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Radiant|Natural|GIA

1.51ct I SI2 Radiant Natural Diamond

ID • I/SI2 • GIA 5393568057

Certificate GIA 5393568057

Diamond specifications and retailer prices

From ₹3,48,661 INR
HK$28,700 HKD
As of November 1, 2026
Save ₹4,71,171 INR (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹8,19,833 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5393568057. Listed at 16 retailers as of October 30, 2026, with prices from ₹3,48,661 to ₹8,19,833, a ₹4,71,171 spread on the same certified stone. NZ Jewellers lists it at ₹8,19,833. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5393568057
Dimensions7.41 × 5.65 × 3.88 mm
L/W Ratio1.31
Top View
7.41 mm5.65 mm1.51 ctI / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5393568057
Side View
Table 66.0%CrownGirdle: SLI-THKPavilionCulet: NoneDepth 68.8%

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: ₹8,19,833 INR|Low: ₹3,46,232 INR|High: ₹8,19,833 INR|Avg: ₹4,99,195 INR
NZ Jewellers
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 13₹3,48,661 INR
Retailer 6₹3,92,453 INR
Retailer 9₹4,10,391 INR
Retailer 4₹4,17,319 INR
Retailer 3₹4,34,308 INR
Retailer 2₹4,58,990 INR
Retailer 11₹4,67,944 INR
Retailer 14₹4,70,564 INR
Retailer 15₹4,70,564 INR
Retailer 16₹4,70,564 INR
Retailer 7₹4,76,448 INR
Retailer 5₹4,84,944 INR
Retailer 10₹5,32,360 INR
Retailer 17₹5,42,980 INR
Retailer 8₹5,72,647 INR
Retailer 12₹7,49,491 INR
NZ Jewellers₹8,19,833 INR

26 data points across 17 retailers

16 retailers₹3,48,661 INR to ₹8,19,833 INR

A
Cheapest Retailer
-
₹3,48,661 INR
HK$28,700 HKD
A
Retailer 2
-
₹4,10,391 INR
$4,324 USD
View
A
Retailer 3
-
₹4,17,319 INR
$4,397 USD
View
B+
Retailer 4
-
₹4,34,308 INR
$4,576 USD
View
Final sale: no returns
Retailer 5
-
₹4,43,875 INR
SGD 6,320 SGD
View
Price last confirmed 7 days ago
A
Retailer 6
-
₹4,58,990 INR
£3,808 GBP
View
A
Retailer 7
-
₹4,67,944 INR
£3,882 GBP
View
B+
Retailer 8
-
₹4,70,564 INR
$4,958 USD
View
A
Retailer 9
-
₹4,70,564 INR
$4,958 USD
View
A
Retailer 10
-
₹4,70,564 INR
$4,958 USD
View
B+
Retailer 11
-
₹4,76,448 INR
$5,020 USD
View
B+
Retailer 12
-
₹4,84,944 INR
$5,110 USD
View
B+
Retailer 13
-
₹5,32,360 INR
€5,342 EUR
View
B+
Retailer 14
-
₹5,42,980 INR
$5,721 USD
View
B
Retailer 15
-
₹7,49,491 INR
£6,218 GBP
View
Most Expensive
B
NZ Jewellers
968484e3-63f5-41a0-b601-95c083e8afb6 · Oct 30
₹8,19,833 INR
$8,638 USD
View
15 more retailers have this diamond
Prices start from ₹3,48,661 INRSave up to ₹4,71,171 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
₹3,48,661 INR