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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 $527 NZD
$297 USD
As of October 30, 2026
Save $3,927 NZD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,453 NZD 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 $527 to $4,453, a $3,927 spread on the same certified stone. Brilliant Earth lists it at $4,453. 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

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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: $4,453 NZD|Low: $527 NZD|High: $4,578 NZD|Avg: $1,674 NZD|-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$527 NZD
Retailer 12$652 NZD
Retailer 10$784 NZD
Retailer 14$790 NZD
Retailer 2$952 NZD
Retailer 8$1,110 NZD
Retailer 7$1,288 NZD
Retailer 9$1,396 NZD
Retailer 3$1,878 NZD
Retailer 6$1,969 NZD
Retailer 15$2,174 NZD
Retailer 11$2,211 NZD
Retailer 13$2,355 NZD
Retailer 4$2,489 NZD
Brilliant Earth$4,453 NZD

44 data points across 15 retailers

15 retailers$527 NZD to $4,453 NZD

A
Cheapest Retailer
-
$527 NZD
$297 USD
Final sale: no returns
A
Retailer 2
-
$652 NZD
£290 GBP
View
B+
Retailer 3
-
$784 NZD
$442 USD
View
A
Retailer 4
-
$790 NZD
$445 USD
View
A
Retailer 5
-
$952 NZD
€511 EUR
View
A
Retailer 6
-
$1,110 NZD
£493 GBP
View
B+
Retailer 7
-
$1,288 NZD
$726 USD
View
B+
Retailer 8
-
$1,396 NZD
$787 USD
View
B+
Retailer 9
-
$1,878 NZD
SGD 1,430 SGD
View
B
Retailer 10
-
$1,969 NZD
$1,110 USD
View
Retailer 11
-
$2,174 NZD
$1,225 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$2,211 NZD
$1,246 USD
View
B
Retailer 13
-
$2,355 NZD
£1,045 GBP
View
B
Retailer 14
-
$2,489 NZD
$1,403 USD
View
Most Expensive
B
Brilliant Earth
21330692A · Oct 28
$4,453 NZD
$2,510 USD
View
14 more retailers have this diamond
Prices start from $527 NZDSave up to $3,927 NZD

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
$527 NZD