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Round|Natural|GIA

1.31ct D IF Round Natural Diamond

EX • D/IF • GIA 6551801306

Certificate GIA 6551801306

Diamond specifications and retailer prices

From €9,186 EUR
As of October 28, 2026
Save €10,975 EUR (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €20,161 EUR at Brilliance · As of October 28, 2026
View at Brilliance

About this 1.31ct natural round diamond

This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6551801306. Listed at 8 retailers as of October 28, 2026, with prices from €9,186 to €20,161, a €10,975 spread on the same certified stone. Brilliance lists it at €20,161. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551801306
Dimensions6.92 × 6.97 × 4.31 mm
L/W Ratio1.01
Top View
6.92 mm6.97 mm1.31 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551801306
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

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A+
Exceptional
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €20,161 EUR|Low: €7,956 EUR|High: €20,161 EUR|Avg: €11,168 EUR
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 3€7,956 EUR
Retailer 5€8,906 EUR
Retailer 2€9,186 EUR
Retailer 9€9,289 EUR
Retailer 6€9,465 EUR
Retailer 7€9,596 EUR
Retailer 4€10,847 EUR
Retailer 8€10,914 EUR
Retailer 13€11,013 EUR
Retailer 10€11,523 EUR
Retailer 11€14,242 EUR
Retailer 12€15,118 EUR
Brilliance€20,161 EUR

33 data points across 13 retailers

8 retailers€9,186 EUR to €20,161 EUR

A+
Retailer 1
-
€8,906 EUR
SGD 13,398 SGD
Price last confirmed 17 days ago
Returns within 14 days
A
Retailer 2
-
€9,186 EUR
View
Returns within 30 days
A+
Retailer 3
-
€9,289 EUR
$10,341 USD
View
Returns within 30 days
A
Retailer 4
-
€9,465 EUR
$10,537 USD
View
Returns within 30 days
A+
Retailer 5
-
€9,596 EUR
£8,412 GBP
View
Returns within 30 days
A
Retailer 6
-
€10,847 EUR
$12,076 USD
View
Price last confirmed 7 days ago
Returns within 21 days
A
Retailer 7
-
€10,914 EUR
View
Price last confirmed 6 days ago
Returns within 14 days
Most Expensive
B
Brilliance
D46495107 · Oct 28
€20,161 EUR
$22,445 USD
View
Returns within 30 days
7 more retailers have this diamond
Prices start from €9,186 EURSave up to €10,975 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.

A+
1.31ct Round
€9,186 EUR