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Cushion|Natural|GIA

1.51ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1236988663

Certificate GIA 1236988663

Diamond specifications and retailer prices

From ₹2,13,813 INR
HK$17,600 HKD
As of November 2, 2026
Save ₹2,60,615 INR (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: ₹4,74,429 INR at MOH London · As of November 2, 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 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 1236988663. Listed at 20 retailers as of November 2, 2026, with prices from ₹2,13,813 to ₹4,74,429, a ₹2,60,615 spread on the same certified stone. MOH London lists it at ₹4,74,429. 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 1236988663
Dimensions7.23 × 5.78 × 3.97 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
7.23 mm5.78 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1236988663
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.6%

Caratlytics Score

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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: ₹4,74,429 INR|Low: ₹2,10,169 INR|High: ₹5,15,652 INR|Avg: ₹2,99,346 INR|-8.0%
MOH London
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
November 2, 2026
Retailer 13₹2,13,813 INR
Retailer 4₹2,15,161 INR
Retailer 3₹2,32,909 INR
Retailer 17₹2,37,085 INR
Retailer 7₹2,37,432 INR
Retailer 6₹2,59,104 INR
Retailer 10₹2,59,199 INR
Retailer 2₹2,61,130 INR
Retailer 16₹2,63,092 INR
Retailer 11₹2,67,646 INR
Retailer 14₹2,72,914 INR
Retailer 18₹2,76,616 INR
Retailer 8₹2,88,621 INR
Retailer 12₹2,91,374 INR
Retailer 15₹3,31,952 INR
Retailer 5₹3,58,376 INR
Retailer 9₹4,61,586 INR
MOH London₹4,74,429 INR

20 data points across 18 retailers

20 retailers₹2,13,813 INR to ₹4,74,429 INR

A
Cheapest Retailer
-
₹2,13,813 INR
HK$17,600 HKD
A
Retailer 2
-
₹2,15,161 INR
$2,267 USD
View
A
Retailer 3
-
₹2,32,909 INR
$2,454 USD
View
A
Retailer 4
-
₹2,37,085 INR
$2,498 USD
View
Final sale: no returns
A
Retailer 5
-
₹2,37,432 INR
$2,502 USD
View
A
Retailer 6
-
₹2,59,104 INR
$2,730 USD
View
A
Retailer 7
-
₹2,59,199 INR
$2,731 USD
View
A
Retailer 8
-
₹2,61,130 INR
A$4,233 AUD
View
A
Retailer 9
-
₹2,63,092 INR
$2,772 USD
View
A
Retailer 10
-
₹2,67,646 INR
$2,820 USD
View
A
Retailer 11
-
₹2,72,914 INR
£2,264 GBP
View
A
Retailer 12
-
₹2,76,616 INR
£2,295 GBP
View
Retailer 13
-
₹2,88,621 INR
$3,041 USD
View
Price last confirmed 13 days ago
A
Retailer 14
-
₹2,91,374 INR
$3,070 USD
View
B+
Retailer 15
-
₹3,28,692 INR
A$5,328 AUD
View
B+
Retailer 16
-
₹3,31,952 INR
€3,331 EUR
View
Retailer 17
-
₹3,33,911 INR
A$5,413 AUD
View
Price last confirmed 25 days ago
B+
Retailer 18
-
₹3,58,376 INR
ZAR 61,001 ZAR
View
Retailer 19
-
₹4,61,586 INR
$4,863 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
MOH London
F1C44731E · Nov 2
₹4,74,429 INR
£3,936 GBP
View
19 more retailers have this diamond
Prices start from ₹2,13,813 INRSave up to ₹2,60,615 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
₹2,13,813 INR