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Radiant|Lab Grown|IGI

1.28ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG828688726

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

Certificate IGI LG828688726

Diamond specifications and retailer prices

From ₹20,632 INR
As of November 4, 2026
Save ₹1,47,828 INR (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹1,68,459 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828688726 or 828688726. Listed at 18 retailers as of November 4, 2026, with prices from ₹20,632 to ₹1,68,459, a ₹1,47,828 spread on the same certified stone. Brilliant Earth lists it at ₹1,68,459. 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 angle47°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828688726
Dimensions7.54 × 5.37 × 3.58 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm5.37 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828688726
Side View
Table 65.0%Crown 47°Girdle: STK-THKPavilion 35.5°Culet: NoneDepth 66.7%

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 4
Current: ₹1,68,459 INR|Low: ₹20,632 INR|High: ₹1,88,334 INR|Avg: ₹67,700 INR|-10.6%
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
November 5, 2026
Retailer 12₹20,632 INR
Retailer 15₹21,294 INR
Retailer 11₹25,931 INR
Retailer 13₹30,758 INR
Retailer 5₹39,465 INR
Retailer 10₹41,168 INR
Retailer 3₹41,926 INR
Retailer 8₹53,472 INR
Retailer 4₹55,838 INR
Retailer 7₹60,191 INR
Retailer 16₹73,535 INR
Retailer 2₹73,725 INR
Retailer 14₹76,848 INR
Retailer 17₹78,267 INR
Retailer 9₹1,01,738 INR
Retailer 6₹1,07,038 INR
Brilliant Earth₹1,68,459 INR

23 data points across 17 retailers

18 retailers₹20,632 INR to ₹1,68,459 INR

A
Cheapest Retailer
-
₹20,632 INR
Final sale: no returns
A
Retailer 2
-
₹21,294 INR
View
A
Retailer 3
-
₹25,931 INR
View
B+
Retailer 4
-
₹30,758 INR
View
A
Retailer 5
-
₹39,465 INR
View
A
Retailer 6
-
₹41,168 INR
View
A
Retailer 7
-
₹41,926 INR
View
A
Retailer 8
-
₹53,472 INR
View
B+
Retailer 9
-
₹55,838 INR
View
B+
Retailer 10
-
₹60,191 INR
View
B+
Retailer 11
-
₹73,535 INR
View
B+
Retailer 12
-
₹73,725 INR
View
B+
Retailer 13
-
₹76,848 INR
View
B+
Retailer 14
-
₹78,267 INR
View
Retailer 15
-
₹91,990 INR
View
Price last confirmed 28 days ago
Retailer 16
-
₹1,01,738 INR
View
Price last confirmed 18 days ago
B+
Retailer 17
-
₹1,07,038 INR
View
Most Expensive
B
Brilliant Earth
21325021A · Nov 4
₹1,68,459 INR
$1,780 USD
View
17 more retailers have this diamond
Prices start from ₹20,632 INRSave up to ₹1,47,828 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
₹20,632 INR