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Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

ID • I/VS1 • GIA 307

Certificate GIA 307

Diamond specifications and retailer prices

From ₹5,88,516 INR
As of November 3, 2026
Save ₹3,82,833 INR (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹9,71,349 INR at Helzberg Diamonds · As of November 3, 2026
View at Helzberg Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 7 retailers as of November 3, 2026, with prices from ₹5,88,516 to ₹9,71,349, a ₹3,82,833 spread on the same certified stone. Helzberg Diamonds lists it at ₹9,71,349. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 307
Dimensions7.26 × 7.32 × 4.58 mm
L/W Ratio1.01
Top View
7.26 mm7.32 mm1.51 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 307
Side View
Table 58.0%CrownGirdle: THN-STKPavilionCulet: 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 3
Current: ₹9,71,349 INR|Low: ₹5,88,516 INR|High: ₹10,14,432 INR|Avg: ₹7,58,623 INR|-4.2%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 5₹5,88,516 INR
Retailer 4₹6,24,513 INR
Retailer 2₹6,26,119 INR
Retailer 3₹6,34,811 INR
Retailer 7₹6,86,492 INR
Retailer 6₹7,45,447 INR
Retailer 8₹8,50,698 INR
Retailer 9₹9,55,287 INR
Helzberg Diamonds₹9,71,349 INR

31 data points across 9 retailers

7 retailers₹5,88,516 INR to ₹9,71,349 INR

A
Cheapest Retailer
-
₹5,88,516 INR
A
Retailer 2
-
₹6,24,513 INR
View
A
Retailer 3
-
₹6,26,119 INR
View
A
Retailer 4
-
₹6,34,811 INR
View
Retailer 5
-
₹6,86,492 INR
View
Price last confirmed 18 days ago
B+
Retailer 6
-
₹7,45,447 INR
View
Most Expensive
B+
Helzberg Diamonds
XZRMLMLHOHMPG · Nov 3
₹9,71,349 INR
$10,281 USD
View
6 more retailers have this diamond
Prices start from ₹5,88,516 INRSave up to ₹3,82,833 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
₹5,88,516 INR