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Round|Natural|GIA

1.25ct J IF Round Natural Diamond

ID • J/IF • GIA 1565759023

Certificate GIA 1565759023

Diamond specifications and retailer prices

From £2,820 GBP
As of November 5, 2026
Save £2,276 GBP (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £5,096 GBP at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1565759023. Listed at 15 retailers as of November 5, 2026, with prices from £2,820 to £5,096, a £2,276 spread on the same certified stone. Helzberg Diamonds lists it at £5,096. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
J
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565759023
Dimensions6.91 × 6.86 × 4.31 mm
L/W Ratio1.01
Top View
6.91 mm6.86 mm1.25 ctJ / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565759023
Side View
Table 56.0%CrownGirdle: THN-STKPavilionCulet: NDepth 62.6%

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 5
Current: £5,096 GBP|Low: £2,820 GBP|High: £5,096 GBP|Avg: £3,542 GBP
Helzberg Diamonds
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 6, 2026
Retailer 15£2,820 GBP
Retailer 7£2,942 GBP
Retailer 4£2,945 GBP
Retailer 3£3,012 GBP
Retailer 6£3,105 GBP
Retailer 10£3,186 GBP
Retailer 14£3,414 GBP
Retailer 9£3,596 GBP
Retailer 5£3,618 GBP
Retailer 8£3,642 GBP
Retailer 11£3,733 GBP
Retailer 2£3,945 GBP
Retailer 13£4,796 GBP
Retailer 12£5,095 GBP
Helzberg Diamonds£5,096 GBP

8 data points across 15 retailers

15 retailers£2,820 GBP to £5,096 GBP

A
Cheapest Retailer
-
£2,820 GBP
A
Retailer 2
-
£2,942 GBP
View
A
Retailer 3
-
£2,945 GBP
View
A
Retailer 4
-
£3,012 GBP
View
A
Retailer 5
-
£3,105 GBP
View
A
Retailer 6
-
£3,186 GBP
View
B+
Retailer 7
-
£3,414 GBP
View
B+
Retailer 8
-
£3,596 GBP
View
B+
Retailer 9
-
£3,618 GBP
View
B+
Retailer 10
-
£3,642 GBP
View
B+
Retailer 11
-
£3,733 GBP
View
B+
Retailer 12
-
£3,945 GBP
View
B
Retailer 13
-
£4,796 GBP
View
B
Retailer 14
-
£5,095 GBP
View
Most Expensive
B
Helzberg Diamonds
XZRHLMLNLPGIJ · Nov 6
£5,096 GBP
$6,821 USD
View
14 more retailers have this diamond
Prices start from £2,820 GBPSave up to £2,276 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
1.25ct Round
£2,820 GBP