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Round|Natural|GIA

3.06ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1549278254

Certificate GIA 1549278254

Diamond specifications and retailer prices

From €21,972 EUR
£19,405 GBP
As of November 3, 2026
Save €12,332 EUR (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €34,304 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 3.06ct natural round diamond

This 3.06ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1549278254. Listed at 11 retailers as of November 2, 2026, with prices from €21,972 to €34,304, a €12,332 spread on the same certified stone. MOH London lists it at €34,304. 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

3.06
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1549278254
Dimensions9.24 × 9.18 × 5.79 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Feather, Crystal, Knot, Needle
Top View
9.24 mm9.18 mm3.06 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549278254
Side View
Table 57.0%Crown 35°GirdlePavilion 41°Culet: NoneDepth 62.8%

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 3
Current: €34,304 EUR|Low: €21,197 EUR|High: €40,468 EUR|Avg: €28,005 EUR|+4.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 2€21,972 EUR
Retailer 7€22,160 EUR
Retailer 9€23,125 EUR
Retailer 6€23,587 EUR
Retailer 11€25,052 EUR
Retailer 10€26,015 EUR
Retailer 4€26,533 EUR
Retailer 5€28,474 EUR
Retailer 8€31,133 EUR
MOH London€34,304 EUR
Retailer 3€40,468 EUR

23 data points across 11 retailers

11 retailers€21,972 EUR to €34,304 EUR

Retailer 1
-
€21,262 EUR
$23,848 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
€21,972 EUR
£19,405 GBP
View
B+
Retailer 3
-
€23,587 EUR
$26,455 USD
View
Retailer 4
-
€24,281 EUR
$27,234 USD
View
Price last confirmed 18 days ago
Retailer 5
-
€25,052 EUR
$28,098 USD
View
Price last confirmed 14 days ago
Retailer 6
-
€26,015 EUR
$29,179 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
€26,533 EUR
View
B
Retailer 8
-
€28,474 EUR
ZAR 515,945 ZAR
View
Retailer 9
-
€29,679 EUR
$33,288 USD
View
Price last confirmed 13 days ago
Retailer 10
-
€31,133 EUR
$34,919 USD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
E39788025 · Nov 2
€34,304 EUR
£30,296 GBP
View
10 more retailers have this diamond
Prices start from €21,972 EURSave up to €12,332 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+
3.06ct Round
€21,972 EUR