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Radiant|Natural|GIA

1.51ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 6183608449

Certificate GIA 6183608449

Diamond specifications and retailer prices

From ₹3,71,003 INR
$3,909 USD
As of November 2, 2026
Save ₹4,06,090 INR (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹7,77,094 INR at MOH London · As of November 2, 2026
View at MOH London

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 6183608449. Listed at 16 retailers as of November 2, 2026, with prices from ₹3,71,003 to ₹7,77,094, a ₹4,06,090 spread on the same certified stone. MOH London lists it at ₹7,77,094. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6183608449
Dimensions7.34 × 5.85 × 4.09 mm
L/W Ratio1.25
Culet sizeNone
Top View
7.34 mm5.85 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6183608449
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.9%

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 2
Current: ₹7,77,094 INR|Low: ₹3,66,163 INR|High: ₹7,86,495 INR|Avg: ₹4,78,454 INR|-0.1%
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
November 2, 2026
Retailer 15₹3,71,003 INR
Retailer 9₹3,78,691 INR
Retailer 3₹3,81,159 INR
Retailer 4₹3,90,044 INR
Retailer 6₹4,17,405 INR
Retailer 5₹4,65,439 INR
Retailer 14₹4,66,578 INR
Retailer 8₹4,87,034 INR
Retailer 11₹4,91,847 INR
Retailer 10₹4,96,379 INR
Retailer 13₹4,96,379 INR
Retailer 12₹5,12,514 INR
Retailer 2₹5,20,600 INR
Retailer 7₹5,38,519 INR
MOH London₹7,77,094 INR

43 data points across 15 retailers

16 retailers₹3,71,003 INR to ₹7,77,094 INR

A
Cheapest Retailer
-
₹3,71,003 INR
$3,909 USD
Retailer 2
-
₹3,78,691 INR
$3,990 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
₹3,81,159 INR
$4,016 USD
View
A
Retailer 4
-
₹3,90,044 INR
$4,110 USD
View
A
Retailer 5
-
₹4,03,033 INR
A$6,533 AUD
View
A
Retailer 6
-
₹4,17,405 INR
CA$6,108 CAD
View
A
Retailer 7
-
₹4,65,439 INR
$4,904 USD
View
A
Retailer 8
-
₹4,66,578 INR
$4,916 USD
View
A
Retailer 9
-
₹4,87,034 INR
£4,041 GBP
View
Retailer 10
-
₹4,91,847 INR
A$7,973 AUD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
₹4,96,379 INR
$5,230 USD
View
B+
Retailer 12
-
₹4,96,379 INR
$5,230 USD
View
B+
Retailer 13
-
₹5,12,514 INR
$5,400 USD
View
B+
Retailer 14
-
₹5,20,600 INR
€5,224 EUR
View
Retailer 15
-
₹5,38,519 INR
$5,674 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
308625714 · Nov 2
₹7,77,094 INR
£6,447 GBP
View
15 more retailers have this diamond
Prices start from ₹3,71,003 INRSave up to ₹4,06,090 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
₹3,71,003 INR