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Oval|Lab Grown|IGI

1.00ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG825631579

Certificate IGI LG825631579

Diamond specifications and retailer prices

From $216 USD
Save $1,702 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,918 USD at Queensmith
View at Queensmith

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 LG825631579 or 825631579. Listed at 14 retailers, with prices from $216 to $1,918 at Queensmith, a $1,702 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 angle36.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825631579
Dimensions8.05 × 5.65 × 3.41 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
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
8.05 mm5.65 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825631579
Side View
Table 62.0%Crown 36.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $1,918 USD|Low: $121 USD|High: $2,110 USD|Avg: $725 USD
Queensmith
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
October 1, 2026
Retailer 7$121 USD
Retailer 12$216 USD
Retailer 3$402 USD
Retailer 2$410 USD
Retailer 8$419 USD
Retailer 10$426 USD
Retailer 6$519 USD
Retailer 9$549 USD
Retailer 4$557 USD
Retailer 14$586 USD
Retailer 11$826 USD
Retailer 13$1,010 USD
Retailer 15$1,139 USD
Retailer 5$1,610 USD
Queensmith$1,918 USD

36 data points across 15 retailers

14 retailers$216 USD to $1,918 USD

B+
Cheapest Retailer
-
$216 USD
B+
Retailer 2
-
$402 USD
€383 EUR
View
B+
Retailer 3
-
$410 USD
ZAR 6,620 ZAR
View
B+
Retailer 4
-
$419 USD
View
B+
Retailer 5
-
$427 USD
£337 GBP
View
B+
Retailer 6
-
$519 USD
A$798 AUD
View
B+
Retailer 7
-
$549 USD
View
B
Retailer 8
-
$557 USD
View
B
Retailer 9
-
$586 USD
A$901 AUD
View
B
Retailer 10
-
$826 USD
View
C
Retailer 11
-
$1,010 USD
View
C
Retailer 12
-
$1,139 USD
£897 GBP
View
C
Retailer 13
-
$1,610 USD
View
Most Expensive
C
Queensmith
LG825631579 · Sep 29
$1,918 USD
£1,510 GBP
View
13 more retailers have this diamond
Prices start from $216 USDSave up to $1,702 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.

B+
1.00ct Oval
$216 USD