Radiant|Lab Grown|IGI

1.29ct D IF Radiant Lab Grown Diamond

GD • D/IF

Diamond specifications and retailer prices

From ₹25,647 INR
As of November 3, 2026
Save ₹1,52,749 INR (86%) vs most expensive(unlock to see where)
8 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 standard cut grade and certified by IGI. Listed at 8 retailers as of November 3, 2026, with prices from ₹25,647 to ₹1,78,396, a ₹1,52,749 spread on the same certified stone. Blue Nile lists it at ₹1,78,396. 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

1.29
Carat
D
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.90 × 5.28 × 3.58 mm
L/W Ratio1.50
Top View
7.90 mm5.28 mm1.29 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.8%

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 3
Current: ₹1,78,396 INR|Low: ₹22,430 INR|High: ₹1,78,396 INR|Avg: ₹65,934 INR
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5₹23,376 INR
Retailer 4₹25,647 INR
Retailer 2₹27,446 INR
Retailer 3₹31,137 INR
Retailer 7₹72,210 INR
Retailer 6₹1,02,968 INR
Blue Nile₹1,78,396 INR

32 data points across 7 retailers

8 retailers₹25,647 INR to ₹1,78,396 INR

Retailer 1
-
₹23,376 INR
Price last confirmed 25 days ago
A
Retailer 2
-
₹25,647 INR
View
Retailer 3
-
₹27,162 INR
View
Price last confirmed 22 days ago
A
Retailer 4
-
₹27,446 INR
View
Retailer 5
-
₹29,054 INR
View
Price last confirmed 26 days ago
A
Retailer 6
-
₹31,137 INR
View
Retailer 7
-
₹1,02,968 INR
View
Price last confirmed 32 days ago
Most Expensive
B
Blue Nile
28929986 · Nov 3
₹1,78,396 INR
$1,885 USD
View
7 more retailers have this diamond
Prices start from ₹25,647 INRSave up to ₹1,52,749 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
₹25,647 INR