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Cushion|Lab Grown|IGI

1.83ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG683520322

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG683520322

Diamond specifications and retailer prices

From ₹41,968 INR
$442 USD
As of November 1, 2026
Save ₹3,15,044 INR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹3,57,012 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.83ct lab-grown cushion diamond

This 1.83ct 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 LG683520322 or 683520322. Listed at 21 retailers as of October 31, 2026, with prices from ₹41,968 to ₹3,57,012, a ₹3,15,044 spread on the same certified stone. Brilliant Earth lists it at ₹3,57,012. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683520322
Dimensions8.77 × 6.41 × 4.28 mm
L/W Ratio1.37
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
8.77 mm6.41 mm1.83 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683520322
Side View
Table 59.0%Crown 32.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 66.8%

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 1
Current: ₹3,57,012 INR|Low: ₹41,968 INR|High: ₹5,02,286 INR|Avg: ₹1,60,735 INR|-28.9%
Brilliant Earth
Retailer 2
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Retailer 14
Retailer 15
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Retailer 20
November 1, 2026
Retailer 9₹41,968 INR
Retailer 3₹54,686 INR
Retailer 18₹63,199 INR
Retailer 12₹66,560 INR
Retailer 13₹66,750 INR
Retailer 17₹66,940 INR
Retailer 4₹70,928 INR
Retailer 14₹84,263 INR
Retailer 16₹88,414 INR
Retailer 20₹1,08,528 INR
Retailer 15₹1,19,794 INR
Retailer 8₹1,50,492 INR
Retailer 6₹1,71,860 INR
Retailer 7₹1,74,423 INR
Retailer 11₹1,79,667 INR
Retailer 10₹1,82,754 INR
Retailer 2₹1,88,959 INR
Retailer 19₹3,10,012 INR
Retailer 5₹3,34,224 INR
Brilliant Earth₹3,57,012 INR

42 data points across 20 retailers

21 retailers₹41,968 INR to ₹3,57,012 INR

A
Cheapest Retailer
-
₹41,968 INR
$442 USD
Final sale: no returns
Retailer 2
-
₹54,686 INR
£454 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
₹63,199 INR
HK$5,200 HKD
View
Retailer 4
-
₹66,560 INR
$701 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
₹66,750 INR
$703 USD
View
A
Retailer 6
-
₹66,940 INR
$705 USD
View
A
Retailer 7
-
₹70,928 INR
$747 USD
View
A
Retailer 8
-
₹84,263 INR
£699 GBP
View
A
Retailer 9
-
₹88,414 INR
ZAR 15,043 ZAR
View
A
Retailer 10
-
₹1,08,528 INR
$1,143 USD
View
A
Retailer 11
-
₹1,19,794 INR
A$1,941 AUD
View
A
Retailer 12
-
₹1,50,492 INR
£1,248 GBP
View
B+
Retailer 13
-
₹1,71,860 INR
$1,810 USD
View
B+
Retailer 14
-
₹1,74,423 INR
$1,837 USD
View
B+
Retailer 15
-
₹1,79,667 INR
$1,892 USD
View
B+
Retailer 16
-
₹1,82,754 INR
SGD 2,601 SGD
View
B+
Retailer 17
-
₹1,88,959 INR
£1,567 GBP
View
B+
Retailer 18
-
₹3,10,012 INR
$3,265 USD
View
B
Retailer 19
-
₹3,20,760 INR
£2,660 GBP
View
B
Retailer 20
-
₹3,34,224 INR
$3,520 USD
View
Most Expensive
B
Brilliant Earth
20467239Y · Oct 31
₹3,57,012 INR
$3,760 USD
View
20 more retailers have this diamond
Prices start from ₹41,968 INRSave up to ₹3,15,044 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
1.83ct Cushion
₹41,968 INR