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Round|Natural|GIA

1.51ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2557794801

Certificate GIA 2557794801

Diamond specifications and retailer prices

From €3,208 EUR
As of November 4, 2026
Save €5,390 EUR (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €8,598 EUR at Jared · As of November 4, 2026
View at Jared

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557794801. Listed at 17 retailers as of November 4, 2026, with prices from €3,208 to €8,598, a €5,390 spread on the same certified stone. Jared lists it at €8,598. 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

1.51
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557794801
Dimensions7.40 × 7.35 × 4.58 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cloud, Cavity
Top View
7.40 mm7.35 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557794801
Side View
Table 56.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.6%

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 4
Current: €8,598 EUR|Low: €3,208 EUR|High: €8,598 EUR|Avg: €4,581 EUR
Jared
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 5, 2026
Retailer 13€3,208 EUR
Retailer 11€3,228 EUR
Retailer 12€3,385 EUR
Retailer 2€3,867 EUR
Retailer 3€4,006 EUR
Retailer 4€4,006 EUR
Retailer 5€4,006 EUR
Retailer 15€4,140 EUR
Retailer 14€4,562 EUR
Retailer 7€4,623 EUR
Retailer 9€4,957 EUR
Retailer 8€6,402 EUR
Retailer 6€6,980 EUR
Retailer 10€8,321 EUR
Jared€8,598 EUR

23 data points across 15 retailers

17 retailers€3,208 EUR to €8,598 EUR

Retailer 1
-
€2,657 EUR
Price last confirmed 83 days ago
A
Retailer 2
-
€3,208 EUR
View
A
Retailer 3
-
€3,228 EUR
View
A
Retailer 4
-
€3,385 EUR
View
Final sale: no returns
B+
Retailer 5
-
€3,867 EUR
View
Retailer 6
-
€4,006 EUR
View
Price last confirmed 9 days ago
Retailer 7
-
€4,006 EUR
View
Price last confirmed 9 days ago
Retailer 8
-
€4,006 EUR
View
Price last confirmed 9 days ago
Retailer 9
-
€4,140 EUR
View
Price last confirmed 8 days ago
Retailer 10
-
€4,210 EUR
View
Price last confirmed 39 days ago
B+
Retailer 11
-
€4,562 EUR
View
Retailer 12
-
€4,623 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
€4,957 EUR
View
B
Retailer 14
-
€6,402 EUR
View
Retailer 15
-
€6,980 EUR
View
Price last confirmed 8 days ago
C
Retailer 16
-
€8,321 EUR
View
Most Expensive
B
Jared
160318552 · Nov 4
€8,598 EUR
$9,600 USD
View
16 more retailers have this diamond
Prices start from €3,208 EURSave up to €5,390 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
1.51ct Round
€3,208 EUR