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Round|Natural|GIA

1.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1509366860

Certificate GIA 1509366860

Diamond specifications and retailer prices

From ₹7,49,857 INR
As of November 6, 2026
Save ₹2,62,535 INR (26%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹10,12,392 INR at Yorxs · As of November 2, 2026
View at Yorxs

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 1509366860. Listed at 7 retailers as of November 2, 2026, with prices from ₹7,49,857 to ₹10,12,392, a ₹2,62,535 spread on the same certified stone. Yorxs lists it at ₹10,12,392. 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 angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1509366860
Dimensions7.32 × 7.37 × 4.61 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.32 mm7.37 mm1.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509366860
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°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 6
Current: ₹9,75,077 INR|Low: ₹7,49,857 INR|High: ₹10,16,830 INR|Avg: ₹9,18,745 INR|+0.8%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 7, 2026
Retailer 3₹7,49,857 INR
Retailer 2₹9,41,548 INR
Retailer 1₹9,75,077 INR
Yorxs₹10,12,392 INR

38 data points across 4 retailers

7 retailers₹7,49,857 INR to ₹10,12,392 INR

B+
Cheapest Retailer
-
₹7,49,857 INR
B+
Retailer 2
-
₹7,69,111 INR
View
B+
Retailer 3
-
₹8,17,104 INR
View
B
Retailer 4
-
₹9,41,548 INR
View
Retailer 5
-
₹9,41,548 INR
View
Price last confirmed 29 days ago
B
Retailer 6
-
₹9,75,077 INR
View
Most Expensive
B
Yorxs
TIM3124 · Nov 2
₹10,12,392 INR
€10,266 EUR
View
6 more retailers have this diamond
Prices start from ₹7,49,857 INRSave up to ₹2,62,535 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
₹7,49,857 INR