CaratHunter
Plans
Cushion|Lab Grown|IGI

1.50ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG690527439

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG690527439

Diamond specifications and retailer prices

From $458 AUD
$322 USD
As of October 30, 2026
Save $1,762 AUD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,776 AUD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG690527439 or 690527439. Listed at 18 retailers as of October 30, 2026, with a 384% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG690527439
Dimensions0.00 × 0.00 × 0.00 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
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
0.00 mm0.00 mm1.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG690527439
Side View
Table 63.0%Crown 37.3°Girdle: THK-VTKPavilion 38.6°Culet: NoneDepth 66.6%

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 30
Current: $2,776 AUD|Low: $813 AUD|High: $2,776 AUD|Avg: $1,329 AUD
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 31, 2026
Retailer 2$833 AUD
Retailer 3$837 AUD
Retailer 11$840 AUD
Retailer 10$875 AUD
Retailer 6$893 AUD
Retailer 5$894 AUD
Retailer 4$985 AUD
Retailer 9$1,184 AUD
Retailer 13$1,737 AUD
Retailer 7$1,761 AUD
Retailer 12$1,950 AUD
Retailer 8$2,052 AUD
Brilliant Earth$2,776 AUD

40 data points across 13 retailers

18 retailers$458 AUD to $2,221 AUD

A
Cheapest Retailer
-
$458 AUD
$322 USD
Final sale: no returns
A
Retailer 2
-
$833 AUD
€557 EUR
View
A
Retailer 3
-
$837 AUD
$588 USD
View
A
Retailer 4
-
$840 AUD
$590 USD
View
A
Retailer 5
-
$875 AUD
ZAR 9,927 ZAR
View
A
Retailer 6
-
$893 AUD
£494 GBP
View
A
Retailer 7
-
$894 AUD
$628 USD
View
A
Retailer 8
-
$985 AUD
$692 USD
View
Retailer 9
-
$1,182 AUD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
$1,184 AUD
View
B
Retailer 11
-
$1,706 AUD
$1,199 USD
View
B+
Retailer 12
-
$1,737 AUD
$1,220 USD
View
B+
Retailer 13
-
$1,761 AUD
View
Retailer 14
-
$1,950 AUD
$1,370 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$1,959 AUD
$1,376 USD
View
B
Retailer 16
-
$2,052 AUD
£1,135 GBP
View
B
Retailer 17
-
$2,221 AUD
$1,560 USD
View
Most Expensive
Brilliant Earth
13457785A · Oct 18
$2,776 AUD
$1,950 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from $458 AUDSave up to $1,762 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
1.50ct Cushion
$458 AUD