Oval|Lab Grown|IGI

1.48ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG851681561

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG851681561

Diamond specifications and retailer prices

From $350 USD
As of November 1, 2026
Save $1,220 USD (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,570 USD at Brilliant Earth · As of October 31, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851681561 or 851681561. Listed at 4 retailers as of October 31, 2026, with prices from $350 to $1,570, a $1,220 spread on the same certified stone. Brilliant Earth lists it at $1,570. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851681561
Dimensions9.63 × 6.41 × 3.75 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm6.41 mm1.48 ctF / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG851681561
Side View
Table 65.0%Crown 31.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 58.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $1,570 USD|Low: $350 USD|High: $1,570 USD|Avg: $747 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 4$350 USD
Retailer 2$631 USD
Retailer 3$634 USD
Brilliant Earth$1,570 USD

3 data points across 4 retailers

4 retailers$350 USD to $1,570 USD

B+
Cheapest Retailer
-
$350 USD
B+
Retailer 2
-
$631 USD
View
B+
Retailer 3
-
$634 USD
View
Most Expensive
B
Brilliant Earth
22370356A · Oct 31
$1,570 USD
View
3 more retailers have this diamond
Prices start from $350 USDSave up to $1,220 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.

B+
1.48ct Oval
$350 USD