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Round|Natural|GIA

1.51ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 5546985835

Certificate GIA 5546985835

Diamond specifications and retailer prices

From ₹2,17,398 INR
As of November 6, 2026
Save ₹5,98,644 INR (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹8,16,043 INR at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

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 5546985835. Listed at 18 retailers as of November 4, 2026, with prices from ₹2,17,398 to ₹8,16,043, a ₹5,98,644 spread on the same certified stone. Wholesale Diamonds Direct lists it at ₹8,16,043. 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 angle35.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5546985835
Dimensions7.27 × 7.32 × 4.58 mm
L/W Ratio1.01
Top View
7.27 mm7.32 mm1.51 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546985835
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.3%

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: ₹2,17,398 INR|Low: ₹2,17,398 INR|High: ₹5,01,500 INR|Avg: ₹3,16,857 INR|-2.7%
Retailer 1
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 1₹2,17,398 INR
Retailer 13₹2,57,836 INR
Retailer 12₹2,57,930 INR
Retailer 3₹2,75,787 INR
Retailer 2₹2,87,881 INR
Retailer 4₹2,87,881 INR
Retailer 7₹2,87,881 INR
Retailer 5₹2,98,935 INR
Retailer 8₹3,01,108 INR
Retailer 6₹3,01,297 INR
Retailer 9₹3,14,996 INR
Retailer 15₹3,32,097 INR
Retailer 10₹3,51,277 INR
Retailer 11₹4,80,053 INR
Retailer 14₹5,01,500 INR

32 data points across 15 retailers

18 retailers₹2,17,398 INR to ₹8,16,043 INR

A
Cheapest Retailer
-
₹2,17,398 INR
A
Retailer 2
-
₹2,57,836 INR
View
A
Retailer 3
-
₹2,57,930 INR
View
A
Retailer 4
-
₹2,75,787 INR
View
Retailer 5
-
₹2,85,424 INR
View
Price last confirmed 60 days ago
A
Retailer 6
-
₹2,87,881 INR
View
Retailer 7
-
₹2,87,881 INR
View
Price last confirmed 12 days ago
A
Retailer 8
-
₹2,87,881 INR
View
A
Retailer 9
-
₹2,98,935 INR
View
A
Retailer 10
-
₹3,01,108 INR
View
A
Retailer 11
-
₹3,01,297 INR
View
A
Retailer 12
-
₹3,14,996 INR
View
Retailer 13
-
₹3,29,263 INR
View
Price last confirmed 60 days ago
A
Retailer 14
-
₹3,32,097 INR
View
A
Retailer 15
-
₹3,51,277 INR
View
B+
Retailer 16
-
₹4,80,053 INR
View
B
Retailer 17
-
₹5,01,500 INR
View
Most Expensive
B
Wholesale Diamonds Direct
44512617 · Nov 4
₹8,16,043 INR
$8,637 USD
View
17 more retailers have this diamond
Prices start from ₹2,17,398 INRSave up to ₹5,98,644 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
₹2,17,398 INR