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Round|Natural|GIA

1.51ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6442857890

Certificate GIA 6442857890

Diamond specifications and retailer prices

From ₹2,86,825 INR
HK$23,600 HKD
As of November 1, 2026
Save ₹3,86,371 INR (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹6,73,196 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6442857890. Listed at 17 retailers as of October 30, 2026, with prices from ₹2,86,825 to ₹6,73,196, a ₹3,86,371 spread on the same certified stone. NZ Jewellers lists it at ₹6,73,196. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6442857890
Dimensions7.47 × 7.44 × 4.53 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
7.47 mm7.44 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6442857890
Side View
Table 59.0%Crown 32°Girdle: MED-NULPavilion 41.8°Culet: NoneDepth 60.8%

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 1
Current: ₹6,73,196 INR|Low: ₹2,84,394 INR|High: ₹6,79,272 INR|Avg: ₹4,20,622 INR|-0.9%
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 2, 2026
Retailer 10₹2,86,825 INR
Retailer 5₹3,29,951 INR
Retailer 7₹3,40,871 INR
Retailer 14₹3,56,632 INR
Retailer 4₹3,62,206 INR
Retailer 6₹3,86,447 INR
Retailer 11₹3,86,447 INR
Retailer 13₹3,86,447 INR
Retailer 2₹3,92,817 INR
Retailer 12₹4,00,404 INR
Retailer 8₹4,35,379 INR
Retailer 15₹4,41,347 INR
Retailer 3₹4,45,885 INR
Retailer 9₹6,46,223 INR
NZ Jewellers₹6,73,196 INR

33 data points across 15 retailers

17 retailers₹2,86,825 INR to ₹6,73,196 INR

A
Cheapest Retailer
-
₹2,86,825 INR
HK$23,600 HKD
A
Retailer 2
-
₹3,29,951 INR
$3,475 USD
View
A
Retailer 3
-
₹3,40,871 INR
$3,590 USD
View
B+
Retailer 4
-
₹3,56,632 INR
$3,756 USD
View
Final sale: no returns
A
Retailer 5
-
₹3,62,206 INR
SGD 5,155 SGD
View
B+
Retailer 6
-
₹3,67,713 INR
A$5,958 AUD
View
Retailer 7
-
₹3,70,646 INR
$3,904 USD
View
Price last confirmed 105 days ago
B+
Retailer 8
-
₹3,86,447 INR
$4,070 USD
View
B+
Retailer 9
-
₹3,86,447 INR
$4,070 USD
View
B+
Retailer 10
-
₹3,86,447 INR
$4,070 USD
View
B+
Retailer 11
-
₹3,92,817 INR
£3,258 GBP
View
B+
Retailer 12
-
₹4,00,404 INR
$4,217 USD
View
B+
Retailer 13
-
₹4,35,379 INR
€4,367 EUR
View
B+
Retailer 14
-
₹4,41,347 INR
£3,660 GBP
View
B+
Retailer 15
-
₹4,45,885 INR
$4,696 USD
View
B
Retailer 16
-
₹6,46,223 INR
£5,359 GBP
View
Most Expensive
B
NZ Jewellers
a69f990f-567b-4bf7-a2aa-d4fef9127bd3 · Oct 30
₹6,73,196 INR
$7,090 USD
View
16 more retailers have this diamond
Prices start from ₹2,86,825 INRSave up to ₹3,86,371 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
1.51ct Round
₹2,86,825 INR