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Round|Lab Grown|IGI

1.00ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG843606366

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843606366

Diamond specifications and retailer prices

From $197 USD
As of October 29, 2026
Save $1,693 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,890 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1ct lab-grown round diamond

This 1ct lab-grown round 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 LG843606366 or 843606366. Listed at 20 retailers as of October 29, 2026, with prices from $197 to $1,890, a $1,693 spread on the same certified stone. Do Amore Diamonds lists it at $1,890. 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 angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843606366
Dimensions6.41 × 6.46 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
6.41 mm6.46 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843606366
Side View
Table 56.0%Crown 33.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.3%

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 29
Current: $1,890 USD|Low: $197 USD|High: $1,930 USD|Avg: $754 USD|-2.1%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 17
October 30, 2026
Retailer 17$197 USD
Retailer 15$229 USD
Retailer 7$371 USD
Retailer 16$391 USD
Retailer 4$426 USD
Retailer 2$437 USD
Retailer 10$463 USD
Retailer 14$659 USD
Retailer 5$754 USD
Retailer 3$788 USD
Retailer 12$794 USD
Retailer 6$867 USD
Retailer 13$970 USD
Retailer 11$1,087 USD
Retailer 8$1,143 USD
Retailer 9$1,270 USD
Do Amore Diamonds$1,890 USD

12 data points across 17 retailers

20 retailers$197 USD to $1,890 USD

A
Cheapest Retailer
-
$197 USD
A
Retailer 2
-
$229 USD
View
A
Retailer 3
-
$371 USD
View
A
Retailer 4
-
$391 USD
View
A
Retailer 5
-
$426 USD
View
A
Retailer 6
-
$437 USD
£344 GBP
View
A
Retailer 7
-
$463 USD
€441 EUR
View
B+
Retailer 8
-
$659 USD
A$1,014 AUD
View
B+
Retailer 9
-
$754 USD
View
B+
Retailer 10
-
$788 USD
View
B+
Retailer 11
-
$794 USD
A$1,221 AUD
View
B+
Retailer 12
-
$867 USD
View
B+
Retailer 13
-
$970 USD
View
Retailer 14
-
$1,015 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$1,015 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$1,015 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$1,087 USD
£856 GBP
View
B
Retailer 18
-
$1,143 USD
View
B
Retailer 19
-
$1,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-72AFFBD04 · Oct 29
$1,890 USD
View
19 more retailers have this diamond
Prices start from $197 USDSave up to $1,693 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
1.00ct Round
$197 USD