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Oval|Lab Grown|IGI

1.05ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG606328375

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG606328375

Diamond specifications and retailer prices

From $245 USD
As of October 28, 2026
Save $1,505 USD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,750 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 LG606328375 or 606328375. Listed at 24 retailers as of October 28, 2026, with prices from $245 to $1,750, a $1,505 spread on the same certified stone. Brilliant Earth lists it at $1,750. 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 angle35.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606328375
Dimensions8.09 × 5.83 × 3.55 mm
L/W Ratio1.39
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
8.09 mm5.83 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606328375
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.9%

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 28
Current: $1,750 USD|Low: $219 USD|High: $1,780 USD|Avg: $688 USD|-1.7%
Brilliant Earth
Retailer 2
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Retailer 22
October 29, 2026
Retailer 22$219 USD
Retailer 8$245 USD
Retailer 6$272 USD
Retailer 9$272 USD
Retailer 14$307 USD
Retailer 5$368 USD
Retailer 17$467 USD
Retailer 19$491 USD
Retailer 2$505 USD
Retailer 7$507 USD
Retailer 21$584 USD
Retailer 3$606 USD
Retailer 18$664 USD
Retailer 20$666 USD
Retailer 11$736 USD
Retailer 4$873 USD
Retailer 12$926 USD
Retailer 13$1,037 USD
Retailer 15$1,082 USD
Retailer 16$1,095 USD
Retailer 10$1,255 USD
Brilliant Earth$1,750 USD

40 data points across 22 retailers

24 retailers$245 USD to $1,750 USD

A
Retailer 1
-
$219 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$245 USD
View
Final sale: no returns
A
Retailer 3
-
$259 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$272 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$272 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$307 USD
HK$2,400 HKD
View
A
Retailer 7
-
$368 USD
View
A
Retailer 8
-
$467 USD
ZAR 7,540 ZAR
View
A
Retailer 9
-
$491 USD
€468 EUR
View
A
Retailer 10
-
$505 USD
£397 GBP
View
A
Retailer 11
-
$507 USD
View
B+
Retailer 12
-
$584 USD
A$898 AUD
View
B+
Retailer 13
-
$606 USD
View
B+
Retailer 14
-
$664 USD
A$1,022 AUD
View
B+
Retailer 15
-
$666 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$707 USD
View
B+
Retailer 17
-
$736 USD
SGD 995 SGD
View
B+
Retailer 18
-
$873 USD
View
Price last confirmed 11 days ago
B+
Retailer 19
-
$926 USD
View
B+
Retailer 20
-
$1,037 USD
A$1,595 AUD
View
B+
Retailer 21
-
$1,095 USD
£862 GBP
View
B
Retailer 22
-
$1,255 USD
View
B
Retailer 23
-
$1,740 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
14010161A · Oct 28
$1,750 USD
View
23 more retailers have this diamond
Prices start from $245 USDSave up to $1,505 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
$245 USD