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Round|Natural|GIA

1.20ct H IF Round Natural Diamond

EX • H/IF • GIA 2231956717

Certificate GIA 2231956717

Diamond specifications and retailer prices

From £4,087 GBP
As of November 4, 2026
11 retailers carry this diamond
Most expensive: £7,133 GBP at NZ Jewellers · As of October 23, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2231956717. Listed at 11 retailers as of November 4, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2231956717
Dimensions6.72 × 6.77 × 4.24 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.72 mm6.77 mm1.20 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231956717
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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 4
Current: £7,133 GBP|Low: £4,033 GBP|High: £7,396 GBP|Avg: £4,982 GBP|-3.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 7£4,033 GBP
Retailer 2£4,087 GBP
Retailer 8£4,187 GBP
Retailer 9£4,187 GBP
Retailer 3£4,248 GBP
Retailer 5£4,302 GBP
Retailer 6£4,717 GBP
Retailer 11£4,921 GBP
Retailer 4£5,098 GBP
Retailer 10£6,802 GBP
NZ Jewellers£7,133 GBP

37 data points across 11 retailers

11 retailers

Retailer 1
-
£4,033 GBP
Price last confirmed 11 days ago
B+
Retailer 2
-
£4,087 GBP
View
Retailer 3
-
£4,187 GBP
View
Price last confirmed 12 days ago
Retailer 4
-
£4,187 GBP
View
Price last confirmed 11 days ago
Retailer 5
-
£4,248 GBP
View
Price last confirmed 19 days ago
Retailer 6
-
£4,302 GBP
View
Price last confirmed 11 days ago
Retailer 7
-
£4,717 GBP
View
Price last confirmed 11 days ago
Retailer 8
-
£4,921 GBP
View
Price last confirmed 14 days ago
Retailer 9
-
£5,098 GBP
View
Price last confirmed 10 days ago
Retailer 10
-
£6,802 GBP
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
c4de715d-bd18-4ef7-9af0-f44838c19d29 · Oct 23
£7,133 GBP
$9,548 USD
View
Price last confirmed 14 days ago
10 more retailers have this diamond
Prices start from £4,087 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+
1.20ct Round
£4,087 GBP