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Oval|Lab Grown|IGI

1.05ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG825656148

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825656148

Diamond specifications and retailer prices

From $182 USD
As of October 29, 2026
Save $1,368 USD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,550 USD at Brilliant Earth · As of October 29, 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 LG825656148 or 825656148. Listed at 20 retailers as of October 29, 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 angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656148
Dimensions8.42 × 5.64 × 3.55 mm
L/W Ratio1.49
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
8.42 mm5.64 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656148
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

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 29
Current: $1,550 USD|Low: $175 USD|High: $1,550 USD|Avg: $544 USD
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 21
October 29, 2026
Retailer 3$182 USD
Retailer 4$204 USD
Retailer 5$211 USD
Retailer 11$225 USD
Retailer 12$225 USD
Retailer 13$240 USD
Retailer 15$387 USD
Retailer 7$397 USD
Retailer 19$400 USD
Retailer 2$407 USD
Retailer 6$466 USD
Retailer 16$550 USD
Retailer 20$569 USD
Retailer 9$593 USD
Retailer 21$635 USD
Retailer 14$725 USD
Retailer 10$779 USD
Retailer 8$798 USD
Retailer 18$1,045 USD
Retailer 17$1,055 USD
Brilliant Earth$1,550 USD

31 data points across 21 retailers

20 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
-
$240 USD
£189 GBP
View
A
Retailer 7
-
$387 USD
ZAR 6,253 ZAR
View
A
Retailer 8
-
$397 USD
View
A
Retailer 9
-
$407 USD
£320 GBP
View
A
Retailer 10
-
$466 USD
View
A
Retailer 11
-
$550 USD
A$846 AUD
View
B+
Retailer 12
-
$569 USD
View
B+
Retailer 13
-
$593 USD
View
B+
Retailer 14
-
$635 USD
SGD 858 SGD
View
B+
Retailer 15
-
$725 USD
View
B+
Retailer 16
-
$779 USD
View
B+
Retailer 17
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$783 USD
View
B+
Retailer 18
-
$1,045 USD
View
B+
Retailer 19
-
$1,055 USD
£831 GBP
View
Most Expensive
B
Brilliant Earth
21418242A · Oct 29
$1,550 USD
View
19 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