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Radiant|Natural|GIA

1.51ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 2556028833

Certificate GIA 2556028833

Diamond specifications and retailer prices

From ₹5,66,897 INR
$5,973 USD
As of November 2, 2026
Save ₹5,08,243 INR (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹10,75,140 INR at NZ Jewellers · As of November 3, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556028833. Listed at 9 retailers as of November 2, 2026, with prices from ₹5,66,897 to ₹10,75,140, a ₹5,08,243 spread on the same certified stone. NZ Jewellers lists it at ₹10,75,140. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.89°
Pavilion angle34.11°
OriginNatural
Grading LabGIA
CertificateGIA 2556028833
Dimensions7.58 × 5.77 × 3.90 mm
L/W Ratio1.31
Top View
7.58 mm5.77 mm1.51 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556028833
Side View
Table 70.0%Crown 44.89°Girdle: Slightly ThickPavilion 34.11°Culet: NoneDepth 67.6%

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: ₹10,75,140 INR|Low: ₹5,66,897 INR|High: ₹11,00,576 INR|Avg: ₹7,14,029 INR|-2.3%
NZ Jewellers
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₹5,66,897 INR
Retailer 8₹5,96,035 INR
Retailer 5₹6,01,419 INR
Retailer 12₹6,26,406 INR
Retailer 10₹6,42,095 INR
Retailer 6₹6,42,825 INR
Retailer 2₹6,52,696 INR
Retailer 11₹6,61,902 INR
Retailer 4₹6,84,478 INR
Retailer 3₹7,27,485 INR
Retailer 7₹9,47,049 INR
NZ Jewellers₹10,75,140 INR

38 data points across 12 retailers

9 retailers₹5,66,897 INR to ₹10,75,140 INR

A
Cheapest Retailer
-
₹5,66,897 INR
$5,973 USD
A
Retailer 2
-
₹5,96,035 INR
$6,280 USD
View
A
Retailer 3
-
₹6,01,419 INR
£4,990 GBP
View
Retailer 4
-
₹6,42,095 INR
A$10,408 AUD
View
Price last confirmed 30 days ago
A
Retailer 5
-
₹6,42,825 INR
$6,773 USD
View
A
Retailer 6
-
₹6,52,696 INR
$6,877 USD
View
B+
Retailer 7
-
₹6,61,902 INR
$6,974 USD
View
B+
Retailer 8
-
₹9,47,049 INR
£7,857 GBP
View
Most Expensive
B
NZ Jewellers
8996cd54-20d8-49ae-966b-2b52284cc1fc · Nov 3
₹10,75,140 INR
$11,328 USD
View
8 more retailers have this diamond
Prices start from ₹5,66,897 INRSave up to ₹5,08,243 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
₹5,66,897 INR