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Round|Natural|GIA

1.09ct J IF Round Natural Diamond

EX • J/IF • GIA 6131944903

Certificate GIA 6131944903

Diamond specifications and retailer prices

From €4,454 EUR
£3,918 GBP
As of November 1, 2026
Save €2,764 EUR (38%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €7,218 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct natural round diamond

This 1.09ct 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 6131944903. Listed at 7 retailers as of October 29, 2026, with prices from €4,454 to €7,218, a €2,764 spread on the same certified stone. MOH London lists it at €7,218. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6131944903
Dimensions6.65 × 6.61 × 4.05 mm
L/W Ratio1.01
Top View
6.65 mm6.61 mm1.09 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6131944903
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: €7,218 EUR|Low: €3,665 EUR|High: €7,267 EUR|Avg: €5,088 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4€3,665 EUR
Retailer 2€4,454 EUR
Retailer 5€4,545 EUR
Retailer 6€4,977 EUR
Retailer 3€5,079 EUR
MOH London€7,218 EUR

42 data points across 6 retailers

7 retailers€4,454 EUR to €7,218 EUR

Retailer 1
-
€3,665 EUR
$4,095 USD
Price last confirmed 11 days ago
B
Retailer 2
-
€4,454 EUR
£3,918 GBP
View
Retailer 3
-
€4,545 EUR
A$7,811 AUD
View
Price last confirmed 22 days ago
B
Retailer 4
-
€4,649 EUR
$5,194 USD
View
Retailer 5
-
€4,977 EUR
$5,560 USD
View
Price last confirmed 9 days ago
B
Retailer 6
-
€5,079 EUR
View
Most Expensive
B
MOH London
0F280D319 · Oct 29
€7,218 EUR
£6,350 GBP
View
6 more retailers have this diamond
Prices start from €4,454 EURSave up to €2,764 EUR

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
1.09ct Round
€4,454 EUR