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Oval|Natural|GIA

1.51ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 2566156295

Certificate GIA 2566156295

Diamond specifications and retailer prices

From ₹3,96,718 INR
As of November 5, 2026
Save ₹3,21,560 INR (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹7,18,279 INR at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566156295. Listed at 13 retailers as of November 5, 2026, with prices from ₹3,96,718 to ₹7,18,279, a ₹3,21,560 spread on the same certified stone. Wholesale Diamonds Direct lists it at ₹7,18,279. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.24°
Pavilion angle39.43°
OriginNatural
Grading LabGIA
CertificateGIA 2566156295
Dimensions8.95 × 6.42 × 3.96 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.95 mm6.42 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566156295
Side View
Table 60.0%Crown 40.24°Girdle: MED-THKPavilion 39.43°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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 5
Current: ₹5,07,544 INR|Low: ₹3,96,718 INR|High: ₹8,03,718 INR|Avg: ₹5,07,807 INR|-8.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 10₹3,96,718 INR
Retailer 7₹4,07,988 INR
Retailer 6₹4,11,839 INR
Retailer 8₹4,18,883 INR
Retailer 3₹4,25,927 INR
Retailer 4₹4,27,430 INR
Retailer 2₹4,29,966 INR
Retailer 5₹4,41,236 INR
Retailer 11₹4,95,710 INR
Retailer 12₹4,96,837 INR
Retailer 1₹5,07,544 INR
Retailer 9₹6,64,484 INR
Wholesale Diamonds Direct₹7,18,279 INR

33 data points across 13 retailers

13 retailers₹3,96,718 INR to ₹7,18,279 INR

A
Cheapest Retailer
-
₹3,96,718 INR
A
Retailer 2
-
₹4,07,988 INR
View
A
Retailer 3
-
₹4,11,839 INR
View
A
Retailer 4
-
₹4,18,883 INR
View
A
Retailer 5
-
₹4,25,927 INR
View
A
Retailer 6
-
₹4,27,430 INR
View
A
Retailer 7
-
₹4,29,966 INR
View
A
Retailer 8
-
₹4,41,236 INR
View
A
Retailer 9
-
₹4,95,710 INR
View
A
Retailer 10
-
₹4,96,837 INR
View
A
Retailer 11
-
₹5,07,544 INR
View
B+
Retailer 12
-
₹6,64,484 INR
View
Most Expensive
B+
Wholesale Diamonds Direct
579393277 · Nov 6
₹7,18,279 INR
$7,648 USD
View
12 more retailers have this diamond
Prices start from ₹3,96,718 INRSave up to ₹3,21,560 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 Oval
₹3,96,718 INR