CaratHunter
Plans
Cushion|Lab Grown|IGI

1.50ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG522251870

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG522251870

Diamond specifications and retailer prices

From ₹19,267 INR
$203 USD
As of October 30, 2026
Save ₹88,354 INR (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹1,07,620 INR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522251870 or 522251870. Listed at 13 retailers as of October 30, 2026, with prices from ₹19,267 to ₹1,07,620, a ₹88,354 spread on the same certified stone. Reve Diamonds lists it at ₹1,07,620. 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

1.50
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522251870
Dimensions6.62 × 6.47 × 4.11 mm
L/W Ratio1.02
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
6.62 mm6.47 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522251870
Side View
Table 64.5%Crown 36.6°Girdle: MED-VTKPavilion 33.6°Culet: NoneDepth 63.5%

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 30
Current: ₹36,673 INR|Low: ₹19,267 INR|High: ₹1,07,620 INR|Avg: ₹55,716 INR|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 31, 2026
Retailer 3₹19,267 INR
Retailer 8₹21,355 INR
Retailer 10₹30,181 INR
Retailer 1₹36,673 INR
Retailer 4₹38,158 INR
Retailer 9₹42,804 INR
Retailer 2₹44,625 INR
Retailer 11₹53,055 INR
Retailer 5₹53,339 INR
Retailer 6₹86,368 INR
Retailer 7₹99,924 INR
Reve Diamonds₹1,07,620 INR

34 data points across 12 retailers

13 retailers₹19,267 INR to ₹1,07,620 INR

A
Cheapest Retailer
-
₹19,267 INR
$203 USD
Final sale: no returns
Retailer 2
-
₹21,355 INR
$225 USD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
₹30,181 INR
$318 USD
View
A
Retailer 4
-
₹36,673 INR
€368 EUR
View
A
Retailer 5
-
₹38,158 INR
£317 GBP
View
A
Retailer 6
-
₹42,804 INR
$451 USD
View
A
Retailer 7
-
₹44,625 INR
$470 USD
View
A
Retailer 8
-
₹53,055 INR
$559 USD
View
A
Retailer 9
-
₹53,339 INR
$562 USD
View
B+
Retailer 10
-
₹73,732 INR
$777 USD
View
B
Retailer 11
-
₹86,368 INR
$910 USD
View
B
Retailer 12
-
₹99,924 INR
£829 GBP
View
Most Expensive
B
Reve Diamonds
1116C6968 · Oct 30
₹1,07,620 INR
$1,134 USD
View
12 more retailers have this diamond
Prices start from ₹19,267 INRSave up to ₹88,354 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
1.50ct Cushion
₹19,267 INR