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Cushion|Lab Grown|IGI

1.54ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG816673339

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

Certificate IGI LG816673339

Diamond specifications and retailer prices

From ₹52,390 INR
$552 USD
As of November 3, 2026
Save ₹1,91,092 INR (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹4,37,535 INR at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816673339 or 816673339. Listed at 16 retailers as of October 29, 2026, with a 365% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816673339
Dimensions6.81 × 6.63 × 4.36 mm
L/W Ratio1.03
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
6.81 mm6.63 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816673339
Side View
Table 61.0%Crown 36.7°Girdle: STK-VTKPavilion 37.9°Culet: NoneDepth 65.8%

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: Nov 3
Current: ₹96,465 INR|Low: ₹52,390 INR|High: ₹2,45,049 INR|Avg: ₹1,34,184 INR|+2.7%
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
November 3, 2026
Retailer 15₹52,390 INR
Retailer 9₹61,335 INR
Retailer 14₹69,759 INR
Retailer 7₹77,826 INR
Retailer 4₹80,199 INR
Retailer 8₹86,800 INR
Retailer 1₹96,465 INR
Retailer 10₹1,00,045 INR
Retailer 5₹1,05,445 INR
Retailer 12₹1,35,104 INR
Retailer 6₹1,89,042 INR
Retailer 3₹2,01,990 INR
Retailer 2₹2,16,964 INR
Retailer 11₹2,34,798 INR
Retailer 13₹2,43,482 INR

42 data points across 15 retailers

16 retailers₹52,390 INR to ₹2,43,482 INR

A
Cheapest Retailer
-
₹52,390 INR
$552 USD
Final sale: no returns
A
Retailer 2
-
₹61,335 INR
£509 GBP
View
A
Retailer 3
-
₹69,759 INR
$735 USD
View
A
Retailer 4
-
₹77,826 INR
$820 USD
View
A
Retailer 5
-
₹80,199 INR
$845 USD
View
A
Retailer 6
-
₹86,800 INR
€871 EUR
View
A
Retailer 7
-
₹96,465 INR
£800 GBP
View
A
Retailer 8
-
₹1,00,045 INR
ZAR 17,029 ZAR
View
A
Retailer 9
-
₹1,05,445 INR
$1,111 USD
View
A
Retailer 10
-
₹1,35,104 INR
A$2,190 AUD
View
B+
Retailer 11
-
₹1,89,042 INR
$1,992 USD
View
B+
Retailer 12
-
₹2,01,990 INR
$2,128 USD
View
B+
Retailer 13
-
₹2,16,964 INR
$2,286 USD
View
B+
Retailer 14
-
₹2,34,798 INR
A$3,806 AUD
View
B+
Retailer 15
-
₹2,43,482 INR
£2,020 GBP
View
Most Expensive
Brilliant Earth
20907181A · Sep 28
₹4,37,535 INR
$4,610 USD
View
Price last confirmed 35 days ago
15 more retailers have this diamond
Prices start from ₹52,390 INRSave up to ₹1,91,092 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
1.54ct Cushion
₹52,390 INR