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Cushion|Lab Grown|IGI

3.50ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG833642838

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

Certificate IGI LG833642838

Diamond specifications and retailer prices

From $1,597 NZD
$897 USD
As of October 29, 2026
Save $9,300 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,897 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.5ct lab-grown cushion diamond

This 3.5ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833642838 or 833642838. Listed at 13 retailers as of October 29, 2026, with prices from $1,597 to $10,897, a $9,300 spread on the same certified stone. Brilliant Earth lists it at $10,897. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.50
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833642838
Dimensions9.42 × 9.01 × 5.70 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.42 mm9.01 mm3.50 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833642838
Side View
Table 54.0%Crown 39°Girdle: MED-STKPavilion 40°Culet: LargeDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $10,897 NZD|Low: $1,597 NZD|High: $11,217 NZD|Avg: $4,294 NZD|-2.9%
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
October 30, 2026
Retailer 8$1,597 NZD
Retailer 10$1,994 NZD
Retailer 3$2,215 NZD
Retailer 2$2,543 NZD
Retailer 4$2,626 NZD
Retailer 12$2,674 NZD
Retailer 6$2,926 NZD
Retailer 9$5,092 NZD
Retailer 11$5,187 NZD
Retailer 13$5,571 NZD
Retailer 5$5,732 NZD
Retailer 7$6,246 NZD
Brilliant Earth$10,897 NZD

37 data points across 13 retailers

13 retailers$1,597 NZD to $10,897 NZD

A
Cheapest Retailer
-
$1,597 NZD
$897 USD
Final sale: no returns
A
Retailer 2
-
$1,994 NZD
$1,120 USD
View
A
Retailer 3
-
$2,215 NZD
$1,244 USD
View
A
Retailer 4
-
$2,543 NZD
£1,124 GBP
View
Retailer 5
-
$2,626 NZD
$1,475 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$2,674 NZD
$1,502 USD
View
A
Retailer 7
-
$2,926 NZD
€1,565 EUR
View
Retailer 8
-
$5,092 NZD
$2,860 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$5,187 NZD
$2,913 USD
View
B
Retailer 10
-
$5,571 NZD
SGD 4,228 SGD
View
Retailer 11
-
$5,732 NZD
$3,219 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$6,246 NZD
£2,762 GBP
View
Most Expensive
B
Brilliant Earth
21592814A · Oct 29
$10,897 NZD
$6,120 USD
View
12 more retailers have this diamond
Prices start from $1,597 NZDSave up to $9,300 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
3.50ct Cushion
$1,597 NZD