CaratHunter
Plans
Radiant|Lab Grown|IGI

1.29ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754508761

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

Certificate IGI LG754508761

Diamond specifications and retailer prices

From ₹42,399 INR
As of November 4, 2026
Save ₹1,35,998 INR (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹1,78,396 INR at Blue Nile · As of November 3, 2026
View at Blue Nile

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508761 or 754508761. Listed at 14 retailers as of November 3, 2026, with prices from ₹42,399 to ₹1,78,396, a ₹1,35,998 spread on the same certified stone. Blue Nile lists it at ₹1,78,396. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508761
Dimensions5.37 × 5.37 × 3.54 mm
L/W Ratio1.00
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
5.37 mm5.37 mm1.29 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508761
Side View
Table 62.0%Crown 46.9°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: ₹1,78,396 INR|Low: ₹37,288 INR|High: ₹2,41,332 INR|Avg: ₹1,07,608 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
Retailer 13
Retailer 14
November 5, 2026
Retailer 8₹42,399 INR
Retailer 9₹42,777 INR
Retailer 11₹50,348 INR
Retailer 5₹51,863 INR
Retailer 2₹57,352 INR
Retailer 6₹63,693 INR
Retailer 12₹67,100 INR
Retailer 13₹1,13,379 INR
Retailer 7₹1,21,139 INR
Retailer 10₹1,21,612 INR
Retailer 4₹1,22,464 INR
Retailer 3₹1,74,611 INR
Retailer 14₹1,76,977 INR
Blue Nile₹1,78,396 INR

43 data points across 14 retailers

14 retailers₹42,399 INR to ₹1,78,396 INR

A
Cheapest Retailer
-
₹42,399 INR
A
Retailer 2
-
₹42,777 INR
View
A
Retailer 3
-
₹50,348 INR
View
A
Retailer 4
-
₹51,863 INR
View
A
Retailer 5
-
₹57,352 INR
View
A
Retailer 6
-
₹63,693 INR
View
A
Retailer 7
-
₹67,100 INR
View
B+
Retailer 8
-
₹1,13,379 INR
View
B+
Retailer 9
-
₹1,21,139 INR
View
B
Retailer 10
-
₹1,21,612 INR
View
Retailer 11
-
₹1,22,464 INR
View
Price last confirmed 28 days ago
Retailer 12
-
₹1,74,611 INR
View
Price last confirmed 18 days ago
B
Retailer 13
-
₹1,76,977 INR
View
Most Expensive
B
Blue Nile
28885049 · Nov 3
₹1,78,396 INR
$1,885 USD
View
13 more retailers have this diamond
Prices start from ₹42,399 INRSave up to ₹1,35,998 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
1.29ct Radiant
₹42,399 INR