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Oval|Lab Grown|IGI

1.05ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG835634174

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG835634174

Diamond specifications and retailer prices

From $242 USD
As of October 29, 2026
Save $1,538 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,780 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 LG835634174 or 835634174. Listed at 21 retailers as of October 29, 2026, with prices from $242 to $1,780, a $1,538 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835634174
Dimensions8.19 × 5.69 × 3.54 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm5.69 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835634174
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,780 USD|Low: $242 USD|High: $2,130 USD|Avg: $826 USD|-13.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 19
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Retailer 21
October 29, 2026
Retailer 13$242 USD
Retailer 19$270 USD
Retailer 20$300 USD
Retailer 6$308 USD
Retailer 9$330 USD
Retailer 14$445 USD
Retailer 4$490 USD
Retailer 8$563 USD
Retailer 3$566 USD
Retailer 16$567 USD
Retailer 2$614 USD
Retailer 21$802 USD
Retailer 11$1,013 USD
Retailer 15$1,017 USD
Retailer 17$1,044 USD
Retailer 7$1,045 USD
Retailer 18$1,046 USD
Retailer 12$1,059 USD
Retailer 5$1,322 USD
Retailer 10$1,404 USD
Brilliant Earth$1,780 USD

38 data points across 21 retailers

21 retailers$242 USD to $1,780 USD

A
Cheapest Retailer
-
$242 USD
A
Retailer 2
-
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$300 USD
View
A
Retailer 4
-
$308 USD
View
A
Retailer 5
-
$330 USD
View
A
Retailer 6
-
$445 USD
View
A
Retailer 7
-
$490 USD
View
B+
Retailer 8
-
$563 USD
€536 EUR
View
A
Retailer 9
-
$566 USD
ZAR 9,148 ZAR
View
B+
Retailer 10
-
$567 USD
£447 GBP
View
B+
Retailer 11
-
$614 USD
View
B+
Retailer 12
-
$802 USD
A$1,234 AUD
View
B
Retailer 13
-
$1,013 USD
View
B
Retailer 14
-
$1,017 USD
View
B
Retailer 15
-
$1,044 USD
A$1,606 AUD
View
B+
Retailer 16
-
$1,045 USD
View
B
Retailer 17
-
$1,046 USD
View
B+
Retailer 18
-
$1,059 USD
View
B+
Retailer 19
-
$1,322 USD
£1,041 GBP
View
B
Retailer 20
-
$1,404 USD
View
Most Expensive
B
Brilliant Earth
21277156A · Oct 29
$1,780 USD
View
20 more retailers have this diamond
Prices start from $242 USDSave up to $1,538 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
$242 USD