CaratHunter
Plans
Round|Natural|GIA

3.01ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1513023223

Certificate GIA 1513023223

Diamond specifications and retailer prices

From £12,136 GBP
As of November 5, 2026
Save £3,837 GBP (24%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £32,353 GBP 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £32,353 GBP|Low: £11,935 GBP|High: £32,417 GBP|Avg: £16,634 GBP|-0.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2£12,341 GBP
Retailer 7£12,506 GBP
Retailer 5£12,944 GBP
Retailer 10£13,159 GBP
Retailer 6£13,818 GBP
Retailer 4£15,245 GBP
Retailer 9£15,294 GBP
Retailer 3£15,973 GBP
Retailer 8£22,566 GBP
Rare Carat£32,353 GBP

41 data points across 10 retailers

14 retailers£12,136 GBP to £15,973 GBP

A
Cheapest Retailer
-
£12,136 GBP
A
Retailer 2
-
£12,341 GBP
View
A
Retailer 3
-
£12,506 GBP
View
A
Retailer 4
-
£12,944 GBP
View
A
Retailer 5
-
£13,818 GBP
View
Retailer 6
-
£14,314 GBP
View
Price last confirmed 29 days ago
Retailer 7
-
£15,031 GBP
View
Price last confirmed 38 days ago
B+
Retailer 8
-
£15,245 GBP
View
Retailer 9
-
£15,508 GBP
View
Price last confirmed 29 days ago
B+
Retailer 10
-
£15,973 GBP
View
Retailer 11
-
£16,104 GBP
View
Price last confirmed 38 days ago
Retailer 12
-
£20,279 GBP
View
Price last confirmed 40 days ago
Retailer 13
-
£22,566 GBP
View
Price last confirmed 29 days ago
Most Expensive
Rare Carat
22015 · Oct 28
£32,353 GBP
$43,545 USD
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from £12,136 GBPSave up to £3,837 GBP

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
£12,136 GBP