Oval|Lab Grown|IGI

1.21ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG794624871

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794624871

Diamond specifications and retailer prices

From $2,960 USD
As of October 29, 2026
3 retailers carry this diamond
Most expensive: $2,960 USD at Brilliant Earth
View at Brilliant Earth

About this 1.21ct lab-grown oval diamond

This 1.21ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794624871 or 794624871. Listed at 3 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794624871
Dimensions8.74 × 5.92 × 3.67 mm
L/W Ratio1.48
Girdle conditionFaceted
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
8.74 mm5.92 mm1.21 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794624871
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,960 USD|Low: $809 USD|High: $3,050 USD|Avg: $1,530 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 18, 2026
Retailer 3$820 USD
Retailer 7$940 USD
Retailer 4$1,020 USD
Retailer 8$1,034 USD
Retailer 5$1,297 USD
Retailer 6$1,961 USD
Retailer 2$2,200 USD
Brilliant Earth$2,960 USD

6 data points across 8 retailers

3 retailers

Retailer 1
-
$820 USD
Price last confirmed 22 days ago
Retailer 2
-
$2,200 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21414188Y · Oct 29
$2,960 USD
View
2 more retailers have this diamond

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
1.21ct Oval
$2,960 USD