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Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1234

Certificate GIA 1234

Diamond specifications and retailer prices

From ₹5,25,120 INR
As of November 5, 2026
Save ₹1,32,839 INR (20%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹6,57,959 INR at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 5 retailers as of November 5, 2026, with prices from ₹5,25,120 to ₹6,57,959, a ₹1,32,839 spread on the same certified stone. Blue Nile lists it at ₹6,57,959. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1234
Dimensions7.28 × 7.33 × 4.57 mm
L/W Ratio1.01
Top View
7.28 mm7.33 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1234
Side View
Table 54.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.5%

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: ₹6,57,959 INR|Low: ₹4,24,121 INR|High: ₹7,28,441 INR|Avg: ₹5,97,469 INR|-7.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7₹4,24,121 INR
Retailer 4₹5,25,120 INR
Retailer 3₹5,49,401 INR
Retailer 5₹5,73,494 INR
Retailer 2₹5,82,564 INR
Blue Nile₹6,57,959 INR
Retailer 6₹7,28,441 INR

40 data points across 7 retailers

5 retailers₹5,25,120 INR to ₹6,57,959 INR

A
Cheapest Retailer
-
₹5,25,120 INR
A
Retailer 2
-
₹5,49,401 INR
View
A
Retailer 3
-
₹5,73,494 INR
View
A
Retailer 4
-
₹5,82,564 INR
View
Most Expensive
A
Blue Nile
30153722 · Nov 5
₹6,57,959 INR
$6,964 USD
View
4 more retailers have this diamond
Prices start from ₹5,25,120 INRSave up to ₹1,32,839 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
₹5,25,120 INR