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Round|Natural|GIA

1.51ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1533428742

Certificate GIA 1533428742

Diamond specifications and retailer prices

From ₹6,16,867 INR
As of November 7, 2026
Save ₹6,39,407 INR (51%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: ₹12,56,274 INR at NZ Jewellers · As of November 7, 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 1533428742. Listed at 23 retailers as of November 7, 2026, with prices from ₹6,16,867 to ₹12,56,274, a ₹6,39,407 spread on the same certified stone. NZ Jewellers lists it at ₹12,56,274. 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
FluorescenceFaint
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1533428742
Dimensions7.34 × 7.27 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Indented Natural, Natural
Top View
7.34 mm7.27 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1533428742
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 7
Current: ₹12,56,274 INR|Low: ₹5,23,416 INR|High: ₹12,56,274 INR|Avg: ₹7,56,544 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
November 7, 2026
Retailer 9₹6,16,867 INR
Retailer 19₹6,28,137 INR
Retailer 7₹6,30,391 INR
Retailer 11₹6,30,391 INR
Retailer 3₹6,50,396 INR
Retailer 17₹6,50,396 INR
Retailer 2₹6,64,672 INR
Retailer 6₹7,00,455 INR
Retailer 16₹7,03,461 INR
Retailer 4₹7,25,532 INR
Retailer 13₹7,37,272 INR
Retailer 10₹7,58,874 INR
Retailer 18₹7,58,874 INR
Retailer 8₹7,64,978 INR
Retailer 15₹7,78,879 INR
Retailer 5₹7,84,232 INR
Retailer 12₹9,36,852 INR
Retailer 14₹10,41,103 INR
NZ Jewellers₹12,56,274 INR

42 data points across 19 retailers

23 retailers₹6,16,867 INR to ₹12,56,274 INR

Retailer 1
-
₹5,15,245 INR
Price last confirmed 59 days ago
B+
Retailer 2
-
₹6,16,867 INR
View
Retailer 3
-
₹6,18,933 INR
View
Price last confirmed 51 days ago
B+
Retailer 4
-
₹6,28,137 INR
View
Final sale: no returns
B+
Retailer 5
-
₹6,30,391 INR
View
B+
Retailer 6
-
₹6,50,396 INR
View
B+
Retailer 7
-
₹6,50,396 INR
View
B+
Retailer 8
-
₹6,64,672 INR
View
B
Retailer 9
-
₹7,00,455 INR
View
B+
Retailer 10
-
₹7,03,461 INR
View
Retailer 11
-
₹7,14,168 INR
View
Price last confirmed 46 days ago
B+
Retailer 12
-
₹7,25,532 INR
View
B+
Retailer 13
-
₹7,37,272 INR
View
Retailer 14
-
₹7,52,863 INR
View
Price last confirmed 48 days ago
B
Retailer 15
-
₹7,58,874 INR
View
B
Retailer 16
-
₹7,58,874 INR
View
B
Retailer 17
-
₹7,64,978 INR
View
B+
Retailer 18
-
₹7,78,879 INR
View
B
Retailer 19
-
₹7,84,232 INR
View
B
Retailer 20
-
₹9,36,852 INR
View
B
Retailer 21
-
₹10,41,103 INR
View
Retailer 22
-
₹11,42,725 INR
View
Price last confirmed 47 days ago
Most Expensive
B
NZ Jewellers
e2dd3cb1-c754-4aa5-a1eb-a753c9f95080 · Nov 7
₹12,56,274 INR
$13,376 USD
View
22 more retailers have this diamond
Prices start from ₹6,16,867 INRSave up to ₹6,39,407 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
₹6,16,867 INR