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Cushion|Lab Grown|IGI

11.79ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG818631890

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818631890

Diamond specifications and retailer prices

From ₹6,85,725 INR
$7,225 USD
As of November 1, 2026
Save ₹13,53,596 INR (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹20,39,321 INR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11.79ct lab-grown cushion diamond

This 11.79ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818631890 or 818631890. Listed at 11 retailers as of October 31, 2026, with prices from ₹6,85,725 to ₹20,39,321, a ₹13,53,596 spread on the same certified stone. Taylor and Hart lists it at ₹20,39,321. 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

11.79
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle46.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818631890
Dimensions16.91 × 10.88 × 6.80 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.91 mm10.88 mm11.79 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818631890
Side View
Table 63.0%Crown 36.6°Girdle: MED-THKPavilion 46.4°Culet: LargeDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹7,22,564 INR|Low: ₹5,71,358 INR|High: ₹20,39,321 INR|Avg: ₹11,07,426 INR|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 3, 2026
Retailer 1₹7,22,564 INR
Retailer 4₹7,85,380 INR
Retailer 8₹8,07,107 INR
Retailer 9₹8,73,931 INR
Retailer 6₹8,80,480 INR
Retailer 3₹8,82,020 INR
Retailer 5₹10,73,052 INR
Retailer 2₹10,83,673 INR
Retailer 7₹17,80,276 INR
Taylor and Hart₹20,39,321 INR

40 data points across 10 retailers

11 retailers₹6,85,725 INR to ₹20,39,321 INR

B+
Cheapest Retailer
-
₹6,85,725 INR
$7,225 USD
B+
Retailer 2
-
₹7,22,564 INR
£5,995 GBP
View
B
Retailer 3
-
₹7,85,380 INR
$8,275 USD
View
B
Retailer 4
-
₹8,07,107 INR
£6,696 GBP
View
B
Retailer 5
-
₹8,73,931 INR
$9,208 USD
View
B
Retailer 6
-
₹8,80,480 INR
$9,277 USD
View
B
Retailer 7
-
₹8,82,020 INR
ZAR 150,133 ZAR
View
B
Retailer 8
-
₹10,73,052 INR
$11,306 USD
View
B
Retailer 9
-
₹10,83,673 INR
A$17,566 AUD
View
B
Retailer 10
-
₹17,80,276 INR
SGD 25,348 SGD
View
Most Expensive
B
Taylor and Hart
3Y014ZP · Oct 31
₹20,39,321 INR
$21,487 USD
View
10 more retailers have this diamond
Prices start from ₹6,85,725 INRSave up to ₹13,53,596 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.

B+
11.79ct Cushion
₹6,85,725 INR