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Round|Natural|GIA

3.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2217978988

Certificate GIA 2217978988

Diamond specifications and retailer prices

From £25,284 GBP
As of November 1, 2026
Save £9,481 GBP (27%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £34,765 GBP at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.03ct natural round diamond

This 3.03ct 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 2217978988. Listed at 9 retailers as of November 1, 2026, with prices from £25,284 to £34,765, a £9,481 spread on the same certified stone. The Diamond Guys lists it at £34,765. 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

3.03
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2217978988
Dimensions9.23 × 9.16 × 5.78 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.23 mm9.16 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2217978988
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £26,638 GBP|Low: £25,284 GBP|High: £35,000 GBP|Avg: £29,119 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
November 6, 2026
Retailer 3£25,284 GBP
Retailer 1£26,638 GBP
Retailer 2£34,663 GBP

46 data points across 3 retailers

9 retailers£25,284 GBP to £34,765 GBP

B+
Cheapest Retailer
-
£25,284 GBP
B+
Retailer 2
-
£26,638 GBP
View
B
Retailer 3
-
£27,112 GBP
View
B
Retailer 4
-
£27,792 GBP
View
B
Retailer 5
-
£30,938 GBP
View
B
Retailer 6
-
£30,938 GBP
View
B
Retailer 7
-
£31,971 GBP
View
B
Retailer 8
-
£34,663 GBP
View
Most Expensive
B
The Diamond Guys
1947483452 · Nov 6
£34,765 GBP
$46,791 USD
View
8 more retailers have this diamond
Prices start from £25,284 GBPSave up to £9,481 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.

B+
3.03ct Round
£25,284 GBP