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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 $280 AUD
$197 USD
As of October 29, 2026
Save $2,410 AUD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,690 AUD 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 $280 to $2,690, a $2,410 spread on the same certified stone. Do Amore Diamonds lists it at $2,690. 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
Colour
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

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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 29
Current: $2,690 AUD|Low: $280 AUD|High: $2,747 AUD|Avg: $1,073 AUD|-2.1%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 17
October 30, 2026
Retailer 17$280 AUD
Retailer 15$326 AUD
Retailer 7$528 AUD
Retailer 16$557 AUD
Retailer 4$606 AUD
Retailer 2$622 AUD
Retailer 10$659 AUD
Retailer 14$938 AUD
Retailer 5$1,074 AUD
Retailer 3$1,122 AUD
Retailer 12$1,130 AUD
Retailer 6$1,234 AUD
Retailer 13$1,381 AUD
Retailer 11$1,547 AUD
Retailer 8$1,627 AUD
Retailer 9$1,808 AUD
Do Amore Diamonds$2,690 AUD

12 data points across 17 retailers

20 retailers$280 AUD to $2,690 AUD

A
Cheapest Retailer
-
$280 AUD
$197 USD
A
Retailer 2
-
$326 AUD
$229 USD
View
A
Retailer 3
-
$528 AUD
$371 USD
View
A
Retailer 4
-
$557 AUD
$391 USD
View
A
Retailer 5
-
$606 AUD
$426 USD
View
A
Retailer 6
-
$622 AUD
£344 GBP
View
A
Retailer 7
-
$659 AUD
€441 EUR
View
B+
Retailer 8
-
$938 AUD
View
B+
Retailer 9
-
$1,074 AUD
$754 USD
View
B+
Retailer 10
-
$1,122 AUD
$788 USD
View
B+
Retailer 11
-
$1,130 AUD
View
B+
Retailer 12
-
$1,234 AUD
$867 USD
View
B+
Retailer 13
-
$1,381 AUD
$970 USD
View
Retailer 14
-
$1,445 AUD
$1,015 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$1,445 AUD
$1,015 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$1,445 AUD
$1,015 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$1,547 AUD
£856 GBP
View
B
Retailer 18
-
$1,627 AUD
$1,143 USD
View
B
Retailer 19
-
$1,808 AUD
$1,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-72AFFBD04 · Oct 29
$2,690 AUD
$1,890 USD
View
19 more retailers have this diamond
Prices start from $280 AUDSave up to $2,410 AUD

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
$280 AUD