Cushion|Lab Grown|IGI

1.83ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG836639794

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836639794

Diamond specifications and retailer prices

From ₹55,055 INR
£457 GBP
As of October 30, 2026
Save ₹3,01,957 INR (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹3,57,012 INR at Brilliant Earth · As of October 30, 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 LG836639794 or 836639794. Listed at 15 retailers as of October 30, 2026, with prices from ₹55,055 to ₹3,57,012, a ₹3,01,957 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836639794
Dimensions7.99 × 6.51 × 4.49 mm
L/W Ratio1.23
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
7.99 mm6.51 mm1.83 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836639794
Side View
Table 62.0%Crown 33.2°Girdle: STK-THKPavilion 40°Culet: NoneDepth 69.0%

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: Oct 30
Current: ₹3,57,012 INR|Low: ₹54,943 INR|High: ₹4,12,083 INR|Avg: ₹1,83,215 INR|-13.4%
Brilliant Earth
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 11₹55,055 INR
Retailer 15₹62,762 INR
Retailer 5₹67,415 INR
Retailer 17₹74,631 INR
Retailer 14₹78,619 INR
Retailer 2₹80,755 INR
Retailer 6₹1,10,237 INR
Retailer 12₹1,20,905 INR
Retailer 3₹1,38,500 INR
Retailer 13₹1,91,733 INR
Retailer 9₹2,10,219 INR
Retailer 8₹2,47,725 INR
Retailer 10₹2,97,355 INR
Retailer 4₹3,10,487 INR
Retailer 7₹3,28,052 INR
Retailer 16₹3,37,073 INR
Brilliant Earth₹3,57,012 INR

36 data points across 17 retailers

15 retailers₹55,055 INR to ₹3,57,012 INR

A
Cheapest Retailer
-
₹55,055 INR
£457 GBP
A
Retailer 2
-
₹62,762 INR
$661 USD
View
A
Retailer 3
-
₹67,415 INR
$710 USD
View
A
Retailer 4
-
₹70,738 INR
$745 USD
View
A
Retailer 5
-
₹74,631 INR
$786 USD
View
A
Retailer 6
-
₹80,755 INR
€810 EUR
View
A
Retailer 7
-
₹1,10,237 INR
$1,161 USD
View
A
Retailer 8
-
₹1,20,905 INR
A$1,959 AUD
View
A
Retailer 9
-
₹1,38,500 INR
$1,459 USD
View
B+
Retailer 10
-
₹1,91,733 INR
£1,590 GBP
View
B+
Retailer 11
-
₹2,97,355 INR
A$4,818 AUD
View
Retailer 12
-
₹3,10,487 INR
$3,270 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
₹3,28,052 INR
$3,455 USD
View
B
Retailer 14
-
₹3,37,073 INR
$3,550 USD
View
Most Expensive
B
Brilliant Earth
21581090Y · Oct 30
₹3,57,012 INR
$3,760 USD
View
14 more retailers have this diamond
Prices start from ₹55,055 INRSave up to ₹3,01,957 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
₹55,055 INR