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Cushion|Natural|GIA

1.51ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 7556576837

Certificate GIA 7556576837

Diamond specifications and retailer prices

From ₹2,87,919 INR
HK$23,700 HKD
As of November 1, 2026
Save ₹3,63,456 INR (56%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹6,51,375 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded H 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 7556576837. Listed at 10 retailers as of November 1, 2026, with prices from ₹2,87,919 to ₹6,51,375, a ₹3,63,456 spread on the same certified stone. MOH London lists it at ₹6,51,375. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.76°
OriginNatural
Grading LabGIA
CertificateGIA 7556576837
Dimensions7.50 × 5.88 × 4.11 mm
L/W Ratio1.28
Key to symbols
Crystal, Cloud, Feather
Top View
7.50 mm5.88 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556576837
Side View
Table 65.0%CrownGirdle: STK-VTKPavilion 35.76°Culet: NoneDepth 69.8%

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 1
Current: ₹6,51,375 INR|Low: ₹2,85,489 INR|High: ₹6,77,652 INR|Avg: ₹4,14,977 INR|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6₹2,87,919 INR
Retailer 4₹3,38,397 INR
Retailer 5₹3,46,516 INR
Retailer 2₹3,60,594 INR
Retailer 8₹3,63,107 INR
Retailer 9₹3,97,103 INR
Retailer 7₹4,16,655 INR
Retailer 3₹4,46,756 INR
MOH London₹6,51,375 INR

34 data points across 9 retailers

10 retailers₹2,87,919 INR to ₹6,51,375 INR

A
Cheapest Retailer
-
₹2,87,919 INR
HK$23,700 HKD
A
Retailer 2
-
₹3,38,397 INR
€3,396 EUR
View
A
Retailer 3
-
₹3,46,516 INR
$3,651 USD
View
A
Retailer 4
-
₹3,60,594 INR
£2,992 GBP
View
A
Retailer 5
-
₹3,63,107 INR
SGD 5,170 SGD
View
A
Retailer 6
-
₹3,97,103 INR
$4,184 USD
View
Final sale: no returns
A
Retailer 7
-
₹4,16,655 INR
$4,390 USD
View
B+
Retailer 8
-
₹4,33,568 INR
A$7,028 AUD
View
A
Retailer 9
-
₹4,46,756 INR
€4,483 EUR
View
Most Expensive
B+
MOH London
43437E97D · Nov 1
₹6,51,375 INR
£5,404 GBP
View
9 more retailers have this diamond
Prices start from ₹2,87,919 INRSave up to ₹3,63,456 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
₹2,87,919 INR