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Round|Natural|GIA

1.51ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6551195115

Certificate GIA 6551195115

Diamond specifications and retailer prices

From ₹5,33,434 INR
As of November 4, 2026
Save ₹5,95,885 INR (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹11,29,319 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551195115. Listed at 17 retailers as of November 4, 2026, with prices from ₹5,33,434 to ₹11,29,319, a ₹5,95,885 spread on the same certified stone. NZ Jewellers lists it at ₹11,29,319. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551195115
Dimensions7.27 × 7.32 × 4.58 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.27 mm7.32 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551195115
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
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 4
Current: ₹11,29,319 INR|Low: ₹5,17,561 INR|High: ₹11,29,319 INR|Avg: ₹7,27,850 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
November 6, 2026
Retailer 13₹5,33,434 INR
Retailer 12₹5,64,612 INR
Retailer 3₹6,11,664 INR
Retailer 14₹6,11,664 INR
Retailer 15₹6,11,664 INR
Retailer 2₹6,36,890 INR
Retailer 4₹6,80,256 INR
Retailer 5₹6,80,256 INR
Retailer 9₹6,93,956 INR
Retailer 6₹7,02,931 INR
Retailer 16₹7,05,766 INR
Retailer 7₹7,44,219 INR
Retailer 8₹8,04,970 INR
Retailer 11₹9,78,907 INR
Retailer 10₹9,92,040 INR
NZ Jewellers₹11,29,319 INR

40 data points across 16 retailers

17 retailers₹5,33,434 INR to ₹11,29,319 INR

B+
Cheapest Retailer
-
₹5,33,434 INR
B+
Retailer 2
-
₹5,54,125 INR
View
B+
Retailer 3
-
₹5,64,612 INR
View
Final sale: no returns
B+
Retailer 4
-
₹6,11,664 INR
View
Retailer 5
-
₹6,11,664 INR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
₹6,11,664 INR
View
B+
Retailer 7
-
₹6,23,001 INR
View
B+
Retailer 8
-
₹6,36,890 INR
View
B
Retailer 9
-
₹6,80,256 INR
View
B
Retailer 10
-
₹6,80,256 INR
View
B+
Retailer 11
-
₹6,93,956 INR
View
B
Retailer 12
-
₹7,02,931 INR
View
B
Retailer 13
-
₹7,05,766 INR
View
Retailer 14
-
₹7,44,219 INR
View
Price last confirmed 14 days ago
B
Retailer 15
-
₹9,78,907 INR
View
B
Retailer 16
-
₹9,92,040 INR
View
Most Expensive
B
NZ Jewellers
112a2b8c-ffcb-4595-b717-688310880cd5 · Nov 5
₹11,29,319 INR
$11,953 USD
View
16 more retailers have this diamond
Prices start from ₹5,33,434 INRSave up to ₹5,95,885 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
₹5,33,434 INR