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Cushion|Lab Grown|IGI

1.83ct D VS2 Cushion Lab Grown Diamond

VG • D/VS2 • IGI LG835656648

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG835656648

Diamond specifications and retailer prices

From $423 AUD
$297 USD
As of October 30, 2026
Save $3,150 AUD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,573 AUD at Brilliant Earth · As of October 28, 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG835656648 or 835656648. Listed at 15 retailers as of October 28, 2026, with prices from $423 to $3,573, a $3,150 spread on the same certified stone. Brilliant Earth lists it at $3,573. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835656648
Dimensions7.15 × 7.08 × 4.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm7.08 mm1.83 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835656648
Side View
Table 62.0%Crown 33.5°Girdle: MED-THKPavilion 35°Culet: NoneDepth 60.6%

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 30
Current: $3,573 AUD|Low: $423 AUD|High: $3,673 AUD|Avg: $1,343 AUD|-2.7%
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
October 31, 2026
Retailer 5$423 AUD
Retailer 11$523 AUD
Retailer 9$629 AUD
Retailer 14$634 AUD
Retailer 12$768 AUD
Retailer 2$891 AUD
Retailer 7$1,034 AUD
Retailer 8$1,120 AUD
Retailer 3$1,506 AUD
Retailer 6$1,580 AUD
Retailer 15$1,744 AUD
Retailer 10$1,774 AUD
Retailer 13$1,889 AUD
Retailer 4$1,997 AUD
Brilliant Earth$3,573 AUD

44 data points across 15 retailers

15 retailers$423 AUD to $3,573 AUD

A
Cheapest Retailer
-
$423 AUD
$297 USD
Final sale: no returns
A
Retailer 2
-
$523 AUD
£290 GBP
View
B+
Retailer 3
-
$629 AUD
$442 USD
View
A
Retailer 4
-
$634 AUD
$445 USD
View
A
Retailer 5
-
$768 AUD
€514 EUR
View
A
Retailer 6
-
$891 AUD
£493 GBP
View
B+
Retailer 7
-
$1,034 AUD
$726 USD
View
B+
Retailer 8
-
$1,120 AUD
$787 USD
View
B+
Retailer 9
-
$1,506 AUD
SGD 1,430 SGD
View
B
Retailer 10
-
$1,580 AUD
$1,110 USD
View
Retailer 11
-
$1,744 AUD
$1,225 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$1,774 AUD
$1,246 USD
View
B
Retailer 13
-
$1,889 AUD
£1,045 GBP
View
B
Retailer 14
-
$1,997 AUD
$1,403 USD
View
Most Expensive
B
Brilliant Earth
21330692A · Oct 28
$3,573 AUD
$2,510 USD
View
14 more retailers have this diamond
Prices start from $423 AUDSave up to $3,150 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
$423 AUD