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Round|Natural|GIA

3.15ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 5556007603

Certificate GIA 5556007603

Diamond specifications and retailer prices

From €22,624 EUR
$25,276 USD
As of October 30, 2026
Save €16,475 EUR (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €39,099 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.15ct natural round diamond

This 3.15ct 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 5556007603. Listed at 10 retailers as of October 30, 2026, with prices from €22,624 to €39,099, a €16,475 spread on the same certified stone. MOH London lists it at €39,099. 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

3.15
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5556007603
Dimensions9.25 × 9.33 × 5.85 mm
L/W Ratio1.01
Top View
9.25 mm9.33 mm3.15 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556007603
Side View
Table 56.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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: Oct 30
Current: €39,099 EUR|Low: €22,624 EUR|High: €40,237 EUR|Avg: €28,984 EUR|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4€22,624 EUR
Retailer 5€24,166 EUR
Retailer 3€27,336 EUR
Retailer 7€27,336 EUR
Retailer 6€28,249 EUR
Retailer 8€29,113 EUR
Retailer 2€30,409 EUR
MOH London€39,099 EUR

32 data points across 8 retailers

10 retailers€22,624 EUR to €39,099 EUR

B+
Cheapest Retailer
-
€22,624 EUR
$25,276 USD
B+
Retailer 2
-
€24,166 EUR
$26,998 USD
View
Retailer 3
-
€26,518 EUR
$29,626 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€26,730 EUR
$29,863 USD
View
Price last confirmed 32 days ago
B
Retailer 5
-
€27,336 EUR
$30,540 USD
View
B
Retailer 6
-
€27,336 EUR
$30,540 USD
View
Retailer 7
-
€27,579 EUR
$30,811 USD
View
Price last confirmed 33 days ago
B+
Retailer 8
-
€28,249 EUR
$31,560 USD
View
B
Retailer 9
-
€30,409 EUR
View
Most Expensive
B
MOH London
340465475 · Nov 1
€39,099 EUR
£34,395 GBP
View
9 more retailers have this diamond
Prices start from €22,624 EURSave up to €16,475 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+
3.15ct Round
€22,624 EUR