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Cushion|Lab Grown|IGI

3.09ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG756522143

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG756522143

Diamond specifications and retailer prices

From ₹1,46,793 INR
$1,546 USD
As of October 29, 2026
Save ₹8,29,293 INR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹9,76,086 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG756522143 or 756522143. Listed at 17 retailers as of October 29, 2026, with prices from ₹1,46,793 to ₹9,76,086, a ₹8,29,293 spread on the same certified stone. Brilliant Earth lists it at ₹9,76,086. 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

3.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756522143
Dimensions7.30 × 7.30 × 4.93 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
7.30 mm7.30 mm3.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756522143
Side View
Table 65.0%Crown 35.8°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 67.5%

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 29
Current: ₹9,76,086 INR|Low: ₹1,46,793 INR|High: ₹10,06,470 INR|Avg: ₹3,71,638 INR|-0.1%
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 4₹1,46,793 INR
Retailer 8₹1,57,142 INR
Retailer 16₹1,68,536 INR
Retailer 14₹1,73,284 INR
Retailer 2₹2,14,488 INR
Retailer 7₹2,24,842 INR
Retailer 11₹2,75,265 INR
Retailer 17₹3,01,846 INR
Retailer 13₹3,43,952 INR
Retailer 10₹3,53,068 INR
Retailer 5₹3,67,548 INR
Retailer 3₹4,09,804 INR
Retailer 12₹4,36,523 INR
Retailer 15₹4,71,011 INR
Retailer 6₹5,34,606 INR
Retailer 9₹7,46,782 INR
Brilliant Earth₹9,76,086 INR

36 data points across 17 retailers

17 retailers₹1,46,793 INR to ₹9,76,086 INR

A
Cheapest Retailer
-
₹1,46,793 INR
$1,546 USD
Final sale: no returns
Retailer 2
-
₹1,57,142 INR
$1,655 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
₹1,68,536 INR
$1,775 USD
View
A
Retailer 4
-
₹1,73,284 INR
$1,825 USD
View
A
Retailer 5
-
₹2,14,488 INR
£1,779 GBP
View
A
Retailer 6
-
₹2,24,842 INR
$2,368 USD
View
A
Retailer 7
-
₹2,75,265 INR
€2,761 EUR
View
A
Retailer 8
-
₹3,01,846 INR
$3,179 USD
View
Retailer 9
-
₹3,43,952 INR
A$5,573 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
₹3,53,068 INR
ZAR 60,072 ZAR
View
A
Retailer 11
-
₹3,67,548 INR
£3,048 GBP
View
A
Retailer 12
-
₹4,09,804 INR
$4,316 USD
View
B+
Retailer 13
-
₹4,36,523 INR
£3,620 GBP
View
B+
Retailer 14
-
₹4,71,011 INR
$4,961 USD
View
B+
Retailer 15
-
₹5,34,606 INR
$5,630 USD
View
Retailer 16
-
₹7,46,782 INR
A$12,100 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
17439238A · Oct 29
₹9,76,086 INR
$10,280 USD
View
16 more retailers have this diamond
Prices start from ₹1,46,793 INRSave up to ₹8,29,293 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
3.09ct Cushion
₹1,46,793 INR