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Cushion|Lab Grown|IGI

1.77ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG671405868

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG671405868

Diamond specifications and retailer prices

From ₹50,017 INR
$525 USD
As of October 29, 2026
Save ₹3,92,989 INR (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: ₹4,43,006 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.77ct lab-grown cushion diamond

This 1.77ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG671405868 or 671405868. Listed at 20 retailers as of October 29, 2026, with prices from ₹50,017 to ₹4,43,006, a ₹3,92,989 spread on the same certified stone. Brilliant Earth lists it at ₹4,43,006. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671405868
Dimensions8.08 × 6.39 × 4.49 mm
L/W Ratio1.26
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
8.08 mm6.39 mm1.77 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671405868
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 70.3%

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: ₹4,43,006 INR|Low: ₹50,017 INR|High: ₹4,43,006 INR|Avg: ₹1,54,742 INR
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 13₹50,017 INR
Retailer 8₹55,352 INR
Retailer 7₹77,169 INR
Retailer 16₹77,169 INR
Retailer 17₹79,932 INR
Retailer 12₹83,828 INR
Retailer 11₹91,569 INR
Retailer 15₹95,187 INR
Retailer 2₹1,34,331 INR
Retailer 4₹1,34,812 INR
Retailer 6₹1,71,772 INR
Retailer 9₹1,75,615 INR
Retailer 10₹1,80,896 INR
Retailer 3₹1,98,664 INR
Retailer 14₹2,04,599 INR
Retailer 5₹2,78,188 INR
Brilliant Earth₹4,43,006 INR

35 data points across 17 retailers

20 retailers₹50,017 INR to ₹4,43,006 INR

A
Cheapest Retailer
-
₹50,017 INR
$525 USD
Final sale: no returns
Retailer 2
-
₹55,352 INR
$581 USD
View
Price last confirmed 17 days ago
Retailer 3
-
₹63,412 INR
HK$5,200 HKD
View
Price last confirmed 55 days ago
A
Retailer 4
-
₹77,169 INR
$810 USD
View
A
Retailer 5
-
₹77,169 INR
$810 USD
View
A
Retailer 6
-
₹79,932 INR
$839 USD
View
A
Retailer 7
-
₹83,828 INR
€838 EUR
View
A
Retailer 8
-
₹91,569 INR
£757 GBP
View
A
Retailer 9
-
₹95,187 INR
ZAR 16,141 ZAR
View
A
Retailer 10
-
₹1,34,331 INR
$1,410 USD
View
Retailer 11
-
₹1,34,812 INR
A$2,177 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
₹1,71,772 INR
$1,803 USD
View
Retailer 13
-
₹1,75,615 INR
SGD 2,491 SGD
View
Price last confirmed 18 days ago
B+
Retailer 14
-
₹1,80,896 INR
$1,899 USD
View
B+
Retailer 15
-
₹1,88,063 INR
$1,974 USD
View
B+
Retailer 16
-
₹1,98,664 INR
$2,085 USD
View
B+
Retailer 17
-
₹2,04,599 INR
£1,691 GBP
View
B+
Retailer 18
-
₹2,78,188 INR
$2,920 USD
View
Retailer 19
-
₹2,82,952 INR
$2,970 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
12605322A · Oct 29
₹4,43,006 INR
$4,650 USD
View
19 more retailers have this diamond
Prices start from ₹50,017 INRSave up to ₹3,92,989 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
1.77ct Cushion
₹50,017 INR