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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 $249 USD
As of October 30, 2026
Save $1,251 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,500 USD 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 $249 to $1,500, a $1,251 spread on the same certified stone. Brilliant Earth lists it at $1,500. 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
Color
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

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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: $1,500 USD|Low: $249 USD|High: $1,630 USD|Avg: $648 USD|-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$249 USD
Retailer 3$276 USD
Retailer 6$370 USD
Retailer 13$372 USD
Retailer 8$474 USD
Retailer 7$505 USD
Retailer 2$514 USD
Retailer 4$528 USD
Retailer 9$673 USD
Retailer 12$701 USD
Retailer 11$895 USD
Retailer 10$1,107 USD
Brilliant Earth$1,500 USD

43 data points across 13 retailers

17 retailers$249 USD to $1,500 USD

A
Cheapest Retailer
-
$249 USD
Final sale: no returns
A
Retailer 2
-
$276 USD
View
A
Retailer 3
-
$370 USD
£291 GBP
View
B+
Retailer 4
-
$372 USD
View
A
Retailer 5
-
$474 USD
ZAR 7,662 ZAR
View
A
Retailer 6
-
$505 USD
€481 EUR
View
A
Retailer 7
-
$514 USD
£405 GBP
View
A
Retailer 8
-
$528 USD
View
B+
Retailer 9
-
$663 USD
View
A
Retailer 10
-
$673 USD
A$1,036 AUD
View
B+
Retailer 11
-
$701 USD
View
Retailer 12
-
$895 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$940 USD
View
Retailer 14
-
$1,105 USD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
$1,107 USD
£872 GBP
View
B
Retailer 16
-
$1,266 USD
View
Most Expensive
B
Brilliant Earth
21313330A · Oct 29
$1,500 USD
View
16 more retailers have this diamond
Prices start from $249 USDSave up to $1,251 USD

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
$249 USD