CaratHunter
Plans
Round|Natural|GIA

1.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6435526632

Certificate GIA 6435526632

Diamond specifications and retailer prices

From ₹2,94,778 INR
As of November 4, 2026
Save ₹3,46,742 INR (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹7,33,165 INR at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6435526632. Listed at 16 retailers as of November 1, 2026, with a 118% 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

1.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6435526632
Dimensions7.33 × 7.29 × 4.56 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.33 mm7.29 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6435526632
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: ₹3,86,140 INR|Low: ₹2,94,778 INR|High: ₹6,77,422 INR|Avg: ₹3,83,719 INR|-7.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12₹2,94,778 INR
Retailer 8₹2,98,557 INR
Retailer 4₹2,99,691 INR
Retailer 13₹3,08,477 INR
Retailer 2₹3,22,649 INR
Retailer 3₹3,26,428 INR
Retailer 10₹3,33,514 INR
Retailer 11₹3,47,592 INR
Retailer 1₹3,86,140 INR
Retailer 7₹4,19,491 INR
Retailer 5₹4,34,230 INR
Retailer 6₹4,68,243 INR
Retailer 9₹6,41,519 INR

43 data points across 13 retailers

16 retailers₹2,94,778 INR to ₹6,41,519 INR

A
Cheapest Retailer
-
₹2,94,778 INR
A
Retailer 2
-
₹2,98,557 INR
View
A
Retailer 3
-
₹2,99,691 INR
View
A
Retailer 4
-
₹3,08,477 INR
View
A
Retailer 5
-
₹3,22,649 INR
View
A
Retailer 6
-
₹3,26,428 INR
View
A
Retailer 7
-
₹3,33,514 INR
View
Retailer 8
-
₹3,47,592 INR
View
Price last confirmed 13 days ago
Retailer 9
-
₹3,81,227 INR
View
Price last confirmed 45 days ago
B+
Retailer 10
-
₹3,86,140 INR
View
B+
Retailer 11
-
₹4,19,491 INR
View
Retailer 12
-
₹4,34,230 INR
View
Price last confirmed 14 days ago
Retailer 13
-
₹4,39,899 INR
View
Price last confirmed 45 days ago
B+
Retailer 14
-
₹4,68,243 INR
View
B
Retailer 15
-
₹6,41,519 INR
View
Most Expensive
NZ Jewellers
2bf72783-4f62-4dcf-9291-b59d4f1f36b8 · Sep 25
₹7,33,165 INR
$7,760 USD
View
Price last confirmed 42 days ago
15 more retailers have this diamond
Prices start from ₹2,94,778 INRSave up to ₹3,46,742 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
1.50ct Round
₹2,94,778 INR