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Oval|Lab Grown|IGI

1.21ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG809603069

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809603069

Diamond specifications and retailer prices

From $237 USD
As of October 28, 2026
Save $1,663 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,900 USD at Brilliant Earth · As of October 29, 2026
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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809603069 or 809603069. Listed at 21 retailers as of October 28, 2026, with prices from $237 to $1,900, a $1,663 spread on the same certified stone. Brilliant Earth lists it at $1,900. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809603069
Dimensions8.54 × 6.05 × 3.76 mm
L/W Ratio1.41
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
8.54 mm6.05 mm1.21 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809603069
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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 28
Current: $1,900 USD|Low: $171 USD|High: $1,950 USD|Avg: $800 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
Retailer 14
Retailer 15
October 30, 2026
Retailer 6$237 USD
Retailer 15$370 USD
Retailer 12$441 USD
Retailer 9$452 USD
Retailer 2$487 USD
Retailer 4$565 USD
Retailer 3$581 USD
Retailer 10$644 USD
Retailer 14$773 USD
Retailer 13$849 USD
Retailer 5$899 USD
Retailer 8$1,060 USD
Retailer 7$1,233 USD
Retailer 11$1,460 USD
Brilliant Earth$1,900 USD

37 data points across 15 retailers

21 retailers$237 USD to $1,900 USD

Retailer 1
-
$212 USD
Price last confirmed 19 days ago
Retailer 2
-
$215 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$237 USD
View
Final sale: no returns
Retailer 4
-
$250 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$263 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$263 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$263 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$370 USD
View
A
Retailer 9
-
$452 USD
ZAR 7,305 ZAR
View
A
Retailer 10
-
$487 USD
£383 GBP
View
A
Retailer 11
-
$565 USD
View
A
Retailer 12
-
$581 USD
View
B+
Retailer 13
-
$644 USD
A$990 AUD
View
B+
Retailer 14
-
$773 USD
View
Retailer 15
-
$846 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$849 USD
View
B+
Retailer 17
-
$899 USD
View
B+
Retailer 18
-
$1,060 USD
£835 GBP
View
B
Retailer 19
-
$1,233 USD
View
Retailer 20
-
$1,460 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20535723A · Oct 29
$1,900 USD
View
20 more retailers have this diamond
Prices start from $237 USDSave up to $1,663 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
1.21ct Oval
$237 USD