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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 $1,713 AUD
£947 GBP
As of October 27, 2026
Save $6,221 AUD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,934 AUD 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 $1,713 to $7,934, a $6,221 spread on the same certified stone. Riddles Jewelry lists it at $7,934. 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
Colour
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

How it works →
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: $2,353 AUD|Low: $1,552 AUD|High: $7,934 AUD|Avg: $3,781 AUD|+1.0%
Retailer 1
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
Retailer 18
Retailer 19
Retailer 20
Riddles Jewelry
October 27, 2026
Retailer 3$1,552 AUD
Retailer 12$1,713 AUD
Retailer 8$1,754 AUD
Retailer 17$1,801 AUD
Retailer 11$1,940 AUD
Retailer 1$2,353 AUD
Retailer 6$2,355 AUD
Retailer 14$2,376 AUD
Retailer 2$2,605 AUD
Retailer 10$2,651 AUD
Retailer 16$2,825 AUD
Retailer 20$3,783 AUD
Retailer 4$4,157 AUD
Retailer 7$4,274 AUD
Retailer 18$4,680 AUD
Retailer 5$5,059 AUD
Retailer 15$5,268 AUD
Retailer 9$5,398 AUD
Retailer 19$5,694 AUD
Retailer 13$7,448 AUD
Riddles Jewelry$7,934 AUD

25 data points across 21 retailers

20 retailers$1,713 AUD to $7,934 AUD

Retailer 1
-
$1,552 AUD
$1,090 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$1,713 AUD
£947 GBP
View
A
Retailer 3
-
$1,801 AUD
$1,265 USD
View
A
Retailer 4
-
$1,940 AUD
$1,363 USD
View
A
Retailer 5
-
$2,353 AUD
€1,574 EUR
View
A
Retailer 6
-
$2,355 AUD
$1,654 USD
View
A
Retailer 7
-
$2,376 AUD
£1,314 GBP
View
B+
Retailer 8
-
$2,605 AUD
$1,830 USD
View
B+
Retailer 9
-
$2,651 AUD
$1,862 USD
View
Retailer 10
-
$2,825 AUD
ZAR 32,062 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$3,783 AUD
$2,657 USD
View
B+
Retailer 12
-
$4,157 AUD
$2,920 USD
View
B
Retailer 13
-
$4,274 AUD
£2,364 GBP
View
B
Retailer 14
-
$4,680 AUD
CA$4,565 CAD
View
B
Retailer 15
-
$5,059 AUD
$3,553 USD
View
B+
Retailer 16
-
$5,268 AUD
£2,914 GBP
View
B
Retailer 17
-
$5,398 AUD
$3,791 USD
View
Retailer 18
-
$5,694 AUD
$4,000 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$7,448 AUD
$5,232 USD
View
Most Expensive
B
Riddles Jewelry
1993827356 · Oct 27
$7,934 AUD
$5,573 USD
View
19 more retailers have this diamond
Prices start from $1,713 AUDSave up to $6,221 AUD

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
$1,713 AUD