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Cushion|Lab Grown|IGI

3.51ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG749583773

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG749583773

Diamond specifications and retailer prices

From ₹2,63,771 INR
$2,778 USD
As of October 30, 2026
Save ₹6,17,999 INR (70%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹8,81,770 INR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.51ct lab-grown cushion diamond

This 3.51ct 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 LG749583773 or 749583773. Listed at 22 retailers as of October 30, 2026, with prices from ₹2,63,771 to ₹8,81,770, a ₹6,17,999 spread on the same certified stone. Taylor and Hart lists it at ₹8,81,770. 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

3.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749583773
Dimensions8.52 × 8.11 × 5.37 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm8.11 mm3.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749583773
Side View
Table 64.0%Crown 38.6°Girdle: THK-VTKPavilion 31.4°Culet: NoneDepth 66.2%

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: ₹3,47,582 INR|Low: ₹1,74,233 INR|High: ₹9,24,813 INR|Avg: ₹4,69,613 INR|+0.2%
Retailer 1
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
October 31, 2026
Retailer 4₹2,52,472 INR
Retailer 6₹2,63,771 INR
Retailer 14₹2,66,335 INR
Retailer 2₹2,68,234 INR
Retailer 1₹3,47,582 INR
Retailer 12₹3,60,810 INR
Retailer 15₹3,61,000 INR
Retailer 10₹4,02,579 INR
Retailer 7₹4,78,970 INR
Retailer 13₹5,70,949 INR
Retailer 9₹5,86,189 INR
Retailer 3₹6,40,438 INR
Retailer 11₹6,88,549 INR
Retailer 8₹6,94,085 INR
Retailer 5₹8,44,913 INR

45 data points across 15 retailers

22 retailers₹2,63,771 INR to ₹8,81,770 INR

Retailer 1
-
₹2,52,472 INR
$2,659 USD
Price last confirmed 20 days ago
A
Retailer 2
-
₹2,63,771 INR
$2,778 USD
View
A
Retailer 3
-
₹2,66,335 INR
$2,805 USD
View
Final sale: no returns
A
Retailer 4
-
₹2,68,234 INR
$2,825 USD
View
A
Retailer 5
-
₹2,91,686 INR
HK$24,000 HKD
View
A
Retailer 6
-
₹3,47,582 INR
£2,882 GBP
View
A
Retailer 7
-
₹3,60,810 INR
$3,800 USD
View
A
Retailer 8
-
₹3,61,000 INR
$3,802 USD
View
A
Retailer 9
-
₹4,02,579 INR
€4,038 EUR
View
A
Retailer 10
-
₹4,27,750 INR
$4,505 USD
View
B+
Retailer 11
-
₹4,78,970 INR
£3,972 GBP
View
Retailer 12
-
₹5,70,949 INR
A$9,251 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
₹5,86,189 INR
ZAR 99,736 ZAR
View
B+
Retailer 14
-
₹6,26,670 INR
$6,600 USD
View
B+
Retailer 15
-
₹6,40,438 INR
$6,745 USD
View
B+
Retailer 16
-
₹6,73,955 INR
$7,098 USD
View
B+
Retailer 17
-
₹6,88,549 INR
£5,710 GBP
View
B
Retailer 18
-
₹6,94,085 INR
$7,310 USD
View
B+
Retailer 19
-
₹7,05,384 INR
$7,429 USD
View
B
Retailer 20
-
₹7,47,162 INR
$7,869 USD
View
B
Retailer 21
-
₹8,44,913 INR
SGD 12,025 SGD
View
Most Expensive
B
Taylor and Hart
7ST2ONS · Oct 30
₹8,81,770 INR
$9,287 USD
View
21 more retailers have this diamond
Prices start from ₹2,63,771 INRSave up to ₹6,17,999 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
3.51ct Cushion
₹2,63,771 INR