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Round|Natural|GIA

3.17ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2277635437

Certificate GIA 2277635437

Diamond specifications and retailer prices

From $23,719 AUD
As of November 6, 2026
Save $19,693 AUD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $43,412 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.17ct natural round diamond

This 3.17ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2277635437. Listed at 6 retailers as of November 4, 2026, with prices from $23,719 to $43,412, a $19,693 spread on the same certified stone. MOH London lists it at $43,412. 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

3.17
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2277635437
Dimensions9.51 × 9.47 × 5.86 mm
L/W Ratio1.00
Top View
9.51 mm9.47 mm3.17 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2277635437
Side View
Table 57.0%Crown 34°Girdle: THN-MEDPavilion 41.6°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $43,412 AUD|Low: $23,719 AUD|High: $43,412 AUD|Avg: $30,853 AUD|+1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6$23,719 AUD
Retailer 5$27,226 AUD
Retailer 3$28,210 AUD
Retailer 4$29,519 AUD
Retailer 2$33,553 AUD
MOH London$43,412 AUD

37 data points across 6 retailers

6 retailers$23,719 AUD to $43,412 AUD

A
Cheapest Retailer
-
$23,719 AUD
A
Retailer 2
-
$27,226 AUD
View
A
Retailer 3
-
$28,210 AUD
View
A
Retailer 4
-
$29,519 AUD
View
B+
Retailer 5
-
$33,553 AUD
View
Most Expensive
B
MOH London
9D02769C8 · Nov 4
$43,412 AUD
£23,929 GBP
View
5 more retailers have this diamond
Prices start from $23,719 AUDSave up to $19,693 AUD

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
3.17ct Round
$23,719 AUD