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Cushion|Lab Grown|IGI

3.39ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG818690150

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

Certificate IGI LG818690150

Diamond specifications and retailer prices

From $1,110 AUD
$780 USD
As of October 30, 2026
Save $5,068 AUD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,178 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.39ct lab-grown cushion diamond

This 3.39ct 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 LG818690150 or 818690150. Listed at 11 retailers as of October 29, 2026, with prices from $1,110 to $6,178, a $5,068 spread on the same certified stone. Do Amore Diamonds lists it at $6,178. 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

3.39
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818690150
Dimensions8.83 × 8.79 × 5.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.83 mm8.79 mm3.39 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818690150
Side View
Table 63.0%Crown 35.6°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 66.4%

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: $6,178 AUD|Low: $1,075 AUD|High: $6,291 AUD|Avg: $2,855 AUD|-1.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9$1,110 AUD
Retailer 7$1,143 AUD
Retailer 4$1,146 AUD
Retailer 2$1,396 AUD
Retailer 8$1,630 AUD
Retailer 11$2,123 AUD
Retailer 3$3,328 AUD
Retailer 6$3,997 AUD
Retailer 5$5,210 AUD
Retailer 10$5,609 AUD
Do Amore Diamonds$6,178 AUD

19 data points across 11 retailers

11 retailers$1,110 AUD to $6,178 AUD

A
Cheapest Retailer
-
$1,110 AUD
$780 USD
B+
Retailer 2
-
$1,143 AUD
$803 USD
View
A
Retailer 3
-
$1,146 AUD
$805 USD
View
A
Retailer 4
-
$1,396 AUD
€934 EUR
View
A
Retailer 5
-
$1,630 AUD
$1,145 USD
View
A
Retailer 6
-
$2,123 AUD
$1,492 USD
View
Retailer 7
-
$3,328 AUD
View
Price last confirmed 29 days ago
Retailer 8
-
$3,997 AUD
£2,211 GBP
View
Price last confirmed 9 days ago
B
Retailer 9
-
$5,210 AUD
$3,660 USD
View
B
Retailer 10
-
$5,609 AUD
$3,940 USD
View
Most Expensive
B
Do Amore Diamonds
27-7671DBB49 · Oct 29
$6,178 AUD
$4,340 USD
View
10 more retailers have this diamond
Prices start from $1,110 AUDSave up to $5,068 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
3.39ct Cushion
$1,110 AUD