Round|Natural|GIA

4.25ct K SI1 Round Natural Diamond

EX • K/SI1

Diamond specifications and retailer prices

From ₹32,79,590 INR
As of November 6, 2026
Save ₹8,07,143 INR (20%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹42,19,855 INR at Aurelinne · As of October 23, 2026
View at Aurelinne

About this 4.25ct natural round diamond

This 4.25ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 15 retailers as of November 6, 2026, with a relatively tight 25% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

4.25
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions10.31 × 10.40 × 6.40 mm
L/W Ratio1.01
Top View
10.31 mm10.40 mm4.25 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: ₹40,75,017 INR|Low: ₹32,79,590 INR|High: ₹42,27,697 INR|Avg: ₹39,30,906 INR|-3.4%
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5₹32,79,590 INR
Retailer 8₹36,39,936 INR
Retailer 10₹37,50,950 INR
Retailer 4₹37,65,028 INR
Retailer 2₹37,73,153 INR
Retailer 3₹37,73,153 INR
Retailer 6₹39,24,132 INR
Retailer 7₹39,35,375 INR
Aurelinne₹40,75,017 INR
Retailer 9₹40,86,732 INR

19 data points across 10 retailers

15 retailers₹32,79,590 INR to ₹40,86,732 INR

A
Cheapest Retailer
-
₹32,79,590 INR
Retailer 2
-
₹33,94,761 INR
View
Price last confirmed 14 days ago
B+
Retailer 3
-
₹36,39,936 INR
View
Retailer 4
-
₹37,50,950 INR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
₹37,65,028 INR
View
B+
Retailer 6
-
₹37,73,153 INR
View
B+
Retailer 7
-
₹37,73,153 INR
View
Retailer 8
-
₹39,07,315 INR
View
Price last confirmed 15 days ago
B+
Retailer 9
-
₹39,24,132 INR
View
B+
Retailer 10
-
₹39,35,375 INR
View
Retailer 11
-
₹40,63,585 INR
View
Price last confirmed 15 days ago
Retailer 12
-
₹40,71,049 INR
View
Price last confirmed 11 days ago
B+
Retailer 13
-
₹40,75,017 INR
View
B+
Retailer 14
-
₹40,86,732 INR
View
Most Expensive
Aurelinne
ef843a20-8ae8-4ab8-b564-142ec00080e9 · Oct 23
₹42,19,855 INR
$44,664 USD
View
Price last confirmed 14 days ago
14 more retailers have this diamond
Prices start from ₹32,79,590 INRSave up to ₹8,07,143 INR

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
4.25ct Round
₹32,79,590 INR