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Round|Natural|GIA

1.13ct I FL Round Natural Diamond

EX • I/FL • GIA 6555906654

Certificate GIA 6555906654

Diamond specifications and retailer prices

From £3,656 GBP
As of November 3, 2026
Save £3,017 GBP (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £6,673 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.13ct natural round diamond

This 1.13ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6555906654. Listed at 8 retailers as of November 2, 2026, with prices from £3,656 to £6,673, a £3,017 spread on the same certified stone. NZ Jewellers lists it at £6,673. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
I
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6555906654
Dimensions6.67 × 6.65 × 4.10 mm
L/W Ratio1.00
Star length45%
Top View
6.67 mm6.65 mm1.13 ctI / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555906654
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £6,673 GBP|Low: £2,917 GBP|High: £6,673 GBP|Avg: £4,705 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 7£3,656 GBP
Retailer 5£3,683 GBP
Retailer 8£4,136 GBP
Retailer 3£4,287 GBP
Retailer 2£4,336 GBP
Retailer 6£4,650 GBP
Retailer 4£6,356 GBP
NZ Jewellers£6,673 GBP

24 data points across 8 retailers

8 retailers£3,656 GBP to £6,673 GBP

B+
Cheapest Retailer
-
£3,656 GBP
B+
Retailer 2
-
£3,683 GBP
View
Final sale: no returns
B+
Retailer 3
-
£4,136 GBP
View
B+
Retailer 4
-
£4,287 GBP
View
B+
Retailer 5
-
£4,336 GBP
View
B+
Retailer 6
-
£4,650 GBP
View
B
Retailer 7
-
£6,356 GBP
View
Most Expensive
B
NZ Jewellers
2f4efec2-1bfb-468a-a17e-a905745bf78d · Nov 2
£6,673 GBP
$9,009 USD
View
7 more retailers have this diamond
Prices start from £3,656 GBPSave up to £3,017 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+
1.13ct Round
£3,656 GBP