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5.10ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 5241051515

Certificate GIA 5241051515

Diamond specifications and retailer prices

From €61,283 EUR
$68,466 USD
As of October 30, 2026
Save €169 EUR (0%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €61,452 EUR at B2C Jewels · As of October 31, 2026
View at B2C Jewels

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 5241051515. Listed at 2 retailers as of October 30, 2026, with a relatively tight 0% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5241051515
Dimensions11.06 × 11.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Knot, Needle
Top View
11.06 mm11.02 mm5.10 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241051515
Side View
Table 58.0%Crown 35°Girdle: MED-MEDPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

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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 30
Current: €61,452 EUR|Low: €61,283 EUR|High: €61,452 EUR|Avg: €61,340 EUR
B2C Jewels
Retailer 2
October 30, 2026
Retailer 2€61,283 EUR
B2C Jewels€61,452 EUR

2 data points across 2 retailers

2 retailers€61,283 EUR to €61,452 EUR

B+
Cheapest Retailer
-
€61,283 EUR
$68,466 USD
Most Expensive
B+
B2C Jewels
37405111 · Oct 31
€61,452 EUR
$68,655 USD
View
1 more retailer has this diamond
Prices start from €61,283 EURSave up to €169 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
€61,283 EUR