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Oval|Lab Grown|IGI

1.05ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG654413171

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG654413171

Diamond specifications and retailer prices

From $215 USD
As of October 29, 2026
Save $1,565 USD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,780 USD at Brilliant Earth · As of October 26, 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 LG654413171 or 654413171. Listed at 23 retailers as of October 26, 2026, with prices from $215 to $1,780, a $1,565 spread on the same certified stone. Brilliant Earth lists it at $1,780. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654413171
Dimensions5.85 × 5.85 × 3.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
5.85 mm5.85 mm1.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654413171
Side View
Table 60.0%Crown 35.3°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 60.3%

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: $1,780 USD|Low: $213 USD|High: $1,780 USD|Avg: $663 USD
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 21
October 30, 2026
Retailer 10$215 USD
Retailer 15$239 USD
Retailer 20$249 USD
Retailer 5$266 USD
Retailer 12$266 USD
Retailer 6$457 USD
Retailer 16$457 USD
Retailer 2$493 USD
Retailer 4$502 USD
Retailer 18$504 USD
Retailer 21$558 USD
Retailer 3$604 USD
Retailer 17$650 USD
Retailer 8$724 USD
Retailer 9$855 USD
Retailer 11$908 USD
Retailer 14$938 USD
Retailer 13$1,037 USD
Retailer 19$1,068 USD
Retailer 7$1,240 USD
Brilliant Earth$1,780 USD

40 data points across 21 retailers

23 retailers$215 USD to $1,780 USD

Retailer 1
-
$213 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$215 USD
View
A
Retailer 3
-
$239 USD
View
Final sale: no returns
A
Retailer 4
-
$249 USD
View
Retailer 5
-
$260 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$266 USD
View
A
Retailer 7
-
$266 USD
View
A
Retailer 8
-
$457 USD
View
A
Retailer 9
-
$457 USD
ZAR 7,384 ZAR
View
A
Retailer 10
-
$493 USD
£388 GBP
View
A
Retailer 11
-
$502 USD
View
A
Retailer 12
-
$504 USD
€480 EUR
View
B+
Retailer 13
-
$558 USD
A$858 AUD
View
B+
Retailer 14
-
$604 USD
View
B+
Retailer 15
-
$650 USD
A$1,000 AUD
View
B+
Retailer 16
-
$724 USD
View
B+
Retailer 17
-
$855 USD
View
B+
Retailer 18
-
$908 USD
View
B
Retailer 19
-
$957 USD
View
B+
Retailer 20
-
$1,037 USD
A$1,595 AUD
View
B+
Retailer 21
-
$1,068 USD
£841 GBP
View
B
Retailer 22
-
$1,240 USD
View
Most Expensive
B
Brilliant Earth
14275284A · Oct 26
$1,780 USD
View
22 more retailers have this diamond
Prices start from $215 USDSave up to $1,565 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
$215 USD