Oval|Lab Grown|IGI

1.48ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG778648773

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778648773

Diamond specifications and retailer prices

From $224 USD
As of October 30, 2026
Save $235 USD (51%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,080 USD at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 1.48ct lab-grown oval diamond

This 1.48ct lab-grown oval 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 LG778648773 or 778648773. Listed at 6 retailers as of October 26, 2026, with a 105% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778648773
Dimensions9.12 × 6.48 × 3.99 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Top View
9.12 mm6.48 mm1.48 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778648773
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,080 USD|Low: $136 USD|High: $1,820 USD|Avg: $610 USD|-40.7%
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 26, 2026
Retailer 4$136 USD
Retailer 6$224 USD
Retailer 11$255 USD
Retailer 3$414 USD
Retailer 8$428 USD
Retailer 2$459 USD
Retailer 10$496 USD
Retailer 5$657 USD
Retailer 9$747 USD
Retailer 12$872 USD
Retailer 7$875 USD
Brilliant Earth$1,080 USD
Retailer 13$1,211 USD

32 data points across 13 retailers

6 retailers$224 USD to $459 USD

A
Cheapest Retailer
-
$224 USD
Final sale: no returns
A
Retailer 2
-
$459 USD
£362 GBP
View
Retailer 3
-
$747 USD
View
Price last confirmed 46 days ago
Retailer 4
-
$875 USD
View
Price last confirmed 17 days ago
Most Expensive
Brilliant Earth
19412647A · Oct 12
$1,080 USD
View
Price last confirmed 20 days ago
4 more retailers have this diamond
Prices start from $224 USDSave up to $235 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 Oval
$224 USD