Round|Natural|GIA

1.51ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1499381589

Certificate GIA 1499381589

Diamond specifications and retailer prices

From ₹7,25,207 INR
$7,641 USD
As of November 1, 2026
Save ₹8,23,819 INR (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹15,49,026 INR at NZ Jewellers · As of November 2, 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 1499381589. Listed at 19 retailers as of November 1, 2026, with prices from ₹7,25,207 to ₹15,49,026, a ₹8,23,819 spread on the same certified stone. NZ Jewellers lists it at ₹15,49,026. 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 angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1499381589
Dimensions7.30 × 7.28 × 4.57 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Cloud
Top View
7.30 mm7.28 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1499381589
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹10,26,294 INR|Low: ₹7,74,561 INR|High: ₹13,06,245 INR|Avg: ₹9,84,073 INR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7₹7,74,561 INR
Retailer 2₹8,51,882 INR
Retailer 8₹8,52,007 INR
Retailer 6₹8,55,730 INR
Retailer 4₹10,07,617 INR
Retailer 1₹10,26,294 INR
Retailer 5₹11,37,832 INR
Retailer 3₹12,90,696 INR

36 data points across 8 retailers

19 retailers₹7,25,207 INR to ₹15,49,026 INR

Retailer 1
-
₹6,63,514 INR
$6,991 USD
Price last confirmed 71 days ago
B+
Retailer 2
-
₹7,25,207 INR
$7,641 USD
View
B+
Retailer 3
-
₹7,70,669 INR
$8,120 USD
View
B+
Retailer 4
-
₹7,74,561 INR
$8,161 USD
View
B
Retailer 5
-
₹7,74,561 INR
$8,161 USD
View
Final sale: no returns
B
Retailer 6
-
₹8,39,099 INR
$8,841 USD
View
B+
Retailer 7
-
₹8,51,882 INR
£7,067 GBP
View
B
Retailer 8
-
₹8,52,007 INR
$8,977 USD
View
Retailer 9
-
₹8,55,730 INR
A$13,871 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
₹9,17,780 INR
$9,670 USD
View
B
Retailer 11
-
₹9,17,780 INR
$9,670 USD
View
B
Retailer 12
-
₹9,48,151 INR
$9,990 USD
View
B
Retailer 13
-
₹9,68,177 INR
$10,201 USD
View
B
Retailer 14
-
₹10,07,617 INR
€10,111 EUR
View
Retailer 15
-
₹10,19,713 INR
$10,744 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
₹10,26,294 INR
£8,514 GBP
View
B
Retailer 17
-
₹11,37,832 INR
ZAR 193,676 ZAR
View
B
Retailer 18
-
₹12,90,696 INR
£10,708 GBP
View
Most Expensive
B
NZ Jewellers
1689698a-db4d-4d37-997d-21b4358c82c3 · Nov 2
₹15,49,026 INR
$16,321 USD
View
18 more retailers have this diamond
Prices start from ₹7,25,207 INRSave up to ₹8,23,819 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.

B+
1.51ct Round
₹7,25,207 INR