CaratHunter
Plans
Cushion|Natural|GIA

1.51ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 1553333834

Certificate GIA 1553333834

Diamond specifications and retailer prices

From ₹2,92,778 INR
HK$24,100 HKD
As of November 1, 2026
Save ₹3,55,101 INR (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹6,47,879 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553333834. Listed at 16 retailers as of November 1, 2026, with prices from ₹2,92,778 to ₹6,47,879, a ₹3,55,101 spread on the same certified stone. MOH London lists it at ₹6,47,879. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553333834
Dimensions7.30 × 5.70 × 3.98 mm
L/W Ratio1.28
Girdle conditionVery Thick to Extremely Thick
Top View
7.30 mm5.70 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553333834
Side View
Table 67.0%CrownGirdle: VTK-XTKPavilionCulet: 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: ₹6,47,879 INR|Low: ₹2,90,349 INR|High: ₹6,66,803 INR|Avg: ₹3,92,386 INR|-2.8%
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
November 2, 2026
Retailer 10₹2,92,778 INR
Retailer 4₹3,03,712 INR
Retailer 5₹3,11,590 INR
Retailer 13₹3,18,518 INR
Retailer 3₹3,23,928 INR
Retailer 14₹3,32,565 INR
Retailer 12₹3,51,008 INR
Retailer 6₹3,71,245 INR
Retailer 7₹3,77,874 INR
Retailer 9₹3,96,304 INR
Retailer 8₹4,38,285 INR
Retailer 11₹4,38,389 INR
Retailer 2₹4,40,382 INR
MOH London₹6,47,879 INR

34 data points across 14 retailers

16 retailers₹2,92,778 INR to ₹6,47,879 INR

A
Cheapest Retailer
-
₹2,92,778 INR
HK$24,100 HKD
A
Retailer 2
-
₹3,03,712 INR
$3,200 USD
View
A
Retailer 3
-
₹3,11,590 INR
$3,283 USD
View
A
Retailer 4
-
₹3,18,518 INR
$3,356 USD
View
A
Retailer 5
-
₹3,23,928 INR
$3,413 USD
View
Final sale: no returns
A
Retailer 6
-
₹3,32,565 INR
$3,504 USD
View
A
Retailer 7
-
₹3,51,008 INR
$3,698 USD
View
A
Retailer 8
-
₹3,71,245 INR
$3,912 USD
View
A
Retailer 9
-
₹3,77,874 INR
£3,135 GBP
View
A
Retailer 10
-
₹3,94,541 INR
$4,157 USD
View
A
Retailer 11
-
₹3,96,304 INR
£3,288 GBP
View
B+
Retailer 12
-
₹4,38,285 INR
€4,398 EUR
View
B+
Retailer 13
-
₹4,40,382 INR
$4,640 USD
View
B+
Retailer 14
-
₹4,85,939 INR
$5,120 USD
View
B+
Retailer 15
-
₹5,02,074 INR
$5,290 USD
View
Most Expensive
B
MOH London
711C6122D · Nov 1
₹6,47,879 INR
£5,375 GBP
View
15 more retailers have this diamond
Prices start from ₹2,92,778 INRSave up to ₹3,55,101 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
₹2,92,778 INR