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Cushion|Lab Grown|IGI

1.74ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG526288478

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526288478

Diamond specifications and retailer prices

From ₹22,293 INR
$234 USD
As of October 28, 2026
Save ₹1,88,254 INR (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹2,10,547 INR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.74ct lab-grown cushion diamond

This 1.74ct 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 LG526288478 or 526288478. Listed at 15 retailers as of October 28, 2026, with prices from ₹22,293 to ₹2,10,547, a ₹1,88,254 spread on the same certified stone. Brilliant Earth lists it at ₹2,10,547. 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

1.74
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526288478
Dimensions7.05 × 6.86 × 4.23 mm
L/W Ratio1.03
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
7.05 mm6.86 mm1.74 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526288478
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 31.9°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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 28
Current: ₹2,10,547 INR|Low: ₹22,293 INR|High: ₹2,10,547 INR|Avg: ₹63,185 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
October 29, 2026
Retailer 3₹22,293 INR
Retailer 11₹24,770 INR
Retailer 6₹33,345 INR
Retailer 5₹40,514 INR
Retailer 2₹45,596 INR
Retailer 4₹50,327 INR
Retailer 9₹51,894 INR
Retailer 12₹57,067 INR
Retailer 10₹63,736 INR
Retailer 7₹99,456 INR
Retailer 8₹1,00,510 INR
Brilliant Earth₹2,10,547 INR

42 data points across 12 retailers

15 retailers₹22,293 INR to ₹2,10,547 INR

A
Cheapest Retailer
-
₹22,293 INR
$234 USD
Final sale: no returns
A
Retailer 2
-
₹24,770 INR
$260 USD
View
B+
Retailer 3
-
₹33,345 INR
$350 USD
View
A
Retailer 4
-
₹40,514 INR
€405 EUR
View
A
Retailer 5
-
₹45,596 INR
£377 GBP
View
A
Retailer 6
-
₹50,327 INR
$528 USD
View
A
Retailer 7
-
₹51,894 INR
A$838 AUD
View
A
Retailer 8
-
₹55,161 INR
$579 USD
View
A
Retailer 9
-
₹57,067 INR
$599 USD
View
B+
Retailer 10
-
₹63,736 INR
$669 USD
View
B+
Retailer 11
-
₹84,698 INR
$889 USD
View
B+
Retailer 12
-
₹99,456 INR
£822 GBP
View
B+
Retailer 13
-
₹1,00,510 INR
$1,055 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
₹1,16,664 INR
$1,225 USD
View
Most Expensive
B
Brilliant Earth
10788643A · Oct 28
₹2,10,547 INR
$2,210 USD
View
14 more retailers have this diamond
Prices start from ₹22,293 INRSave up to ₹1,88,254 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
1.74ct Cushion
₹22,293 INR