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Radiant|Natural|GIA

1.51ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 1558685000

Certificate GIA 1558685000

Diamond specifications and retailer prices

From ₹3,91,409 INR
$4,124 USD
As of November 1, 2026
Save ₹3,17,846 INR (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹7,09,255 INR at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded I 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 1558685000. Listed at 13 retailers as of October 26, 2026, with prices from ₹3,91,409 to ₹7,09,255, a ₹3,17,846 spread on the same certified stone. Wholesale Diamonds Direct lists it at ₹7,09,255. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1558685000
Dimensions7.75 × 5.70 × 3.87 mm
L/W Ratio1.36
Culet sizeNone
Top View
7.75 mm5.70 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558685000
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.8%

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 1
Current: ₹5,01,865 INR|Low: ₹3,91,409 INR|High: ₹7,23,025 INR|Avg: ₹5,02,512 INR|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
November 2, 2026
Retailer 10₹3,91,409 INR
Retailer 12₹3,95,906 INR
Retailer 8₹4,02,421 INR
Retailer 9₹4,11,625 INR
Retailer 4₹4,24,210 INR
Retailer 6₹4,42,182 INR
Retailer 13₹4,89,546 INR
Retailer 2₹4,91,084 INR
Retailer 1₹5,01,865 INR
Retailer 7₹5,39,089 INR
Retailer 5₹5,54,486 INR
Retailer 11₹6,55,354 INR
Retailer 3₹6,96,450 INR
Wholesale Diamonds Direct₹7,09,255 INR

31 data points across 14 retailers

13 retailers₹3,91,409 INR to ₹7,09,255 INR

A
Cheapest Retailer
-
₹3,91,409 INR
$4,124 USD
A
Retailer 2
-
₹3,95,906 INR
SGD 5,637 SGD
View
A
Retailer 3
-
₹4,02,421 INR
$4,240 USD
View
A
Retailer 4
-
₹4,11,625 INR
$4,337 USD
View
A
Retailer 5
-
₹4,24,210 INR
SGD 6,040 SGD
View
A
Retailer 6
-
₹4,42,182 INR
£3,668 GBP
View
A
Retailer 7
-
₹4,89,546 INR
$5,158 USD
View
A
Retailer 8
-
₹4,91,084 INR
$5,174 USD
View
A
Retailer 9
-
₹5,01,865 INR
€5,036 EUR
View
B+
Retailer 10
-
₹5,39,089 INR
$5,680 USD
View
B
Retailer 11
-
₹6,55,354 INR
$6,905 USD
View
B
Retailer 12
-
₹6,96,450 INR
$7,338 USD
View
Most Expensive
B
Wholesale Diamonds Direct
570704296 · Oct 26
₹7,09,255 INR
$7,473 USD
View
12 more retailers have this diamond
Prices start from ₹3,91,409 INRSave up to ₹3,17,846 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 Radiant
₹3,91,409 INR