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Round|Natural|GIA

1.51ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1246049035

Certificate GIA 1246049035

Diamond specifications and retailer prices

From ₹4,26,115 INR
As of November 7, 2026
Save ₹3,89,153 INR (48%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹8,15,268 INR at MOH London · As of November 4, 2026
View at MOH London

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 1246049035. Listed at 22 retailers as of November 4, 2026, with prices from ₹4,26,115 to ₹8,15,268, a ₹3,89,153 spread on the same certified stone. MOH London lists it at ₹8,15,268. 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 angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1246049035
Dimensions7.26 × 7.32 × 4.58 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Natural
Top View
7.26 mm7.32 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246049035
Side View
Table 57.0%Crown 34°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 62.9%

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 7
Current: ₹8,15,268 INR|Low: ₹4,26,115 INR|High: ₹8,21,828 INR|Avg: ₹5,40,210 INR|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 7, 2026
Retailer 15₹4,26,115 INR
Retailer 10₹4,38,325 INR
Retailer 11₹4,38,419 INR
Retailer 14₹4,43,866 INR
Retailer 3₹4,48,750 INR
Retailer 9₹4,63,871 INR
Retailer 8₹4,71,009 INR
Retailer 2₹4,85,942 INR
Retailer 16₹4,88,666 INR
Retailer 7₹4,97,025 INR
Retailer 6₹5,11,488 INR
Retailer 12₹5,26,140 INR
Retailer 22₹5,29,521 INR
Retailer 20₹5,32,339 INR
Retailer 19₹5,33,841 INR
Retailer 21₹5,55,255 INR
Retailer 23₹5,88,784 INR
Retailer 18₹5,90,005 INR
Retailer 17₹6,63,357 INR
Retailer 4₹6,76,881 INR
Retailer 13₹6,91,251 INR
Retailer 5₹8,03,673 INR
MOH London₹8,15,268 INR

36 data points across 23 retailers

22 retailers₹4,26,115 INR to ₹8,15,268 INR

B+
Cheapest Retailer
-
₹4,26,115 INR
B+
Retailer 2
-
₹4,38,325 INR
View
B+
Retailer 3
-
₹4,38,419 INR
View
B+
Retailer 4
-
₹4,43,866 INR
View
B+
Retailer 5
-
₹4,48,750 INR
View
B+
Retailer 6
-
₹4,63,871 INR
View
Final sale: no returns
B+
Retailer 7
-
₹4,71,009 INR
View
B+
Retailer 8
-
₹4,85,942 INR
View
B
Retailer 9
-
₹4,97,025 INR
View
B
Retailer 10
-
₹5,11,488 INR
View
B+
Retailer 11
-
₹5,26,140 INR
View
B+
Retailer 12
-
₹5,29,521 INR
View
B+
Retailer 13
-
₹5,32,339 INR
View
B
Retailer 14
-
₹5,33,841 INR
View
B
Retailer 15
-
₹5,55,255 INR
View
B
Retailer 16
-
₹5,88,784 INR
View
B
Retailer 17
-
₹5,90,005 INR
View
B
Retailer 18
-
₹6,63,357 INR
View
B
Retailer 19
-
₹6,76,881 INR
View
B
Retailer 20
-
₹6,91,251 INR
View
B
Retailer 21
-
₹8,03,673 INR
View
Most Expensive
B
MOH London
D3308CEC9 · Nov 4
₹8,15,268 INR
£6,835 GBP
View
21 more retailers have this diamond
Prices start from ₹4,26,115 INRSave up to ₹3,89,153 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
₹4,26,115 INR