Cushion|Lab Grown|IGI

11.73ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG620435609

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG620435609

Diamond specifications and retailer prices

From ₹1,83,126 INR
£1,519 GBP
As of October 30, 2026
Save ₹6,99,909 INR (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹8,83,035 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 11.73ct lab-grown cushion diamond

This 11.73ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620435609 or 620435609. Listed at 16 retailers as of October 29, 2026, with prices from ₹1,83,126 to ₹8,83,035, a ₹6,99,909 spread on the same certified stone. Brilliant Earth lists it at ₹8,83,035. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.73
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620435609
Dimensions12.81 × 12.60 × 7.89 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.81 mm12.60 mm11.73 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620435609
Side View
Table 63.0%Crown 37.9°Girdle: STK-VTKPavilion 32°Culet: NoneDepth 62.6%

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: Oct 30
Current: ₹8,83,035 INR|Low: ₹1,83,126 INR|High: ₹9,10,571 INR|Avg: ₹4,16,107 INR|-3.0%
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
October 31, 2026
Retailer 7₹1,83,126 INR
Retailer 14₹2,19,429 INR
Retailer 3₹2,27,310 INR
Retailer 11₹2,43,072 INR
Retailer 4₹2,79,343 INR
Retailer 2₹3,12,798 INR
Retailer 9₹3,24,919 INR
Retailer 10₹3,31,376 INR
Retailer 8₹3,45,153 INR
Retailer 5₹4,31,217 INR
Retailer 6₹5,63,564 INR
Retailer 13₹6,12,428 INR
Retailer 12₹6,46,551 INR
Brilliant Earth₹8,83,035 INR

42 data points across 14 retailers

16 retailers₹1,83,126 INR to ₹8,83,035 INR

A
Cheapest Retailer
-
₹1,83,126 INR
£1,519 GBP
A
Retailer 2
-
₹2,19,429 INR
$2,311 USD
View
Final sale: no returns
Retailer 3
-
₹2,27,310 INR
$2,394 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
₹2,43,072 INR
$2,560 USD
View
A
Retailer 5
-
₹2,79,343 INR
$2,942 USD
View
A
Retailer 6
-
₹3,12,798 INR
£2,594 GBP
View
B+
Retailer 7
-
₹3,24,919 INR
$3,422 USD
View
A
Retailer 8
-
₹3,31,376 INR
$3,490 USD
View
A
Retailer 9
-
₹3,45,153 INR
€3,462 EUR
View
A
Retailer 10
-
₹4,31,217 INR
£3,576 GBP
View
B+
Retailer 11
-
₹5,63,564 INR
$5,935 USD
View
B+
Retailer 12
-
₹6,12,428 INR
$6,450 USD
View
B
Retailer 13
-
₹6,46,551 INR
$6,809 USD
View
B
Retailer 14
-
₹7,48,491 INR
$7,883 USD
View
B
Retailer 15
-
₹7,95,181 INR
$8,375 USD
View
Most Expensive
B
Brilliant Earth
10794619A · Oct 29
₹8,83,035 INR
$9,300 USD
View
15 more retailers have this diamond
Prices start from ₹1,83,126 INRSave up to ₹6,99,909 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
11.73ct Cushion
₹1,83,126 INR