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Oval|Lab Grown|IGI

1.00ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG818613704

Certificate IGI LG818613704

Diamond specifications and retailer prices

From $210 USD
Save $1,320 USD (86%) vs most expensive(unlock to see where)
17 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 LG818613704 or 818613704. Listed at 17 retailers, with prices from $210 to $1,530 at Brilliant Earth, a $1,320 spread on the same certified stone. 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 angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818613704
Dimensions7.82 × 5.73 × 3.64 mm
L/W Ratio1.36
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
7.82 mm5.73 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818613704
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

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: Sep 28
Current: $1,530 USD|Low: $210 USD|High: $2,310 USD|Avg: $658 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 17$210 USD
Retailer 13$244 USD
Retailer 4$257 USD
Retailer 6$260 USD
Retailer 5$352 USD
Retailer 14$414 USD
Retailer 2$445 USD
Retailer 10$469 USD
Retailer 8$555 USD
Retailer 15$570 USD
Retailer 16$610 USD
Retailer 7$707 USD
Retailer 3$837 USD
Retailer 9$890 USD
Retailer 12$1,010 USD
Retailer 11$1,057 USD
Brilliant Earth$1,530 USD

38 data points across 17 retailers

17 retailers$210 USD to $1,530 USD

A
Cheapest Retailer
-
$210 USD
A
Retailer 2
-
$244 USD
View
A
Retailer 3
-
$257 USD
View
A
Retailer 4
-
$260 USD
View
A
Retailer 5
-
$352 USD
View
B+
Retailer 6
-
$414 USD
€394 EUR
View
B+
Retailer 7
-
$445 USD
ZAR 7,181 ZAR
View
B+
Retailer 8
-
$469 USD
£370 GBP
View
B+
Retailer 9
-
$555 USD
View
B+
Retailer 10
-
$570 USD
View
B+
Retailer 11
-
$610 USD
View
B
Retailer 12
-
$707 USD
SGD 956 SGD
View
B
Retailer 13
-
$837 USD
View
B
Retailer 14
-
$890 USD
View
B
Retailer 15
-
$1,010 USD
View
B
Retailer 16
-
$1,057 USD
£832 GBP
View
Most Expensive
C
Brilliant Earth
20726854A · Oct 1
$1,530 USD
View
16 more retailers have this diamond
Prices start from $210 USDSave up to $1,320 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
$210 USD