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Round|Natural|GIA

3.07ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6501154430

Certificate GIA 6501154430

Diamond specifications and retailer prices

From $25,684 AUD
As of November 6, 2026
Save $13,767 AUD (35%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $39,451 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.07ct natural round diamond

This 3.07ct 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 6501154430. Listed at 15 retailers as of November 4, 2026, with prices from $25,684 to $39,451, a $13,767 spread on the same certified stone. MOH London lists it at $39,451. 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

3.07
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6501154430
Dimensions9.30 × 9.33 × 5.81 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Top View
9.30 mm9.33 mm3.07 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6501154430
Side View
Table 56.0%Crown 33.5°GirdlePavilion 41.6°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $39,451 AUD|Low: $25,904 AUD|High: $40,034 AUD|Avg: $30,391 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$25,904 AUD
Retailer 6$26,372 AUD
Retailer 2$27,984 AUD
Retailer 4$30,533 AUD
Retailer 3$32,607 AUD
MOH London$39,451 AUD

37 data points across 6 retailers

15 retailers$25,684 AUD to $39,451 AUD

A
Cheapest Retailer
-
$25,684 AUD
A
Retailer 2
-
$25,703 AUD
View
A
Retailer 3
-
$25,904 AUD
View
A
Retailer 4
-
$26,372 AUD
View
A
Retailer 5
-
$27,306 AUD
View
Retailer 6
-
$27,959 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$27,984 AUD
View
B+
Retailer 8
-
$29,356 AUD
View
B+
Retailer 9
-
$30,288 AUD
View
A
Retailer 10
-
$30,533 AUD
View
B+
Retailer 11
-
$31,081 AUD
View
B+
Retailer 12
-
$31,453 AUD
View
B+
Retailer 13
-
$32,607 AUD
View
B+
Retailer 14
-
$35,882 AUD
View
Most Expensive
B
MOH London
2F2001AB0 · Nov 4
$39,451 AUD
£21,746 GBP
View
14 more retailers have this diamond
Prices start from $25,684 AUDSave up to $13,767 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
3.07ct Round
$25,684 AUD