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Round|Natural|GIA

3.98ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7456103353

Certificate GIA 7456103353

Diamond specifications and retailer prices

From £35,421 GBP
$47,460 USD
As of October 31, 2026
Save £13,019 GBP (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £48,440 GBP at Yorxs · As of October 30, 2026
View at Yorxs

About this 3.98ct natural round diamond

This 3.98ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7456103353. Listed at 7 retailers as of October 30, 2026, with prices from £35,421 to £48,440, a £13,019 spread on the same certified stone. Yorxs lists it at £48,440. 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

3.98
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7456103353
Dimensions10.11 × 10.17 × 6.26 mm
L/W Ratio1.01
Top View
10.11 mm10.17 mm3.98 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7456103353
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: £44,587 GBP|Low: £35,089 GBP|High: £48,440 GBP|Avg: £41,135 GBP|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
October 30, 2026
Retailer 4£35,421 GBP
Retailer 2£39,922 GBP
Retailer 3£40,255 GBP
Retailer 1£44,587 GBP
Yorxs£48,440 GBP

34 data points across 5 retailers

7 retailers£35,421 GBP to £48,440 GBP

B+
Cheapest Retailer
-
£35,421 GBP
$47,460 USD
B
Retailer 2
-
£37,726 GBP
$50,549 USD
View
B
Retailer 3
-
£39,922 GBP
$53,491 USD
View
Retailer 4
-
£39,922 GBP
$53,491 USD
View
Price last confirmed 25 days ago
Retailer 5
-
£39,922 GBP
$53,491 USD
View
Price last confirmed 23 days ago
B
Retailer 6
-
£44,587 GBP
View
Most Expensive
B
Yorxs
M7396 · Oct 30
£48,440 GBP
€61,813 EUR
View
6 more retailers have this diamond
Prices start from £35,421 GBPSave up to £13,019 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+
3.98ct Round
£35,421 GBP