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Round|Natural|GIA

1.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 3425008603

Certificate GIA 3425008603

Diamond specifications and retailer prices

From ₹3,72,440 INR
As of November 6, 2026
Save ₹4,73,912 INR (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹8,46,352 INR at NZ Jewellers · As of November 5, 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 3425008603. Listed at 16 retailers as of November 5, 2026, with prices from ₹3,72,440 to ₹8,46,352, a ₹4,73,912 spread on the same certified stone. NZ Jewellers lists it at ₹8,46,352. 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
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3425008603
Dimensions7.29 × 7.26 × 4.54 mm
L/W Ratio1.00
Top View
7.29 mm7.26 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3425008603
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°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 6
Current: ₹8,46,352 INR|Low: ₹3,69,984 INR|High: ₹8,46,352 INR|Avg: ₹5,33,554 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
November 6, 2026
Retailer 13₹3,72,440 INR
Retailer 3₹3,81,038 INR
Retailer 11₹3,89,258 INR
Retailer 5₹4,26,672 INR
Retailer 14₹4,27,050 INR
Retailer 4₹4,58,417 INR
Retailer 15₹4,58,417 INR
Retailer 6₹4,82,982 INR
Retailer 9₹4,85,627 INR
Retailer 12₹5,21,057 INR
Retailer 7₹5,28,994 INR
Retailer 2₹5,51,007 INR
Retailer 8₹6,17,427 INR
Retailer 10₹8,03,741 INR
NZ Jewellers₹8,46,352 INR

38 data points across 15 retailers

16 retailers₹3,72,440 INR to ₹8,46,352 INR

B+
Cheapest Retailer
-
₹3,72,440 INR
B+
Retailer 2
-
₹3,81,038 INR
View
A
Retailer 3
-
₹3,89,258 INR
View
B+
Retailer 4
-
₹4,26,672 INR
View
B+
Retailer 5
-
₹4,27,050 INR
View
B+
Retailer 6
-
₹4,58,417 INR
View
B+
Retailer 7
-
₹4,58,417 INR
View
B
Retailer 8
-
₹4,82,982 INR
View
B+
Retailer 9
-
₹4,85,627 INR
View
B+
Retailer 10
-
₹5,21,057 INR
View
B
Retailer 11
-
₹5,28,994 INR
View
B+
Retailer 12
-
₹5,51,007 INR
View
Retailer 13
-
₹5,66,691 INR
View
Price last confirmed 14 days ago
B
Retailer 14
-
₹6,17,427 INR
View
B
Retailer 15
-
₹8,03,741 INR
View
Most Expensive
B
NZ Jewellers
d005f766-8512-42a3-90e3-1ed707413889 · Nov 5
₹8,46,352 INR
$8,958 USD
View
15 more retailers have this diamond
Prices start from ₹3,72,440 INRSave up to ₹4,73,912 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
₹3,72,440 INR