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Round|Lab Grown|IGI

1.00ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825639558

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825639558

Diamond specifications and retailer prices

From $332 AUD
$233 USD
As of October 29, 2026
Save $1,434 AUD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,765 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825639558 or 825639558. Listed at 18 retailers as of October 29, 2026, with prices from $332 to $1,765, a $1,434 spread on the same certified stone. Brilliant Earth lists it at $1,765. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639558
Dimensions6.38 × 6.43 × 3.98 mm
L/W Ratio1.01
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
6.38 mm6.43 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639558
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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: $1,765 AUD|Low: $332 AUD|High: $1,765 AUD|Avg: $763 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 14$332 AUD
Retailer 17$370 AUD
Retailer 12$386 AUD
Retailer 7$411 AUD
Retailer 8$414 AUD
Retailer 9$456 AUD
Retailer 3$555 AUD
Retailer 13$667 AUD
Retailer 2$686 AUD
Retailer 5$708 AUD
Retailer 16$742 AUD
Retailer 10$776 AUD
Retailer 4$1,110 AUD
Retailer 6$1,324 AUD
Retailer 11$1,328 AUD
Retailer 15$1,660 AUD
Brilliant Earth$1,765 AUD

23 data points across 17 retailers

18 retailers$332 AUD to $1,765 AUD

A
Cheapest Retailer
-
$332 AUD
$233 USD
A
Retailer 2
-
$370 AUD
$260 USD
View
Final sale: no returns
A
Retailer 3
-
$386 AUD
$271 USD
View
A
Retailer 4
-
$411 AUD
$289 USD
View
A
Retailer 5
-
$414 AUD
$291 USD
View
A
Retailer 6
-
$456 AUD
HK$2,500 HKD
View
A
Retailer 7
-
$555 AUD
$390 USD
View
A
Retailer 8
-
$667 AUD
£369 GBP
View
A
Retailer 9
-
$686 AUD
€459 EUR
View
A
Retailer 10
-
$708 AUD
ZAR 8,030 ZAR
View
A
Retailer 11
-
$742 AUD
$521 USD
View
B+
Retailer 12
-
$776 AUD
£429 GBP
View
B+
Retailer 13
-
$1,110 AUD
SGD 1,054 SGD
View
B+
Retailer 14
-
$1,324 AUD
$930 USD
View
B
Retailer 15
-
$1,328 AUD
$933 USD
View
Retailer 16
-
$1,431 AUD
$1,005 USD
View
Price last confirmed 27 days ago
B
Retailer 17
-
$1,660 AUD
£918 GBP
View
Most Expensive
B
Brilliant Earth
21294682A · Oct 31
$1,765 AUD
$1,240 USD
View
17 more retailers have this diamond
Prices start from $332 AUDSave up to $1,434 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
$332 AUD