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Radiant|Lab Grown|IGI

1.28ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG841629550

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

Certificate IGI LG841629550

Diamond specifications and retailer prices

From ₹17,887 INR
As of November 4, 2026
Save ₹85,649 INR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹1,69,216 INR at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841629550 or 841629550. Listed at 21 retailers as of November 4, 2026, with a 479% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841629550
Dimensions7.75 × 5.13 × 3.56 mm
L/W Ratio1.51
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.75 mm5.13 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841629550
Side View
Table 66.0%Crown 46.2°Girdle: STK-THKPavilion 33.8°Culet: NoneDepth 69.4%

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: Nov 4
Current: ₹39,938 INR|Low: ₹17,887 INR|High: ₹1,06,565 INR|Avg: ₹49,329 INR|-1.9%
Retailer 1
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
November 5, 2026
Retailer 6₹17,887 INR
Retailer 17₹20,064 INR
Retailer 16₹20,821 INR
Retailer 18₹22,240 INR
Retailer 10₹22,524 INR
Retailer 13₹25,269 INR
Retailer 15₹30,096 INR
Retailer 4₹36,626 INR
Retailer 8₹38,518 INR
Retailer 1₹39,938 INR
Retailer 9₹52,998 INR
Retailer 5₹54,134 INR
Retailer 11₹60,096 INR
Retailer 14₹71,453 INR
Retailer 3₹71,737 INR
Retailer 7₹72,589 INR
Retailer 2₹74,671 INR
Retailer 19₹76,469 INR
Retailer 12₹1,03,536 INR

18 data points across 19 retailers

21 retailers₹17,887 INR to ₹1,03,536 INR

A
Cheapest Retailer
-
₹17,887 INR
A
Retailer 2
-
₹20,064 INR
View
Final sale: no returns
A
Retailer 3
-
₹20,821 INR
View
A
Retailer 4
-
₹22,240 INR
View
Retailer 5
-
₹22,524 INR
View
Price last confirmed 11 days ago
A
Retailer 6
-
₹25,269 INR
View
B+
Retailer 7
-
₹30,096 INR
View
A
Retailer 8
-
₹36,626 INR
View
A
Retailer 9
-
₹38,518 INR
View
A
Retailer 10
-
₹39,938 INR
View
A
Retailer 11
-
₹52,998 INR
View
A
Retailer 12
-
₹54,134 INR
View
B+
Retailer 13
-
₹60,096 INR
View
B+
Retailer 14
-
₹71,453 INR
View
B+
Retailer 15
-
₹71,737 INR
View
B+
Retailer 16
-
₹72,589 INR
View
B+
Retailer 17
-
₹74,671 INR
View
B+
Retailer 18
-
₹76,469 INR
View
Retailer 19
-
₹1,01,738 INR
View
Price last confirmed 18 days ago
B+
Retailer 20
-
₹1,03,536 INR
View
Most Expensive
Helzberg Diamonds
ZXZOKHMIPLLG · Oct 13
₹1,69,216 INR
$1,788 USD
View
Price last confirmed 23 days ago
20 more retailers have this diamond
Prices start from ₹17,887 INRSave up to ₹85,649 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
₹17,887 INR