Round|Natural|GIA

1.51ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5443367010

Certificate GIA 5443367010

Diamond specifications and retailer prices

From ₹4,88,369 INR
HK$40,200 HKD
As of November 1, 2026
Save ₹6,11,638 INR (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹11,00,007 INR at NZ Jewellers · As of October 27, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5443367010. Listed at 19 retailers as of October 27, 2026, with prices from ₹4,88,369 to ₹11,00,007, a ₹6,11,638 spread on the same certified stone. NZ Jewellers lists it at ₹11,00,007. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5443367010
Dimensions7.36 × 7.40 × 4.50 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.36 mm7.40 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5443367010
Side View
Table 57.0%Crown 32°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

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: ₹6,81,185 INR|Low: ₹4,88,369 INR|High: ₹9,80,678 INR|Avg: ₹6,92,755 INR|+9.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4₹4,88,369 INR
Retailer 3₹5,56,457 INR
Retailer 9₹6,02,322 INR
Retailer 10₹6,07,044 INR
Retailer 11₹6,44,987 INR
Retailer 2₹6,67,787 INR
Retailer 5₹6,78,455 INR
Retailer 1₹6,81,185 INR
Retailer 6₹7,31,077 INR
Retailer 7₹8,00,882 INR
Retailer 8₹9,70,312 INR

41 data points across 11 retailers

19 retailers₹4,88,369 INR to ₹11,00,007 INR

A
Cheapest Retailer
-
₹4,88,369 INR
HK$40,200 HKD
Retailer 2
-
₹5,56,457 INR
$5,863 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
₹5,73,636 INR
$6,044 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
₹5,74,870 INR
$6,057 USD
View
B+
Retailer 5
-
₹6,02,322 INR
SGD 8,576 SGD
View
Retailer 6
-
₹6,07,139 INR
$6,397 USD
View
Price last confirmed 8 days ago
Retailer 7
-
₹6,09,322 INR
$6,420 USD
View
Price last confirmed 5 days ago
Retailer 8
-
₹6,44,987 INR
A$10,455 AUD
View
Price last confirmed 29 days ago
Retailer 9
-
₹6,57,726 INR
$6,930 USD
View
Price last confirmed 7 days ago
Retailer 10
-
₹6,67,787 INR
$7,036 USD
View
Price last confirmed 8 days ago
Retailer 11
-
₹6,72,907 INR
$7,090 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
₹6,73,026 INR
$7,091 USD
View
B+
Retailer 13
-
₹6,78,455 INR
€6,808 EUR
View
B
Retailer 14
-
₹6,81,185 INR
£5,651 GBP
View
B+
Retailer 15
-
₹7,31,077 INR
£6,065 GBP
View
B+
Retailer 16
-
₹7,58,900 INR
$7,996 USD
View
B+
Retailer 17
-
₹8,00,882 INR
ZAR 136,322 ZAR
View
B
Retailer 18
-
₹9,70,312 INR
£8,050 GBP
View
Most Expensive
B
NZ Jewellers
52f86b50-f4b6-4949-93c9-690b18e8f1aa · Oct 27
₹11,00,007 INR
$11,590 USD
View
18 more retailers have this diamond
Prices start from ₹4,88,369 INRSave up to ₹6,11,638 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
₹4,88,369 INR