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Round|Natural|GIA

1.51ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1477667158

Certificate GIA 1477667158

Diamond specifications and retailer prices

From ₹4,23,365 INR
As of November 4, 2026
Save ₹4,13,444 INR (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹8,36,809 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 1477667158. Listed at 13 retailers as of November 4, 2026, with prices from ₹4,23,365 to ₹8,36,809, a ₹4,13,444 spread on the same certified stone. NZ Jewellers lists it at ₹8,36,809. 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1477667158
Dimensions7.35 × 7.30 × 4.56 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity, Cloud, Needle
Top View
7.35 mm7.30 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1477667158
Side View
Table 58.0%Crown 36.5°Girdle: -NUPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: ₹6,60,321 INR|Low: ₹4,23,365 INR|High: ₹8,06,387 INR|Avg: ₹5,42,563 INR|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7₹4,23,365 INR
Retailer 6₹4,36,403 INR
Retailer 5₹4,41,694 INR
Retailer 3₹4,91,296 INR
Retailer 8₹5,00,366 INR
Retailer 2₹5,31,828 INR
Retailer 1₹6,60,321 INR
Retailer 4₹7,94,671 INR

44 data points across 8 retailers

13 retailers₹4,23,365 INR to ₹8,36,809 INR

B+
Cheapest Retailer
-
₹4,23,365 INR
B+
Retailer 2
-
₹4,36,403 INR
View
B+
Retailer 3
-
₹4,41,694 INR
View
B+
Retailer 4
-
₹4,91,296 INR
View
B
Retailer 5
-
₹4,96,681 INR
View
B
Retailer 6
-
₹5,00,366 INR
View
B
Retailer 7
-
₹5,00,366 INR
View
B
Retailer 8
-
₹5,14,727 INR
View
B+
Retailer 9
-
₹5,31,828 INR
View
B
Retailer 10
-
₹5,77,273 INR
View
B
Retailer 11
-
₹6,60,321 INR
View
B
Retailer 12
-
₹7,94,671 INR
View
Most Expensive
C
NZ Jewellers
97904990-d689-4c74-87d2-ab871c0af8d1 · Nov 5
₹8,36,809 INR
$8,857 USD
View
12 more retailers have this diamond
Prices start from ₹4,23,365 INRSave up to ₹4,13,444 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
₹4,23,365 INR