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Cushion|Lab Grown|IGI

1.48ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG787612677

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

Certificate IGI LG787612677

Diamond specifications and retailer prices

From $354 AUD
$249 USD
As of October 30, 2026
Save $1,781 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,135 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.48ct lab-grown cushion diamond

This 1.48ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787612677 or 787612677. Listed at 17 retailers as of October 29, 2026, with prices from $354 to $2,135, a $1,781 spread on the same certified stone. Brilliant Earth lists it at $2,135. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787612677
Dimensions6.50 × 6.45 × 4.54 mm
L/W Ratio1.01
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
6.50 mm6.45 mm1.48 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787612677
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 70.4%

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: $2,135 AUD|Low: $354 AUD|High: $2,320 AUD|Avg: $923 AUD|-4.5%
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 5$354 AUD
Retailer 3$393 AUD
Retailer 7$527 AUD
Retailer 13$530 AUD
Retailer 8$675 AUD
Retailer 2$713 AUD
Retailer 6$732 AUD
Retailer 4$752 AUD
Retailer 9$959 AUD
Retailer 12$998 AUD
Retailer 11$1,274 AUD
Retailer 10$1,577 AUD
Brilliant Earth$2,135 AUD

42 data points across 13 retailers

17 retailers$354 AUD to $2,135 AUD

A
Cheapest Retailer
-
$354 AUD
$249 USD
Final sale: no returns
A
Retailer 2
-
$393 AUD
$276 USD
View
A
Retailer 3
-
$527 AUD
£291 GBP
View
B+
Retailer 4
-
$530 AUD
$372 USD
View
A
Retailer 5
-
$675 AUD
ZAR 7,662 ZAR
View
A
Retailer 6
-
$713 AUD
€477 EUR
View
A
Retailer 7
-
$732 AUD
£405 GBP
View
A
Retailer 8
-
$752 AUD
$528 USD
View
B+
Retailer 9
-
$944 AUD
$663 USD
View
A
Retailer 10
-
$959 AUD
View
B+
Retailer 11
-
$998 AUD
$701 USD
View
Retailer 12
-
$1,274 AUD
$895 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$1,338 AUD
$940 USD
View
Retailer 14
-
$1,573 AUD
$1,105 USD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
$1,577 AUD
£872 GBP
View
B
Retailer 16
-
$1,802 AUD
$1,266 USD
View
Most Expensive
B
Brilliant Earth
21313330A · Oct 29
$2,135 AUD
$1,500 USD
View
16 more retailers have this diamond
Prices start from $354 AUDSave up to $1,781 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
1.48ct Cushion
$354 AUD