CaratHunter
Plans
Round|Natural|GIA

1.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6531188321

Certificate GIA 6531188321

Diamond specifications and retailer prices

From ₹6,80,638 INR
As of November 6, 2026
Save ₹8,54,860 INR (56%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: ₹15,35,498 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct 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 6531188321. Listed at 28 retailers as of November 5, 2026, with prices from ₹6,80,638 to ₹15,35,498, a ₹8,54,860 spread on the same certified stone. NZ Jewellers lists it at ₹15,35,498. 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

1.55
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6531188321
Dimensions7.36 × 7.34 × 4.56 mm
L/W Ratio1.00
Top View
7.36 mm7.34 mm1.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531188321
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.1%

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 6
Current: ₹8,43,120 INR|Low: ₹6,80,638 INR|High: ₹12,94,875 INR|Avg: ₹9,25,819 INR|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 9₹6,80,638 INR
Retailer 6₹7,02,052 INR
Retailer 4₹7,18,770 INR
Retailer 8₹7,36,615 INR
Retailer 1₹8,43,120 INR
Retailer 7₹8,48,192 INR
Retailer 3₹9,45,962 INR
Retailer 2₹11,19,996 INR
Retailer 5₹12,75,997 INR

44 data points across 9 retailers

28 retailers₹6,80,638 INR to ₹15,35,498 INR

B+
Cheapest Retailer
-
₹6,80,638 INR
B+
Retailer 2
-
₹6,96,135 INR
View
B+
Retailer 3
-
₹7,02,052 INR
View
B+
Retailer 4
-
₹7,17,173 INR
View
B+
Retailer 5
-
₹7,18,770 INR
View
B+
Retailer 6
-
₹7,36,615 INR
View
Final sale: no returns
B+
Retailer 7
-
₹7,39,432 INR
View
B+
Retailer 8
-
₹7,54,459 INR
View
B+
Retailer 9
-
₹7,64,039 INR
View
Retailer 10
-
₹7,67,702 INR
View
Price last confirmed 9 days ago
B
Retailer 11
-
₹8,18,231 INR
View
B
Retailer 12
-
₹8,31,756 INR
View
B+
Retailer 13
-
₹8,43,120 INR
View
B
Retailer 14
-
₹8,44,529 INR
View
Retailer 15
-
₹8,48,192 INR
View
Price last confirmed 15 days ago
B
Retailer 16
-
₹8,52,042 INR
View
B
Retailer 17
-
₹8,82,472 INR
View
B
Retailer 18
-
₹9,10,085 INR
View
B
Retailer 19
-
₹9,10,085 INR
View
B
Retailer 20
-
₹9,30,559 INR
View
B
Retailer 21
-
₹9,40,139 INR
View
B
Retailer 22
-
₹9,45,962 INR
View
B
Retailer 23
-
₹9,59,675 INR
View
B
Retailer 24
-
₹9,79,961 INR
View
Retailer 25
-
₹10,10,673 INR
View
Price last confirmed 15 days ago
B
Retailer 26
-
₹11,19,996 INR
View
B
Retailer 27
-
₹12,75,997 INR
View
Most Expensive
B
NZ Jewellers
bad8d0d6-c1c9-4c6b-977e-f24c51c588e1 · Nov 5
₹15,35,498 INR
$16,349 USD
View
27 more retailers have this diamond
Prices start from ₹6,80,638 INRSave up to ₹8,54,860 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+
1.55ct Round
₹6,80,638 INR