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Round|Natural|GIA

0.90ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6445689140

Certificate GIA 6445689140

Diamond specifications and retailer prices

From ₹88,622 INR
As of November 5, 2026
Save ₹2,03,982 INR (70%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: ₹3,04,509 INR at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6445689140. Listed at 20 retailers as of November 5, 2026, with a 230% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.90
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6445689140
Dimensions6.18 × 6.14 × 3.84 mm
L/W Ratio1.01
Top View
6.18 mm6.14 mm0.90 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6445689140
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 5
Current: ₹2,92,605 INR|Low: ₹88,622 INR|High: ₹2,92,605 INR|Avg: ₹1,41,573 INR
NZ Jewellers
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
Retailer 17
November 5, 2026
Retailer 10₹88,622 INR
Retailer 9₹1,07,046 INR
Retailer 14₹1,10,069 INR
Retailer 3₹1,14,888 INR
Retailer 5₹1,15,738 INR
Retailer 7₹1,19,990 INR
Retailer 17₹1,19,990 INR
Retailer 15₹1,24,525 INR
Retailer 4₹1,25,469 INR
Retailer 16₹1,30,855 INR
Retailer 6₹1,32,650 INR
Retailer 12₹1,34,917 INR
Retailer 8₹1,38,413 INR
Retailer 2₹1,54,191 INR
Retailer 11₹1,75,638 INR
Retailer 13₹2,19,099 INR
NZ Jewellers₹2,92,605 INR

32 data points across 17 retailers

20 retailers₹88,622 INR to ₹2,92,605 INR

A
Cheapest Retailer
-
₹88,622 INR
A
Retailer 2
-
₹1,07,046 INR
View
A
Retailer 3
-
₹1,10,069 INR
View
B+
Retailer 4
-
₹1,14,888 INR
View
B+
Retailer 5
-
₹1,15,738 INR
View
Retailer 6
-
₹1,19,990 INR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
₹1,19,990 INR
View
B+
Retailer 8
-
₹1,24,525 INR
View
Retailer 9
-
₹1,24,808 INR
View
Price last confirmed 44 days ago
B+
Retailer 10
-
₹1,25,469 INR
View
B+
Retailer 11
-
₹1,30,855 INR
View
B+
Retailer 12
-
₹1,32,650 INR
View
B+
Retailer 13
-
₹1,34,917 INR
View
B+
Retailer 14
-
₹1,38,413 INR
View
Retailer 15
-
₹1,44,082 INR
View
Price last confirmed 45 days ago
B
Retailer 16
-
₹1,54,191 INR
View
B
Retailer 17
-
₹1,75,638 INR
View
B
Retailer 18
-
₹2,19,099 INR
View
B
Retailer 19
-
₹2,92,605 INR
View
Most Expensive
NZ Jewellers
07ab2574-a29e-409b-9c2a-a355e5b43375 · Sep 25
₹3,04,509 INR
$3,223 USD
View
Price last confirmed 41 days ago
19 more retailers have this diamond
Prices start from ₹88,622 INRSave up to ₹2,03,982 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
0.90ct Round
₹88,622 INR