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Cushion|Lab Grown|IGI

1.28ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG783670511

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG783670511

Diamond specifications and retailer prices

From ₹21,294 INR
As of November 4, 2026
Save ₹92,146 INR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹1,13,440 INR at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783670511 or 783670511. Listed at 17 retailers as of November 4, 2026, with prices from ₹21,294 to ₹1,13,440, a ₹92,146 spread on the same certified stone. Reve Diamonds lists it at ₹1,13,440. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783670511
Dimensions6.34 × 6.28 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.34 mm6.28 mm1.28 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783670511
Side View
Table 62.0%Crown 35.2°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 66.1%

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: ₹31,515 INR|Low: ₹20,537 INR|High: ₹1,29,657 INR|Avg: ₹58,629 INR|-0.9%
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
Reve Diamonds
November 4, 2026
Retailer 10₹21,294 INR
Retailer 8₹23,660 INR
Retailer 1₹31,515 INR
Retailer 16₹39,181 INR
Retailer 14₹40,790 INR
Retailer 4₹40,979 INR
Retailer 9₹42,967 INR
Retailer 2₹48,361 INR
Retailer 3₹54,134 INR
Retailer 12₹57,636 INR
Retailer 11₹63,125 INR
Retailer 7₹68,614 INR
Retailer 6₹73,725 INR
Retailer 13₹79,498 INR
Retailer 5₹81,012 INR
Retailer 15₹1,10,540 INR
Reve Diamonds₹1,13,440 INR

21 data points across 17 retailers

17 retailers₹21,294 INR to ₹1,13,440 INR

A
Cheapest Retailer
-
₹21,294 INR
Final sale: no returns
Retailer 2
-
₹23,660 INR
View
Price last confirmed 10 days ago
A
Retailer 3
-
₹31,515 INR
View
A
Retailer 4
-
₹39,181 INR
View
A
Retailer 5
-
₹40,790 INR
View
A
Retailer 6
-
₹40,979 INR
View
A
Retailer 7
-
₹42,967 INR
View
A
Retailer 8
-
₹48,361 INR
View
B+
Retailer 9
-
₹54,134 INR
View
B+
Retailer 10
-
₹57,636 INR
View
B+
Retailer 11
-
₹63,125 INR
View
Retailer 12
-
₹68,614 INR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
₹73,725 INR
View
B+
Retailer 14
-
₹79,498 INR
View
B+
Retailer 15
-
₹81,012 INR
View
B
Retailer 16
-
₹1,10,540 INR
View
Most Expensive
B
Reve Diamonds
7BA50A69E · Nov 4
₹1,13,440 INR
$1,199 USD
View
16 more retailers have this diamond
Prices start from ₹21,294 INRSave up to ₹92,146 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 Cushion
₹21,294 INR