CaratHunter
Plans
Cushion|Natural|GIA

1.51ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6541862635

Certificate GIA 6541862635

Diamond specifications and retailer prices

From ₹3,10,124 INR
As of November 6, 2026
Save ₹3,40,713 INR (52%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹6,50,836 INR at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded I 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 6541862635. Listed at 22 retailers as of November 6, 2026, with prices from ₹3,10,124 to ₹6,50,836, a ₹3,40,713 spread on the same certified stone. Wholesale Diamonds Direct lists it at ₹6,50,836. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle36.9°
OriginNatural
Grading LabGIA
CertificateGIA 6541862635
Dimensions7.56 × 6.03 × 4.16 mm
L/W Ratio1.25
Top View
7.56 mm6.03 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6541862635
Side View
Table 64.0%CrownGirdle: STK-THKPavilion 36.9°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: ₹4,12,121 INR|Low: ₹3,10,124 INR|High: ₹6,93,411 INR|Avg: ₹4,32,148 INR|-6.4%
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
Wholesale Diamonds Direct
November 7, 2026
Retailer 18₹3,10,124 INR
Retailer 6₹3,51,543 INR
Retailer 17₹3,56,802 INR
Retailer 8₹3,71,454 INR
Retailer 10₹3,71,548 INR
Retailer 2₹3,74,647 INR
Retailer 3₹3,77,558 INR
Retailer 12₹3,83,006 INR
Retailer 5₹3,84,227 INR
Retailer 19₹3,85,072 INR
Retailer 14₹3,90,801 INR
Retailer 11₹4,01,978 INR
Retailer 4₹4,09,585 INR
Retailer 1₹4,12,121 INR
Retailer 7₹4,15,314 INR
Retailer 9₹4,31,562 INR
Retailer 13₹4,56,639 INR
Retailer 15₹4,95,428 INR
Retailer 16₹6,44,667 INR
Wholesale Diamonds Direct₹6,50,836 INR

20 data points across 20 retailers

22 retailers₹3,10,124 INR to ₹6,50,836 INR

A
Cheapest Retailer
-
₹3,10,124 INR
A
Retailer 2
-
₹3,51,543 INR
View
A
Retailer 3
-
₹3,56,802 INR
View
Retailer 4
-
₹3,71,454 INR
View
Price last confirmed 10 days ago
Retailer 5
-
₹3,71,548 INR
View
Price last confirmed 9 days ago
A
Retailer 6
-
₹3,74,647 INR
View
Final sale: no returns
A
Retailer 7
-
₹3,77,558 INR
View
A
Retailer 8
-
₹3,83,006 INR
View
A
Retailer 9
-
₹3,84,227 INR
View
A
Retailer 10
-
₹3,85,072 INR
View
A
Retailer 11
-
₹3,90,801 INR
View
Retailer 12
-
₹4,01,978 INR
View
Price last confirmed 8 days ago
A
Retailer 13
-
₹4,09,585 INR
View
A
Retailer 14
-
₹4,12,121 INR
View
Retailer 15
-
₹4,15,314 INR
View
Price last confirmed 8 days ago
Retailer 16
-
₹4,31,562 INR
View
Price last confirmed 18 days ago
B+
Retailer 17
-
₹4,53,446 INR
View
Retailer 18
-
₹4,54,855 INR
View
Price last confirmed 29 days ago
B+
Retailer 19
-
₹4,56,639 INR
View
B+
Retailer 20
-
₹4,95,428 INR
View
B+
Retailer 21
-
₹6,44,667 INR
View
Most Expensive
B
Wholesale Diamonds Direct
626030070 · Nov 6
₹6,50,836 INR
$6,930 USD
View
21 more retailers have this diamond
Prices start from ₹3,10,124 INRSave up to ₹3,40,713 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
₹3,10,124 INR