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Cushion|Lab Grown|IGI

1.48ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG784613415

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG784613415

Diamond specifications and retailer prices

From $314 USD
As of October 30, 2026
Save $1,082 USD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,860 USD at Brilliant Earth · As of October 16, 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 LG784613415 or 784613415. Listed at 15 retailers as of October 26, 2026, with a 345% 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

1.48
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784613415
Dimensions8.46 × 5.94 × 3.99 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm5.94 mm1.48 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784613415
Side View
Table 65.0%Crown 38.2°Girdle: MED-STKPavilion 34°Culet: NoneDepth 67.2%

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: $1,860 USD|Low: $314 USD|High: $1,910 USD|Avg: $788 USD|-2.6%
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 3$314 USD
Retailer 12$348 USD
Retailer 13$468 USD
Retailer 9$470 USD
Retailer 6$564 USD
Retailer 8$598 USD
Retailer 2$608 USD
Retailer 4$683 USD
Retailer 7$846 USD
Retailer 11$888 USD
Retailer 5$997 USD
Retailer 10$1,396 USD
Brilliant Earth$1,860 USD

43 data points across 13 retailers

15 retailers$314 USD to $1,396 USD

A
Cheapest Retailer
-
$314 USD
Final sale: no returns
A
Retailer 2
-
$348 USD
View
A
Retailer 3
-
$468 USD
View
A
Retailer 4
-
$470 USD
View
A
Retailer 5
-
$564 USD
€537 EUR
View
A
Retailer 6
-
$598 USD
ZAR 9,654 ZAR
View
A
Retailer 7
-
$608 USD
£479 GBP
View
B+
Retailer 8
-
$683 USD
View
B+
Retailer 9
-
$683 USD
View
B+
Retailer 10
-
$846 USD
A$1,302 AUD
View
B+
Retailer 11
-
$888 USD
View
Retailer 12
-
$997 USD
View
Price last confirmed 54 days ago
B
Retailer 13
-
$1,169 USD
View
B
Retailer 14
-
$1,396 USD
£1,099 GBP
View
Most Expensive
Brilliant Earth
18645357A · Oct 16
$1,860 USD
View
Price last confirmed 14 days ago
14 more retailers have this diamond
Prices start from $314 USDSave up to $1,082 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
$314 USD