Radiant|Lab Grown|IGI

1.28ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG770634043

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

Certificate IGI LG770634043

Diamond specifications and retailer prices

From ₹2,23,350 INR
$2,360 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: ₹2,23,350 INR at Shane Co
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Shane Co

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 top-tier cut grade and certified by IGI LG770634043 or 770634043. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770634043
Dimensions7.87 × 5.33 × 3.60 mm
L/W Ratio1.48
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
7.87 mm5.33 mm1.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770634043
Side View
Table 62.0%Crown 45.2°Girdle: MediumPavilion 36.2°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: ₹1,38,837 INR|Low: ₹20,726 INR|High: ₹2,44,171 INR|Avg: ₹99,166 INR|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Shane Co
September 18, 2026
Retailer 9₹20,726 INR
Retailer 6₹45,995 INR
Retailer 11₹56,500 INR
Retailer 4₹67,194 INR
Retailer 5₹69,560 INR
Retailer 3₹91,706 INR
Retailer 10₹1,23,505 INR
Retailer 1₹1,38,837 INR
Retailer 8₹1,44,231 INR
Retailer 7₹1,45,556 INR
Retailer 2₹2,05,463 INR
Shane Co₹2,23,350 INR

16 data points across 12 retailers

1 retailer

B
Shane Co
26E0TPZ · Nov 2
₹2,23,350 INR
$2,360 USD
View

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
1.28ct Radiant
₹2,23,350 INR