Round|Natural|GIA

3.08ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2145222291

Certificate GIA 2145222291

Diamond specifications and retailer prices

From $18,865 USD
As of November 4, 2026
Save $7,692 USD (29%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $26,557 USD 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 4, 2026, with prices from $18,865 to $26,557, a $7,692 spread on the same certified stone. Yorxs lists it at $26,557. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $20,577 USD|Low: $18,865 USD|High: $26,860 USD|Avg: $22,276 USD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 5, 2026
Retailer 5$18,865 USD
Retailer 4$18,880 USD
Retailer 1$20,577 USD
Retailer 3$23,552 USD
Retailer 2$24,648 USD
Yorxs$26,557 USD

44 data points across 6 retailers

9 retailers$18,865 USD to $26,557 USD

A
Cheapest Retailer
-
$18,865 USD
A
Retailer 2
-
$18,880 USD
View
A
Retailer 3
-
$19,916 USD
View
A
Retailer 4
-
$20,577 USD
View
B+
Retailer 5
-
$21,160 USD
View
B+
Retailer 6
-
$21,196 USD
View
B+
Retailer 7
-
$23,552 USD
View
B+
Retailer 8
-
$24,648 USD
View
Most Expensive
B+
Yorxs
26G88771 · Nov 5
$26,557 USD
€25,292 EUR
View
8 more retailers have this diamond
Prices start from $18,865 USDSave up to $7,692 USD

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
$18,865 USD