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Radiant|Lab Grown|IGI

1.68ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG744514676

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

Certificate IGI LG744514676

Diamond specifications and retailer prices

From ₹26,776 INR
$282 USD
As of October 30, 2026
Save ₹2,95,105 INR (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹3,21,881 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.68ct lab-grown radiant diamond

This 1.68ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744514676 or 744514676. Listed at 17 retailers as of October 30, 2026, with prices from ₹26,776 to ₹3,21,881, a ₹2,95,105 spread on the same certified stone. Brilliant Earth lists it at ₹3,21,881. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514676
Dimensions8.23 × 5.73 × 4.13 mm
L/W Ratio1.44
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
8.23 mm5.73 mm1.68 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514676
Side View
Table 66.0%Crown 45.7°Girdle: ThickPavilion 37.3°Culet: NoneDepth 72.1%

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 30
Current: ₹3,21,881 INR|Low: ₹26,776 INR|High: ₹4,73,801 INR|Avg: ₹1,27,917 INR|-32.1%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 14₹26,776 INR
Retailer 6₹31,049 INR
Retailer 9₹33,422 INR
Retailer 15₹50,039 INR
Retailer 3₹54,596 INR
Retailer 10₹54,596 INR
Retailer 2₹60,716 INR
Retailer 13₹85,355 INR
Retailer 8₹91,912 INR
Retailer 17₹1,01,881 INR
Retailer 5₹1,04,679 INR
Retailer 4₹1,17,738 INR
Retailer 12₹1,47,598 INR
Retailer 11₹1,70,402 INR
Retailer 16₹2,37,375 INR
Retailer 7₹2,75,830 INR
Brilliant Earth₹3,21,881 INR

37 data points across 17 retailers

17 retailers₹26,776 INR to ₹3,21,881 INR

A
Cheapest Retailer
-
₹26,776 INR
$282 USD
A
Retailer 2
-
₹31,049 INR
$327 USD
View
A
Retailer 3
-
₹33,422 INR
$352 USD
View
Final sale: no returns
A
Retailer 4
-
₹50,039 INR
$527 USD
View
A
Retailer 5
-
₹54,596 INR
$575 USD
View
A
Retailer 6
-
₹54,596 INR
$575 USD
View
A
Retailer 7
-
₹60,716 INR
€609 EUR
View
A
Retailer 8
-
₹85,355 INR
A$1,383 AUD
View
A
Retailer 9
-
₹91,912 INR
$968 USD
View
B+
Retailer 10
-
₹1,01,881 INR
$1,073 USD
View
A
Retailer 11
-
₹1,04,679 INR
$1,102 USD
View
B+
Retailer 12
-
₹1,17,738 INR
$1,240 USD
View
B+
Retailer 13
-
₹1,47,598 INR
£1,224 GBP
View
B+
Retailer 14
-
₹1,70,402 INR
A$2,761 AUD
View
B
Retailer 15
-
₹2,37,375 INR
$2,500 USD
View
B
Retailer 16
-
₹2,75,830 INR
$2,905 USD
View
Most Expensive
B
Brilliant Earth
17496203Y · Oct 31
₹3,21,881 INR
$3,390 USD
View
16 more retailers have this diamond
Prices start from ₹26,776 INRSave up to ₹2,95,105 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
1.68ct Radiant
₹26,776 INR