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Round|Natural|GIA

6.07ct K SI1 Round Natural Diamond

ID • K/SI1 • GIA 2231862132

Certificate GIA 2231862132

Diamond specifications and retailer prices

From $99,609 AUD
$69,730 USD
As of November 5, 2026
2 retailers carry this diamond
Most expensive: $99,609 AUD at Brilliant Earth
View at Brilliant Earth

About this 6.07ct natural round diamond

This 6.07ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2231862132. Listed at 2 retailers as of November 5, 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

6.07
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231862132
Dimensions11.61 × 11.66 × 7.26 mm
L/W Ratio1.00
Top View
11.61 mm11.66 mm6.07 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231862132
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $99,609 AUD|Low: $98,138 AUD|High: $139,586 AUD|Avg: $116,207 AUD|-1.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 3$98,138 AUD
Brilliant Earth$99,609 AUD
Retailer 6$105,300 AUD
Retailer 4$114,124 AUD
Retailer 5$123,571 AUD
Retailer 2$139,586 AUD

17 data points across 6 retailers

2 retailers

Retailer 1
-
$98,138 AUD
Price last confirmed 19 days ago
Most Expensive
B+
Brilliant Earth
19679110A · Nov 5
$99,609 AUD
$69,730 USD
View
1 more retailer has this diamond

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+
6.07ct Round
$99,609 AUD