Radiant|Lab Grown|IGI

0.51ct F IF Radiant Lab Grown Diamond

VG • F/IF • IGI LG649433094

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG649433094

Diamond specifications and retailer prices

From ₹27,425 INR
As of November 6, 2026
Save ₹37,568 INR (58%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹64,993 INR at Riddles Jewelry · As of November 6, 2026
View at Riddles Jewelry

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG649433094 or 649433094. Listed at 5 retailers as of November 6, 2026, with prices from ₹27,425 to ₹64,993, a ₹37,568 spread on the same certified stone. Riddles Jewelry lists it at ₹64,993. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
F
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649433094
Dimensions5.51 × 3.97 × 2.67 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.. Type IIa
Top View
5.51 mm3.97 mm0.51 ctF / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG649433094
Side View
Table 65.0%Crown 38.5°Girdle: STK-THKPavilion 42.8°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
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 6
Current: ₹40,386 INR|Low: ₹27,425 INR|High: ₹64,993 INR|Avg: ₹44,856 INR|-14.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Riddles Jewelry
October 30, 2026
Retailer 2₹27,425 INR
Retailer 3₹33,248 INR
Retailer 1₹40,386 INR
Retailer 4₹54,943 INR
Riddles Jewelry₹64,993 INR

2 data points across 5 retailers

5 retailers₹27,425 INR to ₹64,993 INR

A
Cheapest Retailer
-
₹27,425 INR
B+
Retailer 2
-
₹33,248 INR
View
B+
Retailer 3
-
₹40,386 INR
View
B
Retailer 4
-
₹54,943 INR
View
Most Expensive
B
Riddles Jewelry
1966220224 · Nov 6
₹64,993 INR
$692 USD
View
4 more retailers have this diamond
Prices start from ₹27,425 INRSave up to ₹37,568 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
0.51ct Radiant
₹27,425 INR