CaratHunter
Plans
Radiant|Lab Grown|IGI

1.28ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG754594875

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

Certificate IGI LG754594875

Diamond specifications and retailer prices

From ₹24,322 INR
As of November 4, 2026
Save ₹1,73,475 INR (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: ₹1,97,798 INR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.28ct lab-grown radiant diamond

This 1.28ct 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 very-good cut grade and certified by IGI LG754594875 or 754594875. Listed at 25 retailers as of November 4, 2026, with prices from ₹24,322 to ₹1,97,798, a ₹1,73,475 spread on the same certified stone. Brilliant Earth lists it at ₹1,97,798. 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

1.28
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594875
Dimensions7.95 × 5.39 × 3.46 mm
L/W Ratio1.47
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
7.95 mm5.39 mm1.28 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594875
Side View
Table 60.0%Crown 42.5°Girdle: MED-STKPavilion 32.7°Culet: NoneDepth 64.2%

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: ₹1,97,798 INR|Low: ₹24,322 INR|High: ₹2,14,833 INR|Avg: ₹75,894 INR|-7.9%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 5, 2026
Retailer 20₹24,322 INR
Retailer 9₹28,203 INR
Retailer 2₹30,096 INR
Retailer 18₹30,853 INR
Retailer 19₹35,111 INR
Retailer 5₹42,588 INR
Retailer 17₹45,427 INR
Retailer 7₹49,970 INR
Retailer 12₹54,797 INR
Retailer 13₹56,879 INR
Retailer 10₹66,627 INR
Retailer 11₹73,819 INR
Retailer 3₹92,463 INR
Retailer 22₹96,817 INR
Retailer 21₹1,01,549 INR
Retailer 6₹1,01,738 INR
Retailer 8₹1,11,770 INR
Retailer 16₹1,20,287 INR
Retailer 15₹1,20,382 INR
Retailer 4₹1,29,941 INR
Retailer 14₹1,76,030 INR
Brilliant Earth₹1,97,798 INR

31 data points across 22 retailers

25 retailers₹24,322 INR to ₹1,97,798 INR

A
Cheapest Retailer
-
₹24,322 INR
A
Retailer 2
-
₹28,203 INR
View
A
Retailer 3
-
₹30,096 INR
View
Final sale: no returns
A
Retailer 4
-
₹30,096 INR
View
A
Retailer 5
-
₹30,853 INR
View
A
Retailer 6
-
₹35,111 INR
View
A
Retailer 7
-
₹42,588 INR
View
A
Retailer 8
-
₹45,427 INR
View
A
Retailer 9
-
₹49,970 INR
View
A
Retailer 10
-
₹54,797 INR
View
A
Retailer 11
-
₹55,743 INR
View
A
Retailer 12
-
₹56,879 INR
View
B+
Retailer 13
-
₹66,627 INR
View
B+
Retailer 14
-
₹73,819 INR
View
B+
Retailer 15
-
₹80,917 INR
View
B
Retailer 16
-
₹92,463 INR
View
B+
Retailer 17
-
₹96,817 INR
View
B+
Retailer 18
-
₹1,01,549 INR
View
B+
Retailer 19
-
₹1,01,738 INR
View
B
Retailer 20
-
₹1,11,770 INR
View
B+
Retailer 21
-
₹1,20,287 INR
View
Retailer 22
-
₹1,20,382 INR
View
Price last confirmed 28 days ago
B
Retailer 23
-
₹1,29,941 INR
View
Retailer 24
-
₹1,76,030 INR
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
17981344A · Nov 4
₹1,97,798 INR
$2,090 USD
View
24 more retailers have this diamond
Prices start from ₹24,322 INRSave up to ₹1,73,475 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
1.28ct Radiant
₹24,322 INR