Round|Natural|GIA

3.01ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1513023223

Certificate GIA 1513023223

Diamond specifications and retailer prices

From $16,334 USD
As of November 5, 2026
Save $5,164 USD (24%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $43,545 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.01ct natural round diamond

This 3.01ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1513023223. Listed at 14 retailers as of November 5, 2026, with a 32% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.01
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1513023223
Dimensions9.32 × 9.27 × 5.68 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
9.32 mm9.27 mm3.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1513023223
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

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 5
Current: $43,545 USD|Low: $16,064 USD|High: $43,630 USD|Avg: $22,388 USD|-0.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2$16,677 USD
Retailer 7$16,832 USD
Retailer 5$17,421 USD
Retailer 10$17,711 USD
Retailer 6$18,598 USD
Retailer 4$20,518 USD
Retailer 9$20,584 USD
Retailer 3$21,498 USD
Retailer 8$30,372 USD
Rare Carat$43,545 USD

41 data points across 10 retailers

14 retailers$16,334 USD to $21,498 USD

A
Cheapest Retailer
-
$16,334 USD
A
Retailer 2
-
$16,677 USD
View
A
Retailer 3
-
$16,832 USD
View
A
Retailer 4
-
$17,421 USD
View
A
Retailer 5
-
$18,598 USD
View
Retailer 6
-
$19,266 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$20,230 USD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$20,518 USD
View
Retailer 9
-
$20,872 USD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$21,498 USD
View
Retailer 11
-
$21,675 USD
View
Price last confirmed 38 days ago
Retailer 12
-
$27,294 USD
View
Price last confirmed 40 days ago
Retailer 13
-
$30,372 USD
View
Price last confirmed 29 days ago
Most Expensive
Rare Carat
22015 · Oct 28
$43,545 USD
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $16,334 USDSave up to $5,164 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
3.01ct Round
$16,334 USD