CaratHunter
Plans
Round|Natural|GIA

1.51ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6531904444

Certificate GIA 6531904444

Diamond specifications and retailer prices

From ₹2,38,184 INR
As of November 6, 2026
Save ₹3,26,239 INR (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹5,64,424 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6531904444. Listed at 14 retailers as of November 5, 2026, with prices from ₹2,38,184 to ₹5,64,424, a ₹3,26,239 spread on the same certified stone. NZ Jewellers lists it at ₹5,64,424. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6531904444
Dimensions7.28 × 7.24 × 4.56 mm
L/W Ratio1.01
Top View
7.28 mm7.24 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6531904444
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: ₹5,64,424 INR|Low: ₹2,35,822 INR|High: ₹5,64,424 INR|Avg: ₹3,55,678 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
November 6, 2026
Retailer 12₹2,38,184 INR
Retailer 10₹2,40,452 INR
Retailer 13₹2,61,332 INR
Retailer 5₹2,87,597 INR
Retailer 14₹2,92,888 INR
Retailer 6₹3,02,619 INR
Retailer 8₹3,09,328 INR
Retailer 4₹3,23,972 INR
Retailer 2₹3,31,719 INR
Retailer 3₹3,36,443 INR
Retailer 7₹3,73,857 INR
Retailer 9₹3,76,314 INR
Retailer 15₹4,35,175 INR
Retailer 11₹5,41,843 INR
NZ Jewellers₹5,64,424 INR

42 data points across 15 retailers

14 retailers₹2,38,184 INR to ₹5,64,424 INR

A
Cheapest Retailer
-
₹2,38,184 INR
A
Retailer 2
-
₹2,40,452 INR
View
A
Retailer 3
-
₹2,61,332 INR
View
A
Retailer 4
-
₹2,87,597 INR
View
A
Retailer 5
-
₹2,92,888 INR
View
A
Retailer 6
-
₹3,02,619 INR
View
A
Retailer 7
-
₹3,09,328 INR
View
Retailer 8
-
₹3,23,972 INR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
₹3,31,719 INR
View
B+
Retailer 10
-
₹3,36,443 INR
View
B+
Retailer 11
-
₹3,73,857 INR
View
B+
Retailer 12
-
₹3,76,314 INR
View
B
Retailer 13
-
₹5,41,843 INR
View
Most Expensive
B
NZ Jewellers
b756b306-6707-490a-93b1-43e155f92c84 · Nov 5
₹5,64,424 INR
$5,974 USD
View
13 more retailers have this diamond
Prices start from ₹2,38,184 INRSave up to ₹3,26,239 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
₹2,38,184 INR