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Cushion|Lab Grown|IGI

11.73ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG578328940

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG578328940

Diamond specifications and retailer prices

From ₹1,89,330 INR
$1,994 USD
As of October 31, 2026
Save ₹7,00,351 INR (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹8,89,682 INR at Brilliant Earth · As of October 31, 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 LG578328940 or 578328940. Listed at 11 retailers as of October 31, 2026, with prices from ₹1,89,330 to ₹8,89,682, a ₹7,00,351 spread on the same certified stone. Brilliant Earth lists it at ₹8,89,682. 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 angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578328940
Dimensions15.55 × 12.00 × 8.24 mm
L/W Ratio1.30
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
15.55 mm12.00 mm11.73 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578328940
Side View
Table 64.0%Crown 35.6°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 68.7%

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: Oct 31
Current: ₹8,89,682 INR|Low: ₹1,35,304 INR|High: ₹8,89,682 INR|Avg: ₹4,07,253 INR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7₹1,89,330 INR
Retailer 5₹1,96,167 INR
Retailer 3₹2,78,136 INR
Retailer 6₹3,02,416 INR
Retailer 4₹3,07,828 INR
Retailer 2₹3,09,461 INR
Retailer 8₹4,06,618 INR
Retailer 9₹5,97,982 INR
Retailer 10₹7,39,566 INR
Brilliant Earth₹8,89,682 INR

39 data points across 10 retailers

11 retailers₹1,89,330 INR to ₹8,89,682 INR

A
Cheapest Retailer
-
₹1,89,330 INR
$1,994 USD
Final sale: no returns
Retailer 2
-
₹1,96,167 INR
$2,066 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
₹2,78,136 INR
£2,307 GBP
View
A
Retailer 4
-
₹3,02,416 INR
$3,185 USD
View
B+
Retailer 5
-
₹3,07,828 INR
$3,242 USD
View
A
Retailer 6
-
₹3,09,461 INR
€3,104 EUR
View
A
Retailer 7
-
₹4,06,618 INR
£3,372 GBP
View
Retailer 8
-
₹5,97,982 INR
$6,298 USD
View
Price last confirmed 52 days ago
B+
Retailer 9
-
₹6,87,597 INR
$7,242 USD
View
B+
Retailer 10
-
₹7,39,566 INR
$7,789 USD
View
Most Expensive
B
Brilliant Earth
21584506A · Oct 31
₹8,89,682 INR
$9,370 USD
View
10 more retailers have this diamond
Prices start from ₹1,89,330 INRSave up to ₹7,00,351 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
₹1,89,330 INR