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Cushion|Lab Grown|IGI

1.77ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG557212760

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG557212760

Diamond specifications and retailer prices

From ₹22,865 INR
$240 USD
As of October 27, 2026
Save ₹1,61,959 INR (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹1,84,824 INR at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG557212760 or 557212760. Listed at 5 retailers as of October 27, 2026, with prices from ₹22,865 to ₹1,84,824, a ₹1,61,959 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,84,824. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.77
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557212760
Dimensions7.80 × 6.45 × 4.37 mm
L/W Ratio1.21
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
7.80 mm6.45 mm1.77 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557212760
Side View
Table 60.0%Crown 37.3°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 67.8%

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: Oct 27
Current: ₹1,84,824 INR|Low: ₹15,243 INR|High: ₹1,98,162 INR|Avg: ₹85,829 INR|-6.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 5₹22,865 INR
Retailer 4₹41,442 INR
Retailer 9₹45,894 INR
Retailer 10₹54,494 INR
Retailer 6₹60,020 INR
Retailer 8₹79,587 INR
Retailer 3₹97,175 INR
Retailer 2₹1,05,748 INR
Retailer 7₹1,52,432 INR
Do Amore Diamonds₹1,84,824 INR

14 data points across 10 retailers

5 retailers₹22,865 INR to ₹1,84,824 INR

A
Cheapest Retailer
-
₹22,865 INR
$240 USD
Final sale: no returns
B+
Retailer 2
-
₹41,442 INR
$435 USD
View
B+
Retailer 3
-
₹97,175 INR
$1,020 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
₹1,05,748 INR
£874 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CE48E08F2 · Oct 27
₹1,84,824 INR
$1,940 USD
View
4 more retailers have this diamond
Prices start from ₹22,865 INRSave up to ₹1,61,959 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
₹22,865 INR