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Cushion|Natural|GIA

1.51ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 2554189099

Certificate GIA 2554189099

Diamond specifications and retailer prices

From ₹2,10,770 INR
SGD 3,001 SGD
As of October 31, 2026
Save ₹1,82,632 INR (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹3,93,402 INR at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554189099. Listed at 12 retailers as of October 31, 2026, with prices from ₹2,10,770 to ₹3,93,402, a ₹1,82,632 spread on the same certified stone. Helzberg Diamonds lists it at ₹3,93,402. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554189099
Dimensions6.87 × 6.11 × 4.21 mm
L/W Ratio1.12
Top View
6.87 mm6.11 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554189099
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.9%

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: Oct 31
Current: ₹3,93,402 INR|Low: ₹2,10,770 INR|High: ₹4,26,715 INR|Avg: ₹2,85,033 INR|-7.8%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9₹2,10,770 INR
Retailer 7₹2,25,032 INR
Retailer 6₹2,28,933 INR
Retailer 4₹2,46,291 INR
Retailer 2₹2,47,345 INR
Retailer 12₹2,49,258 INR
Retailer 10₹2,69,449 INR
Retailer 8₹2,71,443 INR
Retailer 11₹2,81,434 INR
Retailer 5₹3,22,884 INR
Retailer 3₹3,91,679 INR
Helzberg Diamonds₹3,93,402 INR

28 data points across 12 retailers

12 retailers₹2,10,770 INR to ₹3,93,402 INR

A
Cheapest Retailer
-
₹2,10,770 INR
SGD 3,001 SGD
A
Retailer 2
-
₹2,25,032 INR
$2,371 USD
View
A
Retailer 3
-
₹2,28,933 INR
$2,412 USD
View
A
Retailer 4
-
₹2,46,291 INR
$2,595 USD
View
A
Retailer 5
-
₹2,47,345 INR
£2,052 GBP
View
A
Retailer 6
-
₹2,49,258 INR
SGD 3,549 SGD
View
A
Retailer 7
-
₹2,69,449 INR
$2,839 USD
View
A
Retailer 8
-
₹2,71,443 INR
$2,860 USD
View
A
Retailer 9
-
₹2,81,434 INR
$2,965 USD
View
A
Retailer 10
-
₹3,22,884 INR
$3,402 USD
View
A
Retailer 11
-
₹3,91,679 INR
$4,127 USD
View
Most Expensive
A
Helzberg Diamonds
XZRILLKHOPGPP · Nov 1
₹3,93,402 INR
$4,145 USD
View
11 more retailers have this diamond
Prices start from ₹2,10,770 INRSave up to ₹1,82,632 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
₹2,10,770 INR