Round|Natural|GIA

3.15ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552216927

Certificate GIA 6552216927

Diamond specifications and retailer prices

From €26,745 EUR
A$45,968 AUD
As of November 2, 2026
13 retailers carry this diamond
Most expensive: €39,499 EUR at MOH London · As of October 5, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552216927. Listed at 13 retailers as of November 2, 2026. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552216927
Dimensions9.30 × 9.32 × 5.85 mm
L/W Ratio1.00
Top View
9.30 mm9.32 mm3.15 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552216927
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: €39,499 EUR|Low: €20,131 EUR|High: €39,499 EUR|Avg: €26,370 EUR|+0.1%
MOH London
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 8, 2026
Retailer 9€20,131 EUR
Retailer 6€22,752 EUR
Retailer 20€22,771 EUR
Retailer 7€22,907 EUR
Retailer 3€23,191 EUR
Retailer 15€23,900 EUR
Retailer 4€24,306 EUR
Retailer 5€24,990 EUR
Retailer 19€25,165 EUR
Retailer 17€25,172 EUR
Retailer 21€25,843 EUR
Retailer 2€25,859 EUR
Retailer 12€26,334 EUR
Retailer 11€26,715 EUR
Retailer 10€26,745 EUR
Retailer 16€27,211 EUR
Retailer 8€27,709 EUR
Retailer 14€29,452 EUR
Retailer 13€30,061 EUR
Retailer 18€31,794 EUR
MOH London€39,499 EUR

21 data points across 21 retailers

13 retailers

Retailer 1
-
€22,752 EUR
$25,419 USD
Price last confirmed 27 days ago
Retailer 2
-
€23,191 EUR
$25,910 USD
View
Price last confirmed 26 days ago
Retailer 3
-
€25,165 EUR
$28,114 USD
View
Price last confirmed 27 days ago
Retailer 4
-
€25,172 EUR
A$43,265 AUD
View
Price last confirmed 29 days ago
Retailer 5
-
€26,032 EUR
$29,083 USD
View
Price last confirmed 36 days ago
Retailer 6
-
€26,240 EUR
$29,315 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
€26,745 EUR
A$45,968 AUD
View
Retailer 8
-
€27,073 EUR
$30,246 USD
View
Price last confirmed 31 days ago
Retailer 9
-
€27,709 EUR
$30,957 USD
View
Price last confirmed 26 days ago
Retailer 10
-
€28,114 EUR
$31,409 USD
View
Price last confirmed 33 days ago
Retailer 11
-
€29,452 EUR
$32,904 USD
View
Price last confirmed 27 days ago
Retailer 12
-
€31,794 EUR
ZAR 573,836 ZAR
View
Price last confirmed 32 days ago
Most Expensive
MOH London
D151432D3 · Oct 5
€39,499 EUR
£34,747 GBP
View
Price last confirmed 27 days ago
12 more retailers have this diamond
Prices start from €26,745 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
€26,745 EUR