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Radiant|Natural|GIA

2.25ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 1499772052

Certificate GIA 1499772052

Diamond specifications and retailer prices

From £11,282 GBP
₹1,439,709 INR
As of November 1, 2026
Save £2,212 GBP (16%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £13,494 GBP at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 2.25ct natural radiant diamond

This 2.25ct natural radiant sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1499772052. Listed at 4 retailers as of October 31, 2026, with prices from £11,282 to £13,494, a £2,212 spread on the same certified stone. 77 Diamonds lists it at £13,494. 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

2.25
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1499772052
Dimensions8.26 × 6.56 × 4.35 mm
L/W Ratio1.26
Top View
8.26 mm6.56 mm2.25 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1499772052
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.3%

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: £13,494 GBP|Low: £11,256 GBP|High: £13,723 GBP|Avg: £12,493 GBP|+0.6%
77 Diamonds
Retailer 2
November 1, 2026
Retailer 2£11,282 GBP
77 Diamonds£13,494 GBP

45 data points across 2 retailers

4 retailers£11,282 GBP to £13,494 GBP

B+
Cheapest Retailer
-
£11,282 GBP
₹1,439,709 INR
B+
Retailer 2
-
£11,349 GBP
CA$21,120 CAD
View
B+
Retailer 3
-
£11,438 GBP
A$23,578 AUD
View
Most Expensive
B
77 Diamonds
RADMBTDPMTU2M · Oct 31
£13,494 GBP
View
3 more retailers have this diamond
Prices start from £11,282 GBPSave up to £2,212 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+
2.25ct Radiant
£11,282 GBP