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Oval|Lab Grown|IGI

1.01ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG840630595

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840630595

Diamond specifications and retailer prices

From $176 USD
As of October 26, 2026
Save $1,393 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,569 USD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.01ct lab-grown oval diamond

This 1.01ct 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 LG840630595 or 840630595. Listed at 22 retailers as of October 26, 2026, with prices from $176 to $1,569, a $1,393 spread on the same certified stone. Helzberg Diamonds lists it at $1,569. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840630595
Dimensions8.06 × 5.70 × 3.43 mm
L/W Ratio1.41
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
8.06 mm5.70 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840630595
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.2%

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 26
Current: $1,569 USD|Low: $176 USD|High: $1,569 USD|Avg: $600 USD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 29, 2026
Retailer 5$176 USD
Retailer 9$197 USD
Retailer 11$204 USD
Retailer 6$218 USD
Retailer 21$218 USD
Retailer 16$232 USD
Retailer 18$375 USD
Retailer 20$386 USD
Retailer 10$388 USD
Retailer 2$391 USD
Retailer 8$458 USD
Retailer 19$532 USD
Retailer 3$553 USD
Retailer 15$615 USD
Retailer 4$701 USD
Retailer 22$741 USD
Retailer 12$753 USD
Retailer 7$756 USD
Retailer 17$1,005 USD
Retailer 13$1,025 USD
Retailer 14$1,490 USD
Helzberg Diamonds$1,569 USD

17 data points across 22 retailers

22 retailers$176 USD to $1,569 USD

A
Cheapest Retailer
-
$176 USD
A
Retailer 2
-
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$204 USD
View
A
Retailer 4
-
$218 USD
View
A
Retailer 5
-
$218 USD
View
A
Retailer 6
-
$232 USD
£183 GBP
View
A
Retailer 7
-
$375 USD
ZAR 6,051 ZAR
View
A
Retailer 8
-
$386 USD
€368 EUR
View
Price last confirmed 10 days ago
A
Retailer 9
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$388 USD
View
A
Retailer 10
-
$391 USD
£308 GBP
View
A
Retailer 11
-
$458 USD
View
A
Retailer 12
-
$532 USD
A$819 AUD
View
B+
Retailer 13
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$553 USD
View
B+
Retailer 14
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$615 USD
SGD 831 SGD
View
B+
Retailer 15
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$701 USD
View
B+
Retailer 16
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$741 USD
View
B+
Retailer 17
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$753 USD
View
B+
Retailer 18
-
$756 USD
View
B+
Retailer 19
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$1,005 USD
View
B+
Retailer 20
-
$1,025 USD
£807 GBP
View
B
Retailer 21
-
$1,490 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJGLPL · Oct 29
$1,569 USD
View
21 more retailers have this diamond
Prices start from $176 USDSave up to $1,393 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
1.01ct Oval
$176 USD