Round|Natural|GIA

5.10ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2554007781

Certificate GIA 2554007781

Diamond specifications and retailer prices

From €61,399 EUR
HK$535,900 HKD
As of November 1, 2026
Save €23,765 EUR (28%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €85,164 EUR at Yorxs · As of November 1, 2026
View at Yorxs

About this 5.1ct natural round diamond

This 5.1ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554007781. Listed at 8 retailers as of November 1, 2026, with prices from €61,399 to €85,164, a €23,765 spread on the same certified stone. Yorxs lists it at €85,164. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.10
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554007781
Dimensions11.07 × 11.11 × 6.78 mm
L/W Ratio1.00
Top View
11.07 mm11.11 mm5.10 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554007781
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.1%

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 1
Current: €65,159 EUR|Low: €61,399 EUR|High: €85,543 EUR|Avg: €70,456 EUR|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 1, 2026
Retailer 6€61,399 EUR
Retailer 1€65,159 EUR
Retailer 7€65,325 EUR
Retailer 3€65,808 EUR
Retailer 5€68,738 EUR
Retailer 4€72,001 EUR
Retailer 2€78,142 EUR
Yorxs€85,164 EUR

41 data points across 8 retailers

8 retailers€61,399 EUR to €85,164 EUR

B+
Cheapest Retailer
-
€61,399 EUR
HK$535,900 HKD
B+
Retailer 2
-
€65,159 EUR
₹6,932,935 INR
View
B+
Retailer 3
-
€65,325 EUR
$72,982 USD
View
Retailer 4
-
€65,808 EUR
$73,521 USD
View
Price last confirmed 9 days ago
B
Retailer 5
-
€68,738 EUR
$76,795 USD
View
Retailer 6
-
€72,001 EUR
£63,338 GBP
View
Price last confirmed 10 days ago
B
Retailer 7
-
€78,142 EUR
£68,741 GBP
View
Most Expensive
B
Yorxs
D2601LH15-05A · Nov 1
€85,164 EUR
View
7 more retailers have this diamond
Prices start from €61,399 EURSave up to €23,765 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+
5.10ct Round
€61,399 EUR