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Cushion|Natural|GIA

1.51ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 6545580701

Certificate GIA 6545580701

Diamond specifications and retailer prices

From ₹4,24,371 INR
HK$34,800 HKD
As of October 29, 2026
Save ₹4,89,126 INR (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹9,13,496 INR at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545580701. Listed at 14 retailers as of October 28, 2026, with prices from ₹4,24,371 to ₹9,13,496, a ₹4,89,126 spread on the same certified stone. Queensmith lists it at ₹9,13,496. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545580701
Dimensions7.65 × 5.87 × 4.01 mm
L/W Ratio1.30
Top View
7.65 mm5.87 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545580701
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.4%

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: Oct 29
Current: ₹9,13,496 INR|Low: ₹4,24,371 INR|High: ₹9,20,151 INR|Avg: ₹6,04,174 INR|+2.0%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9₹4,24,371 INR
Retailer 5₹4,57,716 INR
Retailer 8₹4,88,070 INR
Retailer 3₹5,03,721 INR
Retailer 10₹5,21,317 INR
Retailer 2₹5,50,959 INR
Retailer 11₹5,59,235 INR
Retailer 4₹5,68,190 INR
Retailer 12₹5,79,707 INR
Retailer 7₹6,16,306 INR
Retailer 6₹8,36,666 INR
Queensmith₹9,13,496 INR

32 data points across 12 retailers

14 retailers₹4,24,371 INR to ₹9,13,496 INR

A
Cheapest Retailer
-
₹4,24,371 INR
HK$34,800 HKD
A
Retailer 2
-
₹4,57,716 INR
View
A
Retailer 3
-
₹4,88,070 INR
SGD 6,923 SGD
View
A
Retailer 4
-
₹5,03,721 INR
SGD 7,145 SGD
View
A
Retailer 5
-
₹5,21,317 INR
$5,472 USD
View
Final sale: no returns
A
Retailer 6
-
₹5,23,794 INR
$5,498 USD
View
A
Retailer 7
-
₹5,50,959 INR
£4,554 GBP
View
B+
Retailer 8
-
₹5,59,235 INR
$5,870 USD
View
Retailer 9
-
₹5,68,190 INR
$5,964 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
₹5,79,707 INR
$6,085 USD
View
B+
Retailer 11
-
₹5,90,645 INR
A$9,538 AUD
View
B+
Retailer 12
-
₹6,16,306 INR
€6,161 EUR
View
B+
Retailer 13
-
₹8,36,666 INR
£6,915 GBP
View
Most Expensive
B
Queensmith
6545580701 · Oct 28
₹9,13,496 INR
£7,550 GBP
View
13 more retailers have this diamond
Prices start from ₹4,24,371 INRSave up to ₹4,89,126 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
₹4,24,371 INR