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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 $412 SGD
$322 USD
As of October 30, 2026
Save $1,583 SGD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,493 SGD 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: $2,493 SGD|Low: $730 SGD|High: $2,493 SGD|Avg: $1,192 SGD
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 3$752 SGD
Retailer 7$752 SGD
Retailer 11$754 SGD
Retailer 10$786 SGD
Retailer 5$803 SGD
Retailer 6$808 SGD
Retailer 4$885 SGD
Retailer 9$1,063 SGD
Retailer 13$1,560 SGD
Retailer 2$1,581 SGD
Retailer 12$1,751 SGD
Retailer 8$1,843 SGD
Brilliant Earth$2,493 SGD

40 data points across 13 retailers

18 retailers$412 SGD to $1,994 SGD

A
Cheapest Retailer
-
$412 SGD
$322 USD
Final sale: no returns
A
Retailer 2
-
$752 SGD
€560 EUR
View
A
Retailer 3
-
$752 SGD
$588 USD
View
A
Retailer 4
-
$754 SGD
$590 USD
View
A
Retailer 5
-
$786 SGD
ZAR 9,927 ZAR
View
A
Retailer 6
-
$803 SGD
$628 USD
View
A
Retailer 7
-
$808 SGD
£498 GBP
View
A
Retailer 8
-
$885 SGD
$692 USD
View
Retailer 9
-
$1,061 SGD
A$1,277 AUD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
$1,063 SGD
A$1,279 AUD
View
B
Retailer 11
-
$1,532 SGD
$1,199 USD
View
B+
Retailer 12
-
$1,560 SGD
$1,220 USD
View
B+
Retailer 13
-
$1,581 SGD
A$1,903 AUD
View
Retailer 14
-
$1,751 SGD
$1,370 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$1,759 SGD
$1,376 USD
View
B
Retailer 16
-
$1,843 SGD
£1,135 GBP
View
B
Retailer 17
-
$1,994 SGD
$1,560 USD
View
Most Expensive
Brilliant Earth
13457785A · Oct 18
$2,493 SGD
$1,950 USD
View
Price last confirmed 12 days ago
17 more retailers have this diamond
Prices start from $412 SGDSave up to $1,583 SGD

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
$412 SGD