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Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 1515431729

Certificate GIA 1515431729

Diamond specifications and retailer prices

From ₹5,35,322 INR
$5,619 USD
As of October 22, 2026
Save ₹9,28,572 INR (63%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: ₹14,63,894 INR at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

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 very-good cut grade and certified by GIA 1515431729. Listed at 24 retailers as of October 22, 2026, with prices from ₹5,35,322 to ₹14,63,894, a ₹9,28,572 spread on the same certified stone. Diamond Quarter lists it at ₹14,63,894. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 1515431729
Dimensions7.16 × 7.08 × 4.56 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Girdle conditionFaceted
Top View
7.16 mm7.08 mm1.50 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1515431729
Side View
Table 55.0%Crown 38.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 64.4%

Caratlytics Score

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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: Oct 22
Current: ₹7,67,709 INR|Low: ₹5,41,324 INR|High: ₹12,41,178 INR|Avg: ₹7,27,970 INR|-0.9%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 6₹5,49,975 INR
Retailer 7₹5,60,188 INR
Retailer 9₹5,77,050 INR
Retailer 15₹5,86,292 INR
Retailer 8₹6,20,589 INR
Retailer 10₹6,20,589 INR
Retailer 4₹6,22,589 INR
Retailer 3₹6,72,320 INR
Retailer 5₹6,82,610 INR
Retailer 17₹6,90,687 INR
Retailer 2₹7,10,714 INR
Retailer 21₹7,10,714 INR
Retailer 14₹7,19,747 INR
Retailer 16₹7,34,532 INR
Retailer 1₹7,67,709 INR
Retailer 13₹7,68,857 INR
Retailer 19₹7,75,784 INR
Retailer 18₹8,25,419 INR
Retailer 20₹9,03,677 INR
Retailer 12₹10,39,813 INR
Retailer 11₹12,41,178 INR

32 data points across 21 retailers

24 retailers₹5,35,322 INR to ₹14,63,894 INR

A
Cheapest Retailer
-
₹5,35,322 INR
$5,619 USD
A
Retailer 2
-
₹5,49,975 INR
HK$45,100 HKD
View
A
Retailer 3
-
₹5,60,188 INR
$5,880 USD
View
A
Retailer 4
-
₹5,77,050 INR
$6,057 USD
View
A
Retailer 5
-
₹5,86,292 INR
$6,154 USD
View
A
Retailer 6
-
₹6,20,589 INR
$6,514 USD
View
B+
Retailer 7
-
₹6,20,589 INR
$6,514 USD
View
Final sale: no returns
A
Retailer 8
-
₹6,22,589 INR
$6,535 USD
View
A
Retailer 9
-
₹6,72,320 INR
$7,057 USD
View
A
Retailer 10
-
₹6,82,610 INR
$7,165 USD
View
A
Retailer 11
-
₹6,90,687 INR
£5,709 GBP
View
A
Retailer 12
-
₹7,10,714 INR
$7,460 USD
View
A
Retailer 13
-
₹7,10,714 INR
$7,460 USD
View
A
Retailer 14
-
₹7,19,747 INR
A$11,623 AUD
View
Price last confirmed 7 days ago
A
Retailer 15
-
₹7,34,532 INR
$7,710 USD
View
B+
Retailer 16
-
₹7,67,709 INR
£6,345 GBP
View
B+
Retailer 17
-
₹7,68,857 INR
€7,686 EUR
View
B+
Retailer 18
-
₹7,75,784 INR
$8,143 USD
View
B+
Retailer 19
-
₹8,22,371 INR
$8,632 USD
View
B+
Retailer 20
-
₹8,25,419 INR
$8,664 USD
View
B+
Retailer 21
-
₹9,03,677 INR
ZAR 153,238 ZAR
View
B+
Retailer 22
-
₹10,39,813 INR
£8,594 GBP
View
B
Retailer 23
-
₹12,41,178 INR
$13,028 USD
View
Most Expensive
B
Diamond Quarter
1.5SI1E1529E8EAN · Oct 28
₹14,63,894 INR
£12,099 GBP
View
23 more retailers have this diamond
Prices start from ₹5,35,322 INRSave up to ₹9,28,572 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
₹5,35,322 INR