Cushion|Lab Grown|IGI

1.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG640450758

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG640450758

Diamond specifications and retailer prices

From ₹29,169 INR
HK$2,400 HKD
As of October 5, 2026
15 retailers carry this diamond
Most expensive: ₹1,82,086 INR at Queensmith · As of October 22, 2026
View at Queensmith

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG640450758 or 640450758. Listed at 15 retailers as of October 5, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.7°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640450758
Dimensions5.55 × 5.55 × 3.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.55 mm5.55 mm1.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640450758
Side View
Table 57.0%Crown 28.7°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 63.2%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 5
Current: ₹44,915 INR|Low: ₹23,927 INR|High: ₹1,57,617 INR|Avg: ₹74,679 INR|-15.7%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 23, 2026
Retailer 5₹23,927 INR
Retailer 8₹29,169 INR
Retailer 19₹36,271 INR
Retailer 15₹44,266 INR
Retailer 1₹44,915 INR
Retailer 10₹47,475 INR
Retailer 12₹47,815 INR
Retailer 18₹48,804 INR
Retailer 3₹57,730 INR
Retailer 16₹65,359 INR
Retailer 6₹71,739 INR
Retailer 4₹90,372 INR
Retailer 7₹91,722 INR
Retailer 17₹97,082 INR
Retailer 13₹1,06,960 INR
Retailer 2₹1,21,087 INR
Retailer 14₹1,23,435 INR
Retailer 11₹1,25,892 INR
Retailer 9₹1,57,617 INR

34 data points across 19 retailers

15 retailers₹29,169 INR to ₹1,82,086 INR

Retailer 1
-
₹29,169 INR
HK$2,400 HKD
Price last confirmed 25 days ago
Retailer 2
-
₹36,271 INR
$382 USD
View
Price last confirmed 9 days ago
Retailer 3
-
₹44,266 INR
€444 EUR
View
Price last confirmed 7 days ago
Retailer 4
-
₹44,915 INR
ZAR 7,642 ZAR
View
Price last confirmed 7 days ago
Retailer 5
-
₹47,815 INR
£397 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
₹57,730 INR
$608 USD
View
Price last confirmed 7 days ago
Retailer 7
-
₹65,359 INR
A$1,059 AUD
View
Price last confirmed 12 days ago
Retailer 8
-
₹71,739 INR
SGD 1,021 SGD
View
Price last confirmed 23 days ago
Retailer 9
-
₹90,372 INR
$952 USD
View
Price last confirmed 9 days ago
Retailer 10
-
₹97,082 INR
A$1,573 AUD
View
Price last confirmed 23 days ago
Retailer 11
-
₹1,06,960 INR
£887 GBP
View
Price last confirmed 9 days ago
Retailer 12
-
₹1,21,087 INR
$1,275 USD
View
Price last confirmed 7 days ago
Retailer 13
-
₹1,23,435 INR
$1,300 USD
View
Price last confirmed 12 days ago
Retailer 14
-
₹1,57,617 INR
$1,660 USD
View
Price last confirmed 7 days ago
Most Expensive
Queensmith
LG640450758 · Oct 22
₹1,82,086 INR
£1,510 GBP
View
Price last confirmed 8 days ago
14 more retailers have this diamond

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.

1.05ct Cushion
₹29,169 INR