Oval|Lab Grown|IGI

1.05ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG830622449

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830622449

Diamond specifications and retailer prices

From $182 USD
As of October 26, 2026
Save $1,368 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,550 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.05ct lab-grown oval diamond

This 1.05ct 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 LG830622449 or 830622449. Listed at 19 retailers as of October 26, 2026, with prices from $182 to $1,550, a $1,368 spread on the same certified stone. Brilliant Earth lists it at $1,550. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830622449
Dimensions8.41 × 5.69 × 3.47 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
8.41 mm5.69 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830622449
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

Caratlytics Score

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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 26
Current: $1,550 USD|Low: $204 USD|High: $1,550 USD|Avg: $646 USD
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
October 29, 2026
Retailer 14$204 USD
Retailer 8$387 USD
Retailer 3$397 USD
Retailer 11$400 USD
Retailer 7$404 USD
Retailer 9$550 USD
Retailer 12$569 USD
Retailer 5$593 USD
Retailer 13$635 USD
Retailer 6$779 USD
Retailer 4$798 USD
Retailer 10$1,045 USD
Retailer 2$1,059 USD
Brilliant Earth$1,550 USD

38 data points across 14 retailers

19 retailers$182 USD to $1,550 USD

A
Cheapest Retailer
-
$182 USD
A
Retailer 2
-
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$211 USD
View
A
Retailer 4
-
$225 USD
View
A
Retailer 5
-
$225 USD
View
A
Retailer 6
-
$387 USD
ZAR 6,253 ZAR
View
A
Retailer 7
-
$397 USD
View
A
Retailer 8
-
$400 USD
€381 EUR
View
A
Retailer 9
-
$404 USD
£318 GBP
View
A
Retailer 10
-
$550 USD
A$846 AUD
View
B+
Retailer 11
-
$569 USD
View
B+
Retailer 12
-
$593 USD
View
B+
Retailer 13
-
$635 USD
SGD 858 SGD
View
B+
Retailer 14
-
$725 USD
View
B+
Retailer 15
-
$779 USD
View
B+
Retailer 16
-
$783 USD
View
B+
Retailer 17
-
$1,045 USD
View
B+
Retailer 18
-
$1,059 USD
£834 GBP
View
Most Expensive
B
Brilliant Earth
21434250A · Oct 28
$1,550 USD
View
18 more retailers have this diamond
Prices start from $182 USDSave up to $1,368 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
1.05ct Oval
$182 USD