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Cushion|Lab Grown|IGI

1.83ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG836694133

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG836694133

Diamond specifications and retailer prices

From $2,006 AUD
£1,110 GBP
As of November 1, 2026
Save $7,109 AUD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,115 AUD at Riddles Jewelry · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836694133 or 836694133. Listed at 21 retailers as of October 31, 2026, with prices from $2,006 to $9,115, a $7,109 spread on the same certified stone. Riddles Jewelry lists it at $9,115. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836694133
Dimensions7.49 × 7.23 × 4.77 mm
L/W Ratio1.04
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
7.49 mm7.23 mm1.83 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836694133
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 66.0%

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: Nov 1
Current: $2,006 AUD|Low: $1,775 AUD|High: $8,655 AUD|Avg: $3,846 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
November 1, 2026
Retailer 5$1,775 AUD
Retailer 1$2,006 AUD
Retailer 13$2,022 AUD
Retailer 2$2,406 AUD
Retailer 14$2,469 AUD
Retailer 8$2,571 AUD
Retailer 10$2,698 AUD
Retailer 4$3,035 AUD
Retailer 11$3,263 AUD
Retailer 15$4,773 AUD
Retailer 3$4,903 AUD
Retailer 6$5,673 AUD
Retailer 12$6,051 AUD
Retailer 7$6,201 AUD
Retailer 9$8,399 AUD

34 data points across 15 retailers

21 retailers$2,006 AUD to $9,115 AUD

A
Cheapest Retailer
-
$2,006 AUD
£1,110 GBP
A
Retailer 2
-
$2,016 AUD
$1,416 USD
View
Final sale: no returns
A
Retailer 3
-
$2,022 AUD
$1,420 USD
View
A
Retailer 4
-
$2,178 AUD
$1,530 USD
View
A
Retailer 5
-
$2,406 AUD
$1,690 USD
View
B+
Retailer 6
-
$2,469 AUD
$1,734 USD
View
A
Retailer 7
-
$2,571 AUD
£1,422 GBP
View
B+
Retailer 8
-
$2,698 AUD
€1,805 EUR
View
B+
Retailer 9
-
$3,035 AUD
$2,132 USD
View
B+
Retailer 10
-
$3,263 AUD
ZAR 37,027 ZAR
View
B
Retailer 11
-
$4,344 AUD
$3,052 USD
View
B
Retailer 12
-
$4,773 AUD
$3,353 USD
View
B
Retailer 13
-
$4,903 AUD
£2,712 GBP
View
B
Retailer 14
-
$5,377 AUD
CA$5,246 CAD
View
B
Retailer 15
-
$5,673 AUD
$3,985 USD
View
B
Retailer 16
-
$6,051 AUD
£3,347 GBP
View
B
Retailer 17
-
$6,201 AUD
$4,356 USD
View
B
Retailer 18
-
$7,435 AUD
$5,223 USD
View
B
Retailer 19
-
$8,399 AUD
$5,900 USD
View
B
Retailer 20
-
$8,554 AUD
$6,009 USD
View
Most Expensive
B
Riddles Jewelry
1984907408 · Oct 31
$9,115 AUD
$6,403 USD
View
20 more retailers have this diamond
Prices start from $2,006 AUDSave up to $7,109 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
$2,006 AUD