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Round|Natural|GIA

3.00ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1413975808

Certificate GIA 1413975808

Diamond specifications and retailer prices

From £20,664 GBP
$27,687 USD
As of October 30, 2026
Save £6,792 GBP (25%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £27,456 GBP at Yorxs · As of October 29, 2026
View at Yorxs

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1413975808. Listed at 10 retailers as of October 29, 2026, with prices from £20,664 to £27,456, a £6,792 spread on the same certified stone. Yorxs lists it at £27,456. 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

3.00
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1413975808
Dimensions9.20 × 9.15 × 5.71 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
9.20 mm9.15 mm3.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1413975808
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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: Oct 30
Current: £25,227 GBP|Low: £18,808 GBP|High: £27,456 GBP|Avg: £22,915 GBP|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
October 30, 2026
Retailer 9£18,808 GBP
Retailer 4£20,664 GBP
Retailer 2£21,386 GBP
Retailer 5£21,666 GBP
Retailer 3£22,929 GBP
Retailer 6£23,696 GBP
Retailer 8£23,696 GBP
Retailer 7£24,487 GBP
Retailer 1£25,227 GBP
Yorxs£27,456 GBP

38 data points across 10 retailers

10 retailers£20,664 GBP to £27,456 GBP

A
Cheapest Retailer
-
£20,664 GBP
$27,687 USD
B+
Retailer 2
-
£21,386 GBP
$28,655 USD
View
Final sale: no returns
B+
Retailer 3
-
£21,530 GBP
A$44,381 AUD
View
B+
Retailer 4
-
£21,666 GBP
$29,030 USD
View
B+
Retailer 5
-
£22,929 GBP
$30,723 USD
View
B+
Retailer 6
-
£23,696 GBP
$31,750 USD
View
B+
Retailer 7
-
£23,696 GBP
$31,750 USD
View
B+
Retailer 8
-
£24,487 GBP
$32,810 USD
View
B+
Retailer 9
-
£25,227 GBP
View
Most Expensive
B
Yorxs
31410 · Oct 29
£27,456 GBP
€35,036 EUR
View
9 more retailers have this diamond
Prices start from £20,664 GBPSave up to £6,792 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
3.00ct Round
£20,664 GBP