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Round|Natural|GIA

1.20ct D IF Round Natural Diamond

EX • D/IF • GIA 1547957457

Certificate GIA 1547957457

Diamond specifications and retailer prices

From £5,281 GBP
As of November 4, 2026
Save £4,647 GBP (47%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £10,487 GBP at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1547957457. Listed at 20 retailers as of November 4, 2026, with a 88% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1547957457
Dimensions6.72 × 6.77 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.72 mm6.77 mm1.20 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1547957457
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A+
Exceptional
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: £6,759 GBP|Low: £5,281 GBP|High: £10,199 GBP|Avg: £7,084 GBP|-0.1%
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
Retailer 15
November 5, 2026
Retailer 2£5,281 GBP
Retailer 10£5,390 GBP
Retailer 7£5,955 GBP
Retailer 14£6,173 GBP
Retailer 5£6,504 GBP
Retailer 13£6,541 GBP
Retailer 8£6,558 GBP
Retailer 4£6,593 GBP
Retailer 15£6,597 GBP
Retailer 1£6,759 GBP
Retailer 3£7,157 GBP
Retailer 11£7,779 GBP
Retailer 6£8,227 GBP
Retailer 12£8,774 GBP
Retailer 9£9,928 GBP

25 data points across 15 retailers

20 retailers£5,281 GBP to £9,928 GBP

A+
Cheapest Retailer
-
£5,281 GBP
A+
Retailer 2
-
£5,390 GBP
View
Retailer 3
-
£5,955 GBP
View
Price last confirmed 21 days ago
A
Retailer 4
-
£6,173 GBP
View
Retailer 5
-
£6,287 GBP
View
Price last confirmed 24 days ago
Retailer 6
-
£6,504 GBP
View
Price last confirmed 19 days ago
Retailer 7
-
£6,510 GBP
View
Price last confirmed 20 days ago
A
Retailer 8
-
£6,541 GBP
View
A
Retailer 9
-
£6,558 GBP
View
A
Retailer 10
-
£6,593 GBP
View
Final sale: no returns
Retailer 11
-
£6,597 GBP
View
Price last confirmed 13 days ago
A
Retailer 12
-
£6,759 GBP
View
A
Retailer 13
-
£7,157 GBP
View
Retailer 14
-
£7,160 GBP
View
Price last confirmed 21 days ago
Retailer 15
-
£7,524 GBP
View
Price last confirmed 27 days ago
A
Retailer 16
-
£7,779 GBP
View
Retailer 17
-
£8,137 GBP
View
Price last confirmed 20 days ago
A
Retailer 18
-
£8,774 GBP
View
B+
Retailer 19
-
£9,928 GBP
View
Most Expensive
NZ Jewellers
98fc6f1e-f77e-4839-80f9-94f50aa34901 · Oct 9
£10,487 GBP
$14,157 USD
View
Price last confirmed 27 days ago
19 more retailers have this diamond
Prices start from £5,281 GBPSave up to £4,647 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+
1.20ct Round
£5,281 GBP