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1.51ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6501583878

Certificate GIA 6501583878

Diamond specifications and retailer prices

From ₹5,54,033 INR
$5,835 USD
As of November 1, 2026
Save ₹6,27,145 INR (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹11,81,178 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6501583878. Listed at 18 retailers as of October 30, 2026, with prices from ₹5,54,033 to ₹11,81,178, a ₹6,27,145 spread on the same certified stone. NZ Jewellers lists it at ₹11,81,178. 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

1.51
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6501583878
Dimensions7.35 × 7.30 × 4.60 mm
L/W Ratio1.01
Top View
7.35 mm7.30 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6501583878
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹8,43,551 INR|Low: ₹5,54,033 INR|High: ₹9,96,044 INR|Avg: ₹7,17,784 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
November 1, 2026
Retailer 9₹5,54,033 INR
Retailer 11₹5,58,021 INR
Retailer 10₹5,93,438 INR
Retailer 2₹6,49,648 INR
Retailer 6₹6,61,382 INR
Retailer 3₹6,77,183 INR
Retailer 8₹6,85,458 INR
Retailer 5₹7,68,269 INR
Retailer 1₹8,43,551 INR
Retailer 7₹8,67,699 INR
Retailer 4₹9,84,227 INR

35 data points across 11 retailers

18 retailers₹5,54,033 INR to ₹11,81,178 INR

B+
Cheapest Retailer
-
₹5,54,033 INR
$5,835 USD
B+
Retailer 2
-
₹5,58,021 INR
$5,877 USD
View
B
Retailer 3
-
₹5,90,589 INR
$6,220 USD
View
B
Retailer 4
-
₹5,93,438 INR
$6,250 USD
View
B
Retailer 5
-
₹6,29,500 INR
$6,630 USD
View
B
Retailer 6
-
₹6,39,773 INR
$6,738 USD
View
B
Retailer 7
-
₹6,49,648 INR
$6,842 USD
View
B
Retailer 8
-
₹6,61,382 INR
£5,485 GBP
View
B
Retailer 9
-
₹6,77,183 INR
$7,132 USD
View
Retailer 10
-
₹6,85,458 INR
A$11,106 AUD
View
Price last confirmed 11 days ago
Retailer 11
-
₹7,38,236 INR
$7,775 USD
View
Price last confirmed 56 days ago
B
Retailer 12
-
₹7,38,236 INR
$7,775 USD
View
B
Retailer 13
-
₹7,68,269 INR
€7,706 EUR
View
Retailer 14
-
₹7,78,210 INR
$8,196 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
₹8,43,551 INR
£6,995 GBP
View
B
Retailer 16
-
₹8,67,699 INR
ZAR 147,633 ZAR
View
B
Retailer 17
-
₹9,84,227 INR
£8,162 GBP
View
Most Expensive
B
NZ Jewellers
f4d4f422-75b9-49b3-bb55-82b45c3d718f · Oct 30
₹11,81,178 INR
$12,440 USD
View
17 more retailers have this diamond
Prices start from ₹5,54,033 INRSave up to ₹6,27,145 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.

B+
1.51ct Round
₹5,54,033 INR