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Oval|Lab Grown|IGI

1.00ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG743511375

Certificate IGI LG743511375

Diamond specifications and retailer prices

From $224 USD
Save $1,306 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,530 USD at Brilliant Earth
View at Brilliant Earth

About this 1ct lab-grown oval diamond

This 1ct 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 LG743511375 or 743511375. Listed at 19 retailers, with a 583% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743511375
Dimensions7.89 × 5.60 × 3.55 mm
L/W Ratio1.41
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
7.89 mm5.60 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743511375
Side View
Table 60.0%Crown 37.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $1,530 USD|Low: $159 USD|High: $2,310 USD|Avg: $732 USD|-33.8%
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
Retailer 15
Retailer 16
Retailer 17
October 1, 2026
Retailer 10$224 USD
Retailer 11$265 USD
Retailer 2$424 USD
Retailer 13$431 USD
Retailer 5$432 USD
Retailer 14$444 USD
Retailer 4$485 USD
Retailer 7$552 USD
Retailer 3$604 USD
Retailer 15$614 USD
Retailer 9$853 USD
Retailer 6$876 USD
Retailer 12$994 USD
Retailer 17$1,000 USD
Retailer 16$1,176 USD
Retailer 8$1,195 USD
Brilliant Earth$1,530 USD

22 data points across 17 retailers

19 retailers$224 USD to $1,530 USD

A
Cheapest Retailer
-
$224 USD
A
Retailer 2
-
$265 USD
£209 GBP
View
A
Retailer 3
-
$424 USD
ZAR 6,855 ZAR
View
A
Retailer 4
-
$431 USD
View
A
Retailer 5
-
$432 USD
€411 EUR
View
A
Retailer 6
-
$445 USD
£350 GBP
View
A
Retailer 7
-
$485 USD
View
B+
Retailer 8
-
$552 USD
View
B+
Retailer 9
-
$604 USD
A$929 AUD
View
B+
Retailer 10
-
$614 USD
View
B+
Retailer 11
-
$853 USD
View
B+
Retailer 12
-
$894 USD
View
B+
Retailer 13
-
$994 USD
A$1,529 AUD
View
B
Retailer 14
-
$1,000 USD
View
B
Retailer 15
-
$1,010 USD
View
B
Retailer 16
-
$1,176 USD
£926 GBP
View
B
Retailer 17
-
$1,195 USD
View
B
Retailer 18
-
$1,530 USD
View
Most Expensive
B
Brilliant Earth
20625875A · Sep 24
$1,530 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from $224 USDSave up to $1,306 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.

A
1.00ct Oval
$224 USD