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Cushion|Lab Grown|IGI

1.80ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG816655806

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

Certificate IGI LG816655806

Diamond specifications and retailer prices

From ₹58,180 INR
$613 USD
As of November 1, 2026
Save ₹2,07,568 INR (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹2,65,748 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.8ct lab-grown cushion diamond

This 1.8ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816655806 or 816655806. Listed at 7 retailers as of November 1, 2026, with prices from ₹58,180 to ₹2,65,748, a ₹2,07,568 spread on the same certified stone. Brilliant Earth lists it at ₹2,65,748. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816655806
Dimensions6.84 × 6.77 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.84 mm6.77 mm1.80 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816655806
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: ₹2,65,748 INR|Low: ₹58,180 INR|High: ₹2,81,883 INR|Avg: ₹1,26,670 INR|-5.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4₹58,180 INR
Retailer 5₹61,312 INR
Retailer 6₹68,862 INR
Retailer 2₹91,114 INR
Retailer 3₹1,42,714 INR
Retailer 7₹2,09,751 INR
Brilliant Earth₹2,65,748 INR

28 data points across 7 retailers

7 retailers₹58,180 INR to ₹2,65,748 INR

A+
Cheapest Retailer
-
₹58,180 INR
$613 USD
A
Retailer 2
-
₹61,312 INR
$646 USD
View
Retailer 3
-
₹68,862 INR
€691 EUR
View
Price last confirmed 8 days ago
A
Retailer 4
-
₹91,114 INR
$960 USD
View
A
Retailer 5
-
₹1,42,714 INR
£1,184 GBP
View
B+
Retailer 6
-
₹2,09,751 INR
$2,210 USD
View
Most Expensive
B+
Brilliant Earth
20577045A · Nov 2
₹2,65,748 INR
$2,800 USD
View
6 more retailers have this diamond
Prices start from ₹58,180 INRSave up to ₹2,07,568 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+
1.80ct Cushion
₹58,180 INR