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Radiant|Lab Grown|IGI

1.21ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG784604687

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

Certificate IGI LG784604687

Diamond specifications and retailer prices

From ₹1,27,179 INR
$1,340 USD
As of November 2, 2026
Save ₹38,439 INR (23%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: ₹1,65,618 INR at Blue Nile · As of November 3, 2026
View at Blue Nile

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784604687 or 784604687. Listed at 2 retailers as of November 2, 2026, with prices from ₹1,27,179 to ₹1,65,618, a ₹38,439 spread on the same certified stone. Blue Nile lists it at ₹1,65,618. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784604687
Dimensions7.66 × 5.37 × 3.52 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.66 mm5.37 mm1.21 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784604687
Side View
Table 63.0%Crown 41.9°Girdle: MediumPavilion 35.1°Culet: NoneDepth 65.5%

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 2
Current: ₹1,65,618 INR|Low: ₹33,883 INR|High: ₹4,34,688 INR|Avg: ₹1,62,065 INR
Blue Nile
Retailer 2
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Retailer 12
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Retailer 16
September 28, 2026
Retailer 12₹33,883 INR
Retailer 10₹60,742 INR
Retailer 11₹79,724 INR
Retailer 9₹1,05,825 INR
Retailer 8₹1,06,299 INR
Retailer 16₹1,08,241 INR
Retailer 6₹1,24,902 INR
Retailer 2₹1,27,179 INR
Blue Nile₹1,65,618 INR
Retailer 14₹1,66,187 INR
Retailer 15₹1,80,170 INR
Retailer 5₹1,80,424 INR
Retailer 13₹2,09,428 INR
Retailer 4₹2,15,237 INR
Retailer 7₹2,79,307 INR
Retailer 3₹4,34,688 INR

2 data points across 16 retailers

2 retailers₹1,27,179 INR to ₹1,65,618 INR

B+
Cheapest Retailer
-
₹1,27,179 INR
$1,340 USD
Most Expensive
B
Blue Nile
29886102 · Nov 3
₹1,65,618 INR
$1,745 USD
View
1 more retailer has this diamond
Prices start from ₹1,27,179 INRSave up to ₹38,439 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+
1.21ct Radiant
₹1,27,179 INR