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Round|Natural|GIA

2.65ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 5526769938

Certificate GIA 5526769938

Diamond specifications and retailer prices

From $17,146 AUD
As of November 5, 2026
Save $13,594 AUD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $30,740 AUD at With Clarity · As of November 4, 2026
View at With Clarity

About this 2.65ct natural round diamond

This 2.65ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5526769938. Listed at 11 retailers as of November 4, 2026, with prices from $17,146 to $30,740, a $13,594 spread on the same certified stone. With Clarity lists it at $30,740. 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

2.65
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5526769938
Dimensions8.81 × 8.77 × 5.50 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
8.81 mm8.77 mm2.65 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5526769938
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 5
Current: $25,282 AUD|Low: $17,146 AUD|High: $31,048 AUD|Avg: $21,028 AUD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 6, 2026
Retailer 4$17,146 AUD
Retailer 6$17,703 AUD
Retailer 3$18,248 AUD
Retailer 9$18,526 AUD
Retailer 5$18,788 AUD
Retailer 8$21,243 AUD
Retailer 2$21,726 AUD
Retailer 7$22,137 AUD
Retailer 1$25,282 AUD
With Clarity$30,740 AUD

31 data points across 10 retailers

11 retailers$17,146 AUD to $30,740 AUD

A
Cheapest Retailer
-
$17,146 AUD
A
Retailer 2
-
$17,703 AUD
View
A
Retailer 3
-
$18,248 AUD
View
A
Retailer 4
-
$18,526 AUD
View
A
Retailer 5
-
$18,788 AUD
View
B+
Retailer 6
-
$21,243 AUD
View
B+
Retailer 7
-
$21,726 AUD
View
B+
Retailer 8
-
$21,902 AUD
View
B+
Retailer 9
-
$22,137 AUD
View
B+
Retailer 10
-
$25,282 AUD
View
Most Expensive
B
With Clarity
5526769938 · Nov 4
$30,740 AUD
$21,519 USD
View
10 more retailers have this diamond
Prices start from $17,146 AUDSave up to $13,594 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
2.65ct Round
$17,146 AUD