View
B+
Retailer 17
-
£9,160 GBP
View
B+
Retailer 18
-
£9,177 GBP
View
B+
Retailer 19
-
£9,254 GBP
View
B
Retailer 20
-
£10,429 GBP
View
B
Retailer 21
-
£11,104 GBP
View
B
Retailer 22
-
£11,805 GBP
View
Most Expensive
B
NZ Jewellers
4b58dbe8-c3fe-43bd-9238-47858c0146be · Nov 3
£12,598 GBP
$16,956 USD
View
22 more retailers have this diamond
Prices start from £7,163 GBPSave up to £5,435 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
1.21ct Heart
£7,163 GBP