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Round|Lab Grown|IGI

1.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG723541585

Shape and cutting style on the report: Round brilliant

Certificate IGI LG723541585

Diamond specifications and retailer prices

From $275 AUD
$193 USD
As of October 29, 2026
Save $1,392 AUD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,667 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct 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 LG723541585 or 723541585. Listed at 23 retailers as of October 29, 2026, with prices from $275 to $1,667, a $1,392 spread on the same certified stone. Reve Diamonds lists it at $1,667. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723541585
Dimensions6.50 × 6.46 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.50 mm6.46 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723541585
Side View
Table 56.0%Crown 34.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

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 29
Current: $551 AUD|Low: $263 AUD|High: $1,667 AUD|Avg: $769 AUD|-0.3%
Retailer 1
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Retailer 19
Retailer 20
Reve Diamonds
October 30, 2026
Retailer 20$275 AUD
Retailer 11$307 AUD
Retailer 4$319 AUD
Retailer 3$340 AUD
Retailer 8$340 AUD
Retailer 6$458 AUD
Retailer 1$551 AUD
Retailer 15$560 AUD
Retailer 16$585 AUD
Retailer 12$619 AUD
Retailer 9$680 AUD
Retailer 5$710 AUD
Retailer 2$720 AUD
Retailer 18$831 AUD
Retailer 19$873 AUD
Retailer 7$1,095 AUD
Retailer 17$1,120 AUD
Retailer 10$1,124 AUD
Retailer 13$1,171 AUD
Retailer 14$1,600 AUD
Reve Diamonds$1,667 AUD

38 data points across 21 retailers

23 retailers$275 AUD to $1,667 AUD

A
Cheapest Retailer
-
$275 AUD
$193 USD
A
Retailer 2
-
$307 AUD
$216 USD
View
Final sale: no returns
A
Retailer 3
-
$319 AUD
$224 USD
View
A
Retailer 4
-
$340 AUD
$239 USD
View
A
Retailer 5
-
$340 AUD
$239 USD
View
A
Retailer 6
-
$458 AUD
$322 USD
View
A
Retailer 7
-
$551 AUD
£305 GBP
View
A
Retailer 8
-
$560 AUD
€375 EUR
View
A
Retailer 9
-
$585 AUD
ZAR 6,635 ZAR
View
A
Retailer 10
-
$619 AUD
£342 GBP
View
A
Retailer 11
-
$680 AUD
$478 USD
View
A
Retailer 12
-
$710 AUD
$499 USD
View
A
Retailer 13
-
$720 AUD
View
B+
Retailer 14
-
$831 AUD
View
B+
Retailer 15
-
$873 AUD
$613 USD
View
Retailer 16
-
$998 AUD
$701 USD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$1,095 AUD
$769 USD
View
B+
Retailer 18
-
$1,120 AUD
View
B+
Retailer 19
-
$1,147 AUD
$806 USD
View
B+
Retailer 20
-
$1,171 AUD
$823 USD
View
Retailer 21
-
$1,456 AUD
$1,023 USD
View
Price last confirmed 50 days ago
B
Retailer 22
-
$1,600 AUD
£885 GBP
View
Most Expensive
B
Reve Diamonds
BD522F93F · Oct 30
$1,667 AUD
$1,171 USD
View
22 more retailers have this diamond
Prices start from $275 AUDSave up to $1,392 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
1.05ct Round
$275 AUD