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Round|Natural|GIA

1.17ct J IF Round Natural Diamond

EX • J/IF • GIA 5151505956

Certificate GIA 5151505956

Diamond specifications and retailer prices

From £3,322 GBP
$4,451 USD
As of October 31, 2026
Save £2,556 GBP (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £5,878 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.17ct natural round diamond

This 1.17ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5151505956. Listed at 7 retailers as of October 31, 2026, with prices from £3,322 to £5,878, a £2,556 spread on the same certified stone. MOH London lists it at £5,878. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5151505956
Dimensions6.85 × 6.84 × 4.11 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.85 mm6.84 mm1.17 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5151505956
Side View
Table 58.0%Crown 31.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.1%

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: Oct 31
Current: £5,878 GBP|Low: £3,272 GBP|High: £5,949 GBP|Avg: £4,053 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4£3,295 GBP
Retailer 6£3,322 GBP
Retailer 3£3,646 GBP
Retailer 5£3,720 GBP
Retailer 2£4,157 GBP
MOH London£5,878 GBP

42 data points across 6 retailers

7 retailers£3,322 GBP to £5,878 GBP

Retailer 1
-
£3,295 GBP
$4,415 USD
Price last confirmed 11 days ago
B+
Retailer 2
-
£3,322 GBP
$4,451 USD
View
B+
Retailer 3
-
£3,646 GBP
View
Retailer 4
-
£3,720 GBP
A$7,669 AUD
View
Price last confirmed 23 days ago
B
Retailer 5
-
£3,815 GBP
$5,112 USD
View
B
Retailer 6
-
£4,157 GBP
€5,305 EUR
View
Most Expensive
B
MOH London
609C5EBB6 · Nov 1
£5,878 GBP
View
6 more retailers have this diamond
Prices start from £3,322 GBPSave up to £2,556 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+
1.17ct Round
£3,322 GBP