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Round|Natural|GIA

1.51ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2231826354

Certificate GIA 2231826354

Diamond specifications and retailer prices

From ₹8,32,463 INR
As of November 5, 2026
Save ₹6,93,011 INR (45%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹15,25,474 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2231826354. Listed at 22 retailers as of November 5, 2026, with prices from ₹8,32,463 to ₹15,25,474, a ₹6,93,011 spread on the same certified stone. NZ Jewellers lists it at ₹15,25,474. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2231826354
Dimensions7.27 × 7.32 × 4.58 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.27 mm7.32 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231826354
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: ₹15,25,474 INR|Low: ₹8,32,463 INR|High: ₹15,25,474 INR|Avg: ₹10,48,095 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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 9₹8,32,463 INR
Retailer 12₹8,49,186 INR
Retailer 11₹8,71,578 INR
Retailer 3₹8,73,751 INR
Retailer 13₹8,96,237 INR
Retailer 6₹9,06,063 INR
Retailer 7₹9,15,133 INR
Retailer 5₹9,76,073 INR
Retailer 17₹9,85,332 INR
Retailer 22₹10,06,779 INR
Retailer 4₹10,18,400 INR
Retailer 21₹10,19,439 INR
Retailer 2₹10,47,405 INR
Retailer 8₹10,74,238 INR
Retailer 10₹10,74,238 INR
Retailer 14₹11,10,140 INR
Retailer 20₹11,13,352 INR
Retailer 18₹11,29,130 INR
Retailer 15₹11,68,529 INR
Retailer 16₹13,35,286 INR
Retailer 19₹14,25,514 INR
NZ Jewellers₹15,25,474 INR

10 data points across 22 retailers

22 retailers₹8,32,463 INR to ₹15,25,474 INR

B+
Cheapest Retailer
-
₹8,32,463 INR
B+
Retailer 2
-
₹8,49,186 INR
View
B+
Retailer 3
-
₹8,57,878 INR
View
B+
Retailer 4
-
₹8,71,578 INR
View
B+
Retailer 5
-
₹8,73,751 INR
View
B+
Retailer 6
-
₹8,96,237 INR
View
B+
Retailer 7
-
₹9,06,063 INR
View
B+
Retailer 8
-
₹9,15,133 INR
View
Final sale: no returns
B+
Retailer 9
-
₹9,76,073 INR
View
B+
Retailer 10
-
₹9,85,332 INR
View
B
Retailer 11
-
₹10,06,779 INR
View
B+
Retailer 12
-
₹10,18,400 INR
View
B+
Retailer 13
-
₹10,19,439 INR
View
B+
Retailer 14
-
₹10,47,405 INR
View
B+
Retailer 15
-
₹10,74,238 INR
View
B+
Retailer 16
-
₹10,74,238 INR
View
B+
Retailer 17
-
₹11,10,140 INR
View
B+
Retailer 18
-
₹11,13,352 INR
View
B+
Retailer 19
-
₹11,29,130 INR
View
B
Retailer 20
-
₹13,35,286 INR
View
B
Retailer 21
-
₹14,25,514 INR
View
Most Expensive
B
NZ Jewellers
7f99f642-1df0-480d-bbcf-61c86faa58f3 · Nov 5
₹15,25,474 INR
$16,146 USD
View
21 more retailers have this diamond
Prices start from ₹8,32,463 INRSave up to ₹6,93,011 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.

B+
1.51ct Round
₹8,32,463 INR