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Round|Lab Grown|IGI

1.05ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG807669608

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807669608

Diamond specifications and retailer prices

From $313 AUD
$220 USD
As of October 29, 2026
Save $2,334 AUD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,648 AUD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

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 LG807669608 or 807669608. Listed at 24 retailers as of October 27, 2026, with prices from $313 to $2,648, a $2,334 spread on the same certified stone. Brilliant Earth lists it at $2,648. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807669608
Dimensions6.47 × 6.45 × 4.08 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.47 mm6.45 mm1.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807669608
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.2%

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 29
Current: $2,648 AUD|Low: $313 AUD|High: $2,904 AUD|Avg: $936 AUD|-8.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 23
October 30, 2026
Retailer 21$313 AUD
Retailer 7$349 AUD
Retailer 10$363 AUD
Retailer 3$389 AUD
Retailer 15$389 AUD
Retailer 8$437 AUD
Retailer 23$524 AUD
Retailer 2$628 AUD
Retailer 17$638 AUD
Retailer 19$667 AUD
Retailer 13$719 AUD
Retailer 5$723 AUD
Retailer 16$725 AUD
Retailer 20$948 AUD
Retailer 9$1,069 AUD
Retailer 6$1,247 AUD
Retailer 22$1,251 AUD
Retailer 14$1,322 AUD
Retailer 12$1,361 AUD
Retailer 11$1,518 AUD
Retailer 18$1,564 AUD
Retailer 4$1,789 AUD
Brilliant Earth$2,648 AUD

24 data points across 23 retailers

24 retailers$313 AUD to $2,648 AUD

A
Cheapest Retailer
-
$313 AUD
$220 USD
A
Retailer 2
-
$349 AUD
$245 USD
View
Final sale: no returns
A
Retailer 3
-
$363 AUD
$255 USD
View
A
Retailer 4
-
$389 AUD
$273 USD
View
A
Retailer 5
-
$389 AUD
$273 USD
View
A
Retailer 6
-
$437 AUD
HK$2,400 HKD
View
A
Retailer 7
-
$524 AUD
$368 USD
View
A
Retailer 8
-
$628 AUD
£347 GBP
View
A
Retailer 9
-
$638 AUD
€427 EUR
View
A
Retailer 10
-
$667 AUD
ZAR 7,565 ZAR
View
A
Retailer 11
-
$719 AUD
£398 GBP
View
A
Retailer 12
-
$723 AUD
$508 USD
View
A
Retailer 13
-
$725 AUD
$509 USD
View
B+
Retailer 14
-
$948 AUD
View
B+
Retailer 15
-
$1,069 AUD
SGD 1,015 SGD
View
B+
Retailer 16
-
$1,247 AUD
$876 USD
View
B+
Retailer 17
-
$1,251 AUD
$879 USD
View
B+
Retailer 18
-
$1,322 AUD
$929 USD
View
B+
Retailer 19
-
$1,361 AUD
$956 USD
View
B+
Retailer 20
-
$1,518 AUD
£840 GBP
View
B+
Retailer 21
-
$1,564 AUD
£865 GBP
View
B
Retailer 22
-
$1,789 AUD
$1,257 USD
View
B
Retailer 23
-
$2,003 AUD
$1,407 USD
View
Most Expensive
B
Brilliant Earth
20295810A · Oct 27
$2,648 AUD
$1,860 USD
View
23 more retailers have this diamond
Prices start from $313 AUDSave up to $2,334 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
$313 AUD