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Cushion|Natural|GIA

1.51ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6545505052

Certificate GIA 6545505052

Diamond specifications and retailer prices

From ₹3,60,089 INR
$3,794 USD
As of November 2, 2026
Save ₹3,92,898 INR (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: ₹7,52,987 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 6545505052. Listed at 20 retailers as of November 1, 2026, with prices from ₹3,60,089 to ₹7,52,987, a ₹3,92,898 spread on the same certified stone. MOH London lists it at ₹7,52,987. 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
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6545505052
Dimensions6.54 × 6.46 × 4.50 mm
L/W Ratio1.01
Top View
6.54 mm6.46 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6545505052
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.6%

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 2
Current: ₹7,52,987 INR|Low: ₹3,60,089 INR|High: ₹7,62,027 INR|Avg: ₹4,89,786 INR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9₹3,60,089 INR
Retailer 7₹3,76,413 INR
Retailer 10₹4,05,266 INR
Retailer 8₹4,28,234 INR
Retailer 11₹4,52,816 INR
Retailer 4₹4,70,100 INR
Retailer 6₹4,76,566 INR
Retailer 3₹5,21,815 INR
Retailer 2₹5,34,851 INR
Retailer 5₹5,81,089 INR
MOH London₹7,52,987 INR

44 data points across 11 retailers

20 retailers₹3,60,089 INR to ₹7,52,987 INR

A
Cheapest Retailer
-
₹3,60,089 INR
$3,794 USD
A
Retailer 2
-
₹3,69,390 INR
$3,892 USD
View
A
Retailer 3
-
₹3,73,566 INR
$3,936 USD
View
A
Retailer 4
-
₹3,76,413 INR
$3,966 USD
View
Final sale: no returns
A
Retailer 5
-
₹3,77,856 INR
$3,981 USD
View
A
Retailer 6
-
₹4,04,394 INR
CA$5,918 CAD
View
A
Retailer 7
-
₹4,05,266 INR
$4,270 USD
View
A
Retailer 8
-
₹4,16,750 INR
$4,391 USD
View
B+
Retailer 9
-
₹4,28,234 INR
$4,512 USD
View
B+
Retailer 10
-
₹4,35,352 INR
$4,587 USD
View
B+
Retailer 11
-
₹4,50,917 INR
$4,751 USD
View
B+
Retailer 12
-
₹4,52,816 INR
$4,771 USD
View
B+
Retailer 13
-
₹4,70,100 INR
£3,900 GBP
View
Retailer 14
-
₹4,76,566 INR
A$7,725 AUD
View
Price last confirmed 24 days ago
Retailer 15
-
₹5,21,815 INR
$5,498 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
₹5,34,851 INR
€5,367 EUR
View
B+
Retailer 17
-
₹5,44,214 INR
$5,734 USD
View
B
Retailer 18
-
₹5,81,089 INR
ZAR 98,910 ZAR
View
B
Retailer 19
-
₹6,84,182 INR
$7,209 USD
View
Most Expensive
B
MOH London
8012FE3A7 · Nov 1
₹7,52,987 INR
£6,247 GBP
View
19 more retailers have this diamond
Prices start from ₹3,60,089 INRSave up to ₹3,92,898 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
₹3,60,089 INR