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Round|Natural|GIA

1.51ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7561487212

Certificate GIA 7561487212

Diamond specifications and retailer prices

From ₹3,09,516 INR
As of November 6, 2026
Save ₹4,23,365 INR (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹7,72,563 INR at NZ Jewellers · As of October 9, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7561487212. Listed at 18 retailers as of November 5, 2026, with a 137% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7561487212
Dimensions7.29 × 7.24 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.29 mm7.24 mm1.51 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561487212
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

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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 6
Current: ₹7,32,881 INR|Low: ₹3,05,926 INR|High: ₹7,72,563 INR|Avg: ₹4,62,109 INR|-5.1%
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
November 6, 2026
Retailer 18₹3,09,516 INR
Retailer 10₹3,33,514 INR
Retailer 17₹3,44,191 INR
Retailer 19₹3,70,078 INR
Retailer 4₹3,72,251 INR
Retailer 6₹3,88,313 INR
Retailer 14₹3,88,691 INR
Retailer 13₹3,89,447 INR
Retailer 9₹3,95,777 INR
Retailer 5₹4,08,437 INR
Retailer 7₹4,31,774 INR
Retailer 3₹4,44,339 INR
Retailer 12₹4,58,039 INR
Retailer 11₹4,75,707 INR
Retailer 15₹5,13,215 INR
Retailer 8₹5,25,498 INR
Retailer 2₹6,49,928 INR
Retailer 16₹6,68,163 INR
NZ Jewellers₹7,32,881 INR

27 data points across 19 retailers

18 retailers₹3,09,516 INR to ₹7,32,881 INR

A
Cheapest Retailer
-
₹3,09,516 INR
Retailer 2
-
₹3,33,514 INR
View
Price last confirmed 23 days ago
A
Retailer 3
-
₹3,44,191 INR
View
A
Retailer 4
-
₹3,70,078 INR
View
A
Retailer 5
-
₹3,72,251 INR
View
B+
Retailer 6
-
₹3,88,313 INR
View
Final sale: no returns
B+
Retailer 7
-
₹3,88,691 INR
View
B+
Retailer 8
-
₹3,89,447 INR
View
B+
Retailer 9
-
₹3,95,777 INR
View
B+
Retailer 10
-
₹4,08,437 INR
View
B+
Retailer 11
-
₹4,31,774 INR
View
B+
Retailer 12
-
₹4,44,339 INR
View
B+
Retailer 13
-
₹4,58,039 INR
View
B
Retailer 14
-
₹5,13,215 INR
View
B
Retailer 15
-
₹6,49,928 INR
View
B
Retailer 16
-
₹6,68,163 INR
View
B
Retailer 17
-
₹7,32,881 INR
View
Most Expensive
NZ Jewellers
576f1a53-d4c8-45e6-8ec8-5f967e3b2114 · Oct 9
₹7,72,563 INR
$8,177 USD
View
Price last confirmed 28 days ago
17 more retailers have this diamond
Prices start from ₹3,09,516 INRSave up to ₹4,23,365 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 Round
₹3,09,516 INR