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Round|Natural|GIA

1.12ct G FL Round Natural Diamond

EX • G/FL • GIA 2507851058

Certificate GIA 2507851058

Diamond specifications and retailer prices

From £4,487 GBP
As of November 4, 2026
Save £5,205 GBP (54%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £9,692 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.12ct natural round diamond

This 1.12ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2507851058. Listed at 10 retailers as of November 4, 2026, with prices from £4,487 to £9,692, a £5,205 spread on the same certified stone. NZ Jewellers lists it at £9,692. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.12
Carat
G
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2507851058
Dimensions6.73 × 6.76 × 4.01 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.73 mm6.76 mm1.12 ctG / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507851058
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.5%

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: £9,692 GBP|Low: £4,244 GBP|High: £9,692 GBP|Avg: £6,370 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 6£4,487 GBP
Retailer 3£5,181 GBP
Retailer 5£5,349 GBP
Retailer 8£5,933 GBP
Retailer 4£6,022 GBP
Retailer 7£6,287 GBP
Retailer 2£8,054 GBP
NZ Jewellers£9,692 GBP

39 data points across 8 retailers

10 retailers£4,487 GBP to £9,692 GBP

A
Cheapest Retailer
-
£4,487 GBP
A
Retailer 2
-
£5,181 GBP
View
A
Retailer 3
-
£5,184 GBP
View
B+
Retailer 4
-
£5,349 GBP
View
Final sale: no returns
B+
Retailer 5
-
£5,933 GBP
View
B+
Retailer 6
-
£6,022 GBP
View
B+
Retailer 7
-
£6,287 GBP
View
B
Retailer 8
-
£8,054 GBP
View
B
Retailer 9
-
£9,172 GBP
View
Most Expensive
B
NZ Jewellers
cb72a3ce-23eb-4e1c-98df-14478849d932 · Nov 5
£9,692 GBP
$13,084 USD
View
9 more retailers have this diamond
Prices start from £4,487 GBPSave up to £5,205 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
1.12ct Round
£4,487 GBP