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1.55ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 2474519311

Certificate GIA 2474519311

Diamond specifications and retailer prices

From ₹31,273 INR
As of November 5, 2026
Save ₹1,23,674 INR (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹1,54,947 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2474519311. Listed at 16 retailers as of October 31, 2026, with prices from ₹31,273 to ₹1,54,947, a ₹1,23,674 spread on the same certified stone. Brilliant Earth lists it at ₹1,54,947. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 2474519311
Dimensions7.39 × 7.35 × 4.60 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.39 mm7.35 mm1.55 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2474519311
Side View
Table 57.0%Crown 35°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

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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 5
Current: ₹1,54,947 INR|Low: ₹30,517 INR|High: ₹1,60,049 INR|Avg: ₹71,785 INR
Brilliant Earth
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
November 6, 2026
Retailer 3₹31,273 INR
Retailer 8₹35,619 INR
Retailer 14₹36,280 INR
Retailer 15₹38,737 INR
Retailer 6₹39,209 INR
Retailer 4₹52,153 INR
Retailer 13₹53,381 INR
Retailer 16₹54,326 INR
Retailer 2₹60,089 INR
Retailer 11₹62,073 INR
Retailer 5₹66,797 INR
Retailer 7₹70,671 INR
Retailer 9₹1,13,659 INR
Retailer 12₹1,24,525 INR
Retailer 10₹1,54,758 INR
Brilliant Earth₹1,54,947 INR

45 data points across 16 retailers

16 retailers₹31,273 INR to ₹1,54,947 INR

A
Cheapest Retailer
-
₹31,273 INR
A
Retailer 2
-
₹35,619 INR
View
Final sale: no returns
A
Retailer 3
-
₹36,280 INR
View
A
Retailer 4
-
₹38,737 INR
View
Retailer 5
-
₹39,209 INR
View
Price last confirmed 12 days ago
A
Retailer 6
-
₹52,153 INR
View
A
Retailer 7
-
₹53,381 INR
View
A
Retailer 8
-
₹54,326 INR
View
B+
Retailer 9
-
₹60,089 INR
View
B+
Retailer 10
-
₹62,073 INR
View
B+
Retailer 11
-
₹66,797 INR
View
B+
Retailer 12
-
₹70,671 INR
View
B
Retailer 13
-
₹1,13,659 INR
View
B
Retailer 14
-
₹1,24,525 INR
View
B
Retailer 15
-
₹1,54,758 INR
View
Most Expensive
B
Brilliant Earth
13393592A · Oct 31
₹1,54,947 INR
$1,640 USD
View
15 more retailers have this diamond
Prices start from ₹31,273 INRSave up to ₹1,23,674 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
1.55ct Round
₹31,273 INR