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Cushion|Lab Grown|IGI

1.29ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG646487136

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG646487136

Diamond specifications and retailer prices

From ₹25,742 INR
As of November 4, 2026
Save ₹1,00,129 INR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,30,603 INR at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.29ct lab-grown cushion diamond

This 1.29ct 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 LG646487136 or 646487136. Listed at 15 retailers as of November 4, 2026, with a 389% 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

1.29
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646487136
Dimensions6.28 × 6.28 × 4.18 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.28 mm6.28 mm1.29 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646487136
Side View
Table 63.0%Crown 36.5°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 66.6%

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: ₹1,30,603 INR|Low: ₹22,146 INR|High: ₹1,30,603 INR|Avg: ₹65,017 INR
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
November 4, 2026
Retailer 9₹25,742 INR
Retailer 5₹27,162 INR
Retailer 2₹37,951 INR
Retailer 15₹41,831 INR
Retailer 13₹46,941 INR
Retailer 10₹47,888 INR
Retailer 7₹50,065 INR
Retailer 12₹50,727 INR
Retailer 6₹57,352 INR
Retailer 4₹66,343 INR
Retailer 3₹68,614 INR
Retailer 8₹96,533 INR
Retailer 14₹1,08,931 INR
Retailer 11₹1,25,871 INR
Brilliant Earth₹1,30,603 INR

40 data points across 15 retailers

15 retailers₹25,742 INR to ₹1,25,871 INR

A
Cheapest Retailer
-
₹25,742 INR
Final sale: no returns
Retailer 2
-
₹27,162 INR
View
Price last confirmed 10 days ago
A
Retailer 3
-
₹37,951 INR
View
A
Retailer 4
-
₹41,831 INR
View
A
Retailer 5
-
₹46,941 INR
View
A
Retailer 6
-
₹47,888 INR
View
A
Retailer 7
-
₹50,065 INR
View
B+
Retailer 8
-
₹50,727 INR
View
B+
Retailer 9
-
₹57,352 INR
View
Retailer 10
-
₹66,343 INR
View
Price last confirmed 8 days ago
Retailer 11
-
₹68,614 INR
View
Price last confirmed 7 days ago
B
Retailer 12
-
₹96,533 INR
View
B
Retailer 13
-
₹1,08,931 INR
View
B
Retailer 14
-
₹1,25,871 INR
View
Most Expensive
Brilliant Earth
11432608A · Oct 8
₹1,30,603 INR
$1,380 USD
View
Price last confirmed 27 days ago
14 more retailers have this diamond
Prices start from ₹25,742 INRSave up to ₹1,00,129 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
1.29ct Cushion
₹25,742 INR