CaratHunter
Plans
Cushion|Lab Grown|IGI

11.45ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG618439643

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG618439643

Diamond specifications and retailer prices

From ₹1,91,945 INR
£1,592 GBP
As of November 2, 2026
Save ₹15,73,381 INR (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹17,65,326 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.45ct lab-grown cushion diamond

This 11.45ct 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 LG618439643 or 618439643. Listed at 19 retailers as of November 2, 2026, with prices from ₹1,91,945 to ₹17,65,326, a ₹15,73,381 spread on the same certified stone. Brilliant Earth lists it at ₹17,65,326. 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

11.45
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618439643
Dimensions12.43 × 12.29 × 7.97 mm
L/W Ratio1.01
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
12.43 mm12.29 mm11.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618439643
Side View
Table 63.0%Crown 38°Girdle: THK-VTKPavilion 31.2°Culet: NoneDepth 64.8%

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 2
Current: ₹17,65,326 INR|Low: ₹1,91,945 INR|High: ₹18,19,425 INR|Avg: ₹4,78,402 INR|+10.5%
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 2, 2026
Retailer 8₹1,91,945 INR
Retailer 3₹2,30,631 INR
Retailer 6₹2,38,983 INR
Retailer 15₹2,54,833 INR
Retailer 7₹2,88,811 INR
Retailer 9₹3,26,242 INR
Retailer 13₹3,41,676 INR
Retailer 2₹3,44,144 INR
Retailer 11₹3,60,653 INR
Retailer 12₹3,69,997 INR
Retailer 10₹4,42,822 INR
Retailer 14₹5,69,935 INR
Retailer 5₹6,38,175 INR
Retailer 4₹6,77,156 INR
Brilliant Earth₹17,65,326 INR

42 data points across 15 retailers

19 retailers₹1,91,945 INR to ₹17,65,326 INR

A
Cheapest Retailer
-
₹1,91,945 INR
£1,592 GBP
A
Retailer 2
-
₹2,30,631 INR
$2,430 USD
View
Final sale: no returns
Retailer 3
-
₹2,38,983 INR
$2,518 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
₹2,54,833 INR
$2,685 USD
View
A
Retailer 5
-
₹2,88,811 INR
$3,043 USD
View
A
Retailer 6
-
₹3,26,242 INR
£2,707 GBP
View
A
Retailer 7
-
₹3,41,676 INR
$3,600 USD
View
A
Retailer 8
-
₹3,44,144 INR
$3,626 USD
View
A
Retailer 9
-
₹3,60,653 INR
€3,619 EUR
View
A
Retailer 10
-
₹3,69,997 INR
ZAR 62,979 ZAR
View
A
Retailer 11
-
₹4,42,822 INR
A$7,178 AUD
View
B+
Retailer 12
-
₹4,54,179 INR
£3,768 GBP
View
B+
Retailer 13
-
₹5,69,935 INR
$6,005 USD
View
B+
Retailer 14
-
₹5,92,914 INR
$6,247 USD
View
B+
Retailer 15
-
₹6,38,175 INR
$6,724 USD
View
B+
Retailer 16
-
₹6,77,156 INR
$7,135 USD
View
B
Retailer 17
-
₹7,35,647 INR
$7,751 USD
View
B
Retailer 18
-
₹8,35,447 INR
$8,803 USD
View
Most Expensive
B
Brilliant Earth
10794074A · Nov 2
₹17,65,326 INR
$18,600 USD
View
18 more retailers have this diamond
Prices start from ₹1,91,945 INRSave up to ₹15,73,381 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
11.45ct Cushion
₹1,91,945 INR