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Round|Natural|GIA

3.08ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2145222291

Certificate GIA 2145222291

Diamond specifications and retailer prices

From $26,949 AUD
As of November 6, 2026
Save $10,987 AUD (29%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $37,936 AUD at Yorxs · As of November 5, 2026
View at Yorxs

About this 3.08ct natural round diamond

This 3.08ct 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 2145222291. Listed at 9 retailers as of November 5, 2026, with prices from $26,949 to $37,936, a $10,987 spread on the same certified stone. Yorxs lists it at $37,936. 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

3.08
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2145222291
Dimensions9.25 × 9.34 × 5.75 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Feather, Natural
Top View
9.25 mm9.34 mm3.08 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2145222291
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

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: $29,394 AUD|Low: $26,949 AUD|High: $38,370 AUD|Avg: $31,821 AUD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 5, 2026
Retailer 5$26,949 AUD
Retailer 4$26,970 AUD
Retailer 1$29,394 AUD
Retailer 3$33,644 AUD
Retailer 2$35,210 AUD
Yorxs$37,936 AUD

44 data points across 6 retailers

9 retailers$26,949 AUD to $37,936 AUD

A
Cheapest Retailer
-
$26,949 AUD
A
Retailer 2
-
$26,970 AUD
View
A
Retailer 3
-
$28,450 AUD
View
A
Retailer 4
-
$29,394 AUD
View
B+
Retailer 5
-
$30,227 AUD
View
B+
Retailer 6
-
$30,278 AUD
View
B+
Retailer 7
-
$33,644 AUD
View
B+
Retailer 8
-
$35,210 AUD
View
Most Expensive
B+
Yorxs
26G88771 · Nov 5
$37,936 AUD
€25,292 EUR
View
8 more retailers have this diamond
Prices start from $26,949 AUDSave up to $10,987 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
3.08ct Round
$26,949 AUD