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Round|Natural|GIA

3.00ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2537361178

Certificate GIA 2537361178

Diamond specifications and retailer prices

From £14,470 GBP
$19,388 USD
As of October 30, 2026
Save £5,142 GBP (26%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £19,612 GBP at Yorxs · As of October 30, 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 2537361178. Listed at 16 retailers as of October 30, 2026, with prices from £14,470 to £19,612, a £5,142 spread on the same certified stone. Yorxs lists it at £19,612. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2537361178
Dimensions9.14 × 9.07 × 5.72 mm
L/W Ratio1.01
Star length50%
Top View
9.14 mm9.07 mm3.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2537361178
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.9%

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: Oct 30
Current: £18,561 GBP|Low: £11,525 GBP|High: £21,859 GBP|Avg: £16,148 GBP|+17.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 19
Yorxs
October 30, 2026
Retailer 4£11,525 GBP
Retailer 10£12,591 GBP
Retailer 8£13,434 GBP
Retailer 9£13,829 GBP
Retailer 14£14,470 GBP
Retailer 2£14,521 GBP
Retailer 12£14,524 GBP
Retailer 5£14,983 GBP
Retailer 15£15,333 GBP
Retailer 13£15,476 GBP
Retailer 7£15,559 GBP
Retailer 19£17,004 GBP
Retailer 17£17,431 GBP
Retailer 16£17,964 GBP
Retailer 18£17,964 GBP
Retailer 1£18,561 GBP
Retailer 6£19,592 GBP
Yorxs£19,612 GBP
Retailer 11£21,705 GBP
Retailer 3£21,859 GBP

21 data points across 20 retailers

16 retailers£14,470 GBP to £19,612 GBP

Retailer 1
-
£13,434 GBP
$18,000 USD
Price last confirmed 17 days ago
A
Retailer 2
-
£14,470 GBP
$19,388 USD
View
Retailer 3
-
£14,521 GBP
$19,457 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
£14,524 GBP
$19,460 USD
View
Retailer 5
-
£14,983 GBP
$20,075 USD
View
Price last confirmed 32 days ago
A
Retailer 6
-
£15,333 GBP
$20,545 USD
View
A
Retailer 7
-
£15,476 GBP
$20,736 USD
View
Retailer 8
-
£15,559 GBP
$20,847 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
£15,831 GBP
A$32,633 AUD
View
Retailer 10
-
£17,004 GBP
View
Price last confirmed 9 days ago
A
Retailer 11
-
£17,431 GBP
$23,355 USD
View
A
Retailer 12
-
£17,964 GBP
$24,070 USD
View
A
Retailer 13
-
£17,964 GBP
$24,070 USD
View
B+
Retailer 14
-
£18,561 GBP
$24,870 USD
View
Retailer 15
-
£19,592 GBP
$26,251 USD
View
Price last confirmed 33 days ago
Most Expensive
B+
Yorxs
9G001 · Oct 30
£19,612 GBP
€25,026 EUR
View
15 more retailers have this diamond
Prices start from £14,470 GBPSave up to £5,142 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
£14,470 GBP