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Radiant|Lab Grown|GCAL

1.63ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • GCAL 341246020

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 341246020

Diamond specifications and retailer prices

From ₹27,328 INR
$287 USD
As of October 27, 2026
Save ₹1,09,503 INR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹1,36,831 INR at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.63ct lab-grown radiant diamond

This 1.63ct lab-grown radiant 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 GCAL 341246020. Listed at 12 retailers as of October 27, 2026, with prices from ₹27,328 to ₹1,36,831, a ₹1,09,503 spread on the same certified stone. Blue Nile lists it at ₹1,36,831. 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

1.63
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle34.9°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 341246020
Dimensions8.19 × 5.74 × 3.93 mm
L/W Ratio1.43
Culet sizeNone
Top View
8.19 mm5.74 mm1.63 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 341246020
Side View
Table 65.0%Crown 45.8°Girdle: THK-VTKPavilion 34.9°Culet: NoneDepth 68.5%

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: Oct 27
Current: ₹1,36,831 INR|Low: ₹21,805 INR|High: ₹1,37,497 INR|Avg: ₹65,670 INR
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 7₹27,328 INR
Retailer 10₹30,661 INR
Retailer 9₹31,708 INR
Retailer 8₹33,898 INR
Retailer 4₹37,783 INR
Retailer 12₹48,086 INR
Retailer 2₹52,461 INR
Retailer 11₹57,703 INR
Retailer 6₹86,936 INR
Retailer 3₹1,13,653 INR
Retailer 5₹1,36,529 INR
Blue Nile₹1,36,831 INR

40 data points across 12 retailers

12 retailers₹27,328 INR to ₹1,36,831 INR

A
Cheapest Retailer
-
₹27,328 INR
$287 USD
A
Retailer 2
-
₹30,661 INR
$322 USD
View
Final sale: no returns
A
Retailer 3
-
₹31,708 INR
$333 USD
View
A
Retailer 4
-
₹33,898 INR
$356 USD
View
A
Retailer 5
-
₹37,783 INR
HK$3,100 HKD
View
A
Retailer 6
-
₹48,086 INR
$505 USD
View
A
Retailer 7
-
₹52,461 INR
£434 GBP
View
B+
Retailer 8
-
₹57,703 INR
$606 USD
View
B
Retailer 9
-
₹86,936 INR
$913 USD
View
B
Retailer 10
-
₹1,13,653 INR
$1,194 USD
View
B
Retailer 11
-
₹1,36,529 INR
£1,129 GBP
View
Most Expensive
B
Blue Nile
25491067 · Oct 29
₹1,36,831 INR
$1,437 USD
View
11 more retailers have this diamond
Prices start from ₹27,328 INRSave up to ₹1,09,503 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
1.63ct Radiant
₹27,328 INR