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Oval|Natural|GIA

1.51ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 1555356497

Certificate GIA 1555356497

Diamond specifications and retailer prices

From ₹2,11,473 INR
HK$17,400 HKD
As of November 1, 2026
Save ₹3,57,848 INR (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹5,69,320 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555356497. Listed at 12 retailers as of October 30, 2026, with prices from ₹2,11,473 to ₹5,69,320, a ₹3,57,848 spread on the same certified stone. NZ Jewellers lists it at ₹5,69,320. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1555356497
Dimensions9.57 × 6.34 × 3.99 mm
L/W Ratio1.51
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.57 mm6.34 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555356497
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.9%

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 1
Current: ₹5,69,320 INR|Low: ₹2,09,042 INR|High: ₹5,77,676 INR|Avg: ₹3,09,837 INR|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7₹2,11,473 INR
Retailer 2₹2,16,141 INR
Retailer 11₹2,51,428 INR
Retailer 5₹2,65,658 INR
Retailer 4₹2,67,569 INR
Retailer 10₹2,72,317 INR
Retailer 9₹2,82,856 INR
Retailer 12₹2,93,301 INR
Retailer 3₹2,93,980 INR
Retailer 8₹3,14,190 INR
Retailer 6₹4,55,455 INR
NZ Jewellers₹5,69,320 INR

34 data points across 12 retailers

12 retailers₹2,11,473 INR to ₹5,69,320 INR

A
Cheapest Retailer
-
₹2,11,473 INR
HK$17,400 HKD
A
Retailer 2
-
₹2,16,141 INR
View
A
Retailer 3
-
₹2,51,428 INR
$2,648 USD
View
Final sale: no returns
A
Retailer 4
-
₹2,65,658 INR
£2,203 GBP
View
A
Retailer 5
-
₹2,67,569 INR
$2,818 USD
View
A
Retailer 6
-
₹2,72,317 INR
$2,868 USD
View
A
Retailer 7
-
₹2,82,856 INR
$2,979 USD
View
A
Retailer 8
-
₹2,93,301 INR
$3,089 USD
View
A
Retailer 9
-
₹2,93,980 INR
SGD 4,184 SGD
View
A
Retailer 10
-
₹3,14,190 INR
$3,309 USD
View
A
Retailer 11
-
₹4,55,455 INR
£3,777 GBP
View
Most Expensive
B+
NZ Jewellers
df3f3558-a934-4f9b-8a24-f837e4552cf4 · Oct 30
₹5,69,320 INR
$5,996 USD
View
11 more retailers have this diamond
Prices start from ₹2,11,473 INRSave up to ₹3,57,848 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
₹2,11,473 INR