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1.51ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7541811764

Certificate GIA 7541811764

Diamond specifications and retailer prices

From ₹5,78,743 INR
As of November 1, 2026
Save ₹6,85,231 INR (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹12,63,974 INR at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7541811764. Listed at 14 retailers as of October 30, 2026, with prices from ₹5,78,743 to ₹12,63,974, a ₹6,85,231 spread on the same certified stone. NZ Jewellers lists it at ₹12,63,974. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7541811764
Dimensions7.28 × 7.32 × 4.61 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.28 mm7.32 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541811764
Side View
Table 56.0%Crown 36°Girdle: ThinPavilion 41.2°Culet: NoneDepth 63.1%

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: ₹12,63,974 INR|Low: ₹5,77,390 INR|High: ₹12,95,118 INR|Avg: ₹7,84,388 INR|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 2₹5,78,743 INR
Retailer 4₹6,10,813 INR
Retailer 5₹6,43,666 INR
Retailer 13₹6,53,256 INR
Retailer 12₹6,96,458 INR
Retailer 8₹7,07,778 INR
Retailer 7₹7,27,158 INR
Retailer 11₹7,28,780 INR
Retailer 3₹7,71,566 INR
Retailer 10₹7,91,299 INR
Retailer 9₹9,28,413 INR
Retailer 6₹10,53,202 INR
NZ Jewellers₹12,63,974 INR

25 data points across 13 retailers

14 retailers₹5,78,743 INR to ₹12,63,974 INR

A
Cheapest Retailer
-
₹5,78,743 INR
A
Retailer 2
-
₹5,94,725 INR
A$9,636 AUD
View
A
Retailer 3
-
₹6,10,813 INR
$6,433 USD
View
Final sale: no returns
A
Retailer 4
-
₹6,43,666 INR
$6,779 USD
View
A
Retailer 5
-
₹6,53,256 INR
$6,880 USD
View
A
Retailer 6
-
₹6,96,458 INR
$7,335 USD
View
A
Retailer 7
-
₹7,07,778 INR
£5,869 GBP
View
A
Retailer 8
-
₹7,27,158 INR
£6,030 GBP
View
Retailer 9
-
₹7,28,780 INR
A$11,808 AUD
View
Price last confirmed 10 days ago
A
Retailer 10
-
₹7,71,566 INR
$8,126 USD
View
B+
Retailer 11
-
₹7,91,299 INR
€7,937 EUR
View
B+
Retailer 12
-
₹9,28,413 INR
ZAR 157,963 ZAR
View
B+
Retailer 13
-
₹10,53,202 INR
£8,734 GBP
View
Most Expensive
B
NZ Jewellers
0b4a8bda-cb19-441c-9a07-5033c22d5226 · Oct 30
₹12,63,974 INR
$13,312 USD
View
13 more retailers have this diamond
Prices start from ₹5,78,743 INRSave up to ₹6,85,231 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
₹5,78,743 INR