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Round|Natural|GIA

1.51ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6512752915

Certificate GIA 6512752915

Diamond specifications and retailer prices

From ₹6,36,556 INR
HK$52,200 HKD
As of October 29, 2026
Save ₹7,94,876 INR (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹14,31,432 INR at NZ Jewellers · As of October 28, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6512752915. Listed at 19 retailers as of October 28, 2026, with prices from ₹6,36,556 to ₹14,31,432, a ₹7,94,876 spread on the same certified stone. NZ Jewellers lists it at ₹14,31,432. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6512752915
Dimensions7.41 × 7.36 × 4.47 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.41 mm7.36 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512752915
Side View
Table 59.0%Crown 34°Girdle: ThickPavilion 40.6°Culet: NoneDepth 60.5%

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: Oct 29
Current: ₹14,31,432 INR|Low: ₹6,36,556 INR|High: ₹14,31,432 INR|Avg: ₹8,24,603 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
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 10₹6,36,556 INR
Retailer 7₹6,38,785 INR
Retailer 11₹6,70,129 INR
Retailer 4₹7,14,049 INR
Retailer 6₹7,15,668 INR
Retailer 15₹7,15,764 INR
Retailer 14₹7,62,507 INR
Retailer 5₹7,75,403 INR
Retailer 19₹7,87,311 INR
Retailer 13₹7,87,783 INR
Retailer 16₹8,11,643 INR
Retailer 9₹8,54,321 INR
Retailer 3₹8,94,681 INR
Retailer 8₹9,08,876 INR
Retailer 2₹9,37,714 INR
Retailer 17₹9,42,411 INR
Retailer 18₹10,32,850 INR
Retailer 12₹11,99,161 INR
NZ Jewellers₹14,31,432 INR

39 data points across 19 retailers

19 retailers₹6,36,556 INR to ₹14,31,432 INR

A
Cheapest Retailer
-
₹6,36,556 INR
HK$52,200 HKD
A
Retailer 2
-
₹6,38,785 INR
$6,705 USD
View
A
Retailer 3
-
₹6,70,129 INR
$7,034 USD
View
A
Retailer 4
-
₹7,14,049 INR
$7,495 USD
View
A
Retailer 5
-
₹7,15,668 INR
$7,512 USD
View
Final sale: no returns
A
Retailer 6
-
₹7,15,764 INR
$7,513 USD
View
A
Retailer 7
-
₹7,62,507 INR
$8,004 USD
View
B+
Retailer 8
-
₹7,75,403 INR
$8,139 USD
View
B+
Retailer 9
-
₹7,87,311 INR
$8,264 USD
View
A
Retailer 10
-
₹7,87,783 INR
£6,511 GBP
View
B+
Retailer 11
-
₹8,11,643 INR
A$13,107 AUD
View
B+
Retailer 12
-
₹8,54,321 INR
$8,967 USD
View
B+
Retailer 13
-
₹8,94,681 INR
$9,391 USD
View
B+
Retailer 14
-
₹9,08,876 INR
$9,540 USD
View
B+
Retailer 15
-
₹9,37,714 INR
€9,374 EUR
View
B+
Retailer 16
-
₹9,42,411 INR
$9,892 USD
View
Retailer 17
-
₹10,32,850 INR
ZAR 175,142 ZAR
View
Price last confirmed 7 days ago
B
Retailer 18
-
₹11,99,161 INR
£9,911 GBP
View
Most Expensive
B
NZ Jewellers
6ce93c74-746a-4bb5-80ce-0577f7010937 · Oct 27
₹14,31,432 INR
$15,025 USD
View
18 more retailers have this diamond
Prices start from ₹6,36,556 INRSave up to ₹7,94,876 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
₹6,36,556 INR