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Cushion|Lab Grown|IGI

1.83ct D FL Cushion Lab Grown Diamond

VG • D/FL • IGI LG840634991

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840634991

Diamond specifications and retailer prices

From ₹67,984 INR
$716 USD
As of October 30, 2026
Save ₹3,44,099 INR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹4,12,083 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 FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG840634991 or 840634991. Listed at 17 retailers as of October 30, 2026, with prices from ₹67,984 to ₹4,12,083, a ₹3,44,099 spread on the same certified stone. Brilliant Earth lists it at ₹4,12,083. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.83
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634991
Dimensions9.18 × 6.13 × 4.11 mm
L/W Ratio1.50
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
9.18 mm6.13 mm1.83 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634991
Side View
Table 59.0%Crown 34.6°Girdle: MED-THKPavilion 34.8°Culet: NoneDepth 67.0%

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: ₹4,12,083 INR|Low: ₹67,984 INR|High: ₹5,56,407 INR|Avg: ₹2,00,170 INR|-25.9%
Brilliant Earth
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 4₹67,984 INR
Retailer 10₹78,645 INR
Retailer 15₹85,930 INR
Retailer 5₹94,001 INR
Retailer 16₹1,13,655 INR
Retailer 11₹1,15,635 INR
Retailer 12₹1,18,540 INR
Retailer 14₹1,27,822 INR
Retailer 17₹1,46,223 INR
Retailer 13₹1,61,225 INR
Retailer 6₹2,27,880 INR
Retailer 3₹2,40,120 INR
Retailer 7₹2,46,272 INR
Retailer 2₹2,93,025 INR
Retailer 9₹3,34,129 INR
Retailer 8₹3,37,547 INR
Brilliant Earth₹4,12,083 INR

14 data points across 17 retailers

17 retailers₹67,984 INR to ₹4,12,083 INR

A
Cheapest Retailer
-
₹67,984 INR
$716 USD
Final sale: no returns
A
Retailer 2
-
₹78,645 INR
£652 GBP
View
A
Retailer 3
-
₹85,930 INR
$905 USD
View
A
Retailer 4
-
₹94,001 INR
$990 USD
View
A
Retailer 5
-
₹1,13,655 INR
$1,197 USD
View
A
Retailer 6
-
₹1,15,635 INR
£959 GBP
View
A
Retailer 7
-
₹1,18,540 INR
€1,189 EUR
View
A
Retailer 8
-
₹1,27,822 INR
ZAR 21,748 ZAR
View
A
Retailer 9
-
₹1,46,223 INR
$1,540 USD
View
B+
Retailer 10
-
₹1,61,225 INR
$1,698 USD
View
B+
Retailer 11
-
₹2,27,880 INR
$2,400 USD
View
B+
Retailer 12
-
₹2,40,120 INR
$2,529 USD
View
B+
Retailer 13
-
₹2,46,272 INR
SGD 3,505 SGD
View
B
Retailer 14
-
₹2,93,025 INR
£2,430 GBP
View
B
Retailer 15
-
₹3,34,129 INR
$3,519 USD
View
Retailer 16
-
₹3,37,547 INR
$3,555 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21861636A · Oct 31
₹4,12,083 INR
$4,340 USD
View
16 more retailers have this diamond
Prices start from ₹67,984 INRSave up to ₹3,44,099 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
₹67,984 INR