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Round|Natural|GIA

1.55ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2547875031

Certificate GIA 2547875031

Diamond specifications and retailer prices

From €4,358 EUR
As of November 4, 2026
Save €3,277 EUR (43%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €7,636 EUR at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547875031. Listed at 12 retailers as of November 4, 2026, with prices from €4,358 to €7,636, a €3,277 spread on the same certified stone. Wholesale Diamonds Direct lists it at €7,636. 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

1.55
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2547875031
Dimensions7.32 × 7.36 × 4.60 mm
L/W Ratio1.01
Top View
7.32 mm7.36 mm1.55 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547875031
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 4
Current: €6,666 EUR|Low: €4,358 EUR|High: €7,712 EUR|Avg: €5,592 EUR|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 5, 2026
Retailer 2€4,358 EUR
Retailer 6€4,362 EUR
Retailer 7€5,155 EUR
Retailer 4€5,182 EUR
Retailer 10€5,240 EUR
Retailer 3€5,326 EUR
Retailer 8€5,526 EUR
Retailer 9€5,526 EUR
Retailer 5€5,582 EUR
Retailer 11€5,714 EUR
Retailer 1€6,666 EUR
Wholesale Diamonds Direct€7,636 EUR

42 data points across 12 retailers

12 retailers€4,358 EUR to €7,636 EUR

B+
Cheapest Retailer
-
€4,358 EUR
B+
Retailer 2
-
€4,362 EUR
View
B+
Retailer 3
-
€5,155 EUR
View
B+
Retailer 4
-
€5,182 EUR
View
B+
Retailer 5
-
€5,240 EUR
View
B
Retailer 6
-
€5,326 EUR
View
B
Retailer 7
-
€5,526 EUR
View
B
Retailer 8
-
€5,526 EUR
View
B+
Retailer 9
-
€5,582 EUR
View
B
Retailer 10
-
€5,714 EUR
View
B
Retailer 11
-
€6,666 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
235736463 · Nov 6
€7,636 EUR
$8,525 USD
View
11 more retailers have this diamond
Prices start from €4,358 EURSave up to €3,277 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+
1.55ct Round
€4,358 EUR