Cushion|Lab Grown|IGI

1.83ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG838622695

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG838622695

Diamond specifications and retailer prices

From $1,203 USD
£947 GBP
As of October 27, 2026
Save $4,370 USD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,573 USD at Riddles Jewelry · As of October 27, 2026
View at Riddles Jewelry

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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG838622695 or 838622695. Listed at 20 retailers as of October 27, 2026, with prices from $1,203 to $5,573, a $4,370 spread on the same certified stone. Riddles Jewelry lists it at $5,573. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838622695
Dimensions8.77 × 6.43 × 4.21 mm
L/W Ratio1.36
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
8.77 mm6.43 mm1.83 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838622695
Side View
Table 63.0%Crown 35.3°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 65.5%

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 27
Current: $1,653 USD|Low: $1,090 USD|High: $5,573 USD|Avg: $2,656 USD|+1.0%
Retailer 1
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
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Retailer 20
Riddles Jewelry
October 27, 2026
Retailer 3$1,090 USD
Retailer 12$1,203 USD
Retailer 8$1,232 USD
Retailer 17$1,265 USD
Retailer 11$1,363 USD
Retailer 1$1,653 USD
Retailer 6$1,654 USD
Retailer 14$1,669 USD
Retailer 2$1,830 USD
Retailer 10$1,862 USD
Retailer 16$1,985 USD
Retailer 20$2,657 USD
Retailer 4$2,920 USD
Retailer 7$3,002 USD
Retailer 18$3,287 USD
Retailer 5$3,553 USD
Retailer 15$3,701 USD
Retailer 9$3,791 USD
Retailer 19$4,000 USD
Retailer 13$5,232 USD
Riddles Jewelry$5,573 USD

25 data points across 21 retailers

20 retailers$1,203 USD to $5,573 USD

Retailer 1
-
$1,090 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$1,203 USD
£947 GBP
View
A
Retailer 3
-
$1,265 USD
View
A
Retailer 4
-
$1,363 USD
View
A
Retailer 5
-
$1,653 USD
€1,574 EUR
View
A
Retailer 6
-
$1,654 USD
View
A
Retailer 7
-
$1,669 USD
£1,314 GBP
View
B+
Retailer 8
-
$1,830 USD
View
B+
Retailer 9
-
$1,862 USD
View
B+
Retailer 10
-
$1,985 USD
ZAR 32,062 ZAR
View
B+
Retailer 11
-
$2,657 USD
View
B+
Retailer 12
-
$2,920 USD
View
B
Retailer 13
-
$3,002 USD
£2,364 GBP
View
B
Retailer 14
-
$3,287 USD
CA$4,565 CAD
View
B
Retailer 15
-
$3,553 USD
View
B+
Retailer 16
-
$3,701 USD
£2,914 GBP
View
B
Retailer 17
-
$3,791 USD
View
Retailer 18
-
$4,000 USD
View
Price last confirmed 9 days ago
B
Retailer 19
-
$5,232 USD
View
Most Expensive
B
Riddles Jewelry
1993827356 · Oct 27
$5,573 USD
View
19 more retailers have this diamond
Prices start from $1,203 USDSave up to $4,370 USD

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
$1,203 USD