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Cushion|Natural|GIA

1.51ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6551130924

Certificate GIA 6551130924

Diamond specifications and retailer prices

From ₹2,10,756 INR
As of November 5, 2026
Save ₹1,73,001 INR (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹3,83,757 INR at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion 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 stated by the retailer rather than the lab and certified by GIA 6551130924. Listed at 12 retailers as of November 5, 2026, with prices from ₹2,10,756 to ₹3,83,757, a ₹1,73,001 spread on the same certified stone. Helzberg Diamonds lists it at ₹3,83,757. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551130924
Dimensions6.85 × 6.09 × 4.22 mm
L/W Ratio1.12
Top View
6.85 mm6.09 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551130924
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.3%

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: ₹3,83,757 INR|Low: ₹2,09,536 INR|High: ₹4,07,519 INR|Avg: ₹2,79,338 INR|-5.8%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 8₹2,10,756 INR
Retailer 2₹2,19,303 INR
Retailer 9₹2,23,060 INR
Retailer 5₹2,35,364 INR
Retailer 7₹2,38,651 INR
Retailer 3₹2,42,783 INR
Retailer 4₹2,54,241 INR
Retailer 12₹2,62,694 INR
Retailer 13₹2,74,810 INR
Retailer 6₹3,14,632 INR
Retailer 10₹3,39,990 INR
Retailer 11₹3,79,719 INR
Helzberg Diamonds₹3,83,757 INR

32 data points across 13 retailers

12 retailers₹2,10,756 INR to ₹3,83,757 INR

A
Cheapest Retailer
-
₹2,10,756 INR
A
Retailer 2
-
₹2,19,303 INR
View
A
Retailer 3
-
₹2,23,060 INR
View
A
Retailer 4
-
₹2,38,651 INR
View
A
Retailer 5
-
₹2,42,783 INR
View
A
Retailer 6
-
₹2,54,241 INR
View
A
Retailer 7
-
₹2,62,694 INR
View
A
Retailer 8
-
₹2,74,810 INR
View
A
Retailer 9
-
₹3,14,632 INR
View
B+
Retailer 10
-
₹3,39,990 INR
View
B+
Retailer 11
-
₹3,79,719 INR
View
Most Expensive
B+
Helzberg Diamonds
XZRMLLHHJGPIK · Nov 6
₹3,83,757 INR
$4,086 USD
View
11 more retailers have this diamond
Prices start from ₹2,10,756 INRSave up to ₹1,73,001 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 Cushion
₹2,10,756 INR