CaratHunter
Plans
Round|Lab Grown|IGI

1.03ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG811622193

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811622193

Diamond specifications and retailer prices

From $315 AUD
$221 USD
As of October 29, 2026
Save $1,749 AUD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,064 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct 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 LG811622193 or 811622193. Listed at 20 retailers as of October 29, 2026, with prices from $315 to $2,064, a $1,749 spread on the same certified stone. Brilliant Earth lists it at $2,064. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811622193
Dimensions6.58 × 6.53 × 3.97 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
6.58 mm6.53 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811622193
Side View
Table 56.0%Crown 33.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,064 AUD|Low: $315 AUD|High: $2,064 AUD|Avg: $865 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
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 10$315 AUD
Retailer 5$350 AUD
Retailer 6$366 AUD
Retailer 4$390 AUD
Retailer 12$406 AUD
Retailer 16$552 AUD
Retailer 15$634 AUD
Retailer 13$656 AUD
Retailer 19$671 AUD
Retailer 20$703 AUD
Retailer 2$724 AUD
Retailer 8$831 AUD
Retailer 7$843 AUD
Retailer 3$1,255 AUD
Retailer 17$1,260 AUD
Retailer 9$1,330 AUD
Retailer 11$1,445 AUD
Retailer 14$1,573 AUD
Retailer 18$1,795 AUD
Brilliant Earth$2,064 AUD

35 data points across 20 retailers

20 retailers$315 AUD to $2,064 AUD

A+
Cheapest Retailer
-
$315 AUD
$221 USD
A
Retailer 2
-
$350 AUD
$246 USD
View
Final sale: no returns
A
Retailer 3
-
$366 AUD
$257 USD
View
A
Retailer 4
-
$390 AUD
$274 USD
View
A
Retailer 5
-
$406 AUD
$285 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$552 AUD
$388 USD
View
A
Retailer 7
-
$634 AUD
£351 GBP
View
A
Retailer 8
-
$656 AUD
€439 EUR
View
A
Retailer 9
-
$671 AUD
ZAR 7,611 ZAR
View
A
Retailer 10
-
$703 AUD
$494 USD
View
A
Retailer 11
-
$724 AUD
£401 GBP
View
B+
Retailer 12
-
$831 AUD
$584 USD
View
B+
Retailer 13
-
$843 AUD
$593 USD
View
B+
Retailer 14
-
$1,255 AUD
$882 USD
View
B+
Retailer 15
-
$1,260 AUD
$885 USD
View
B
Retailer 16
-
$1,330 AUD
$934 USD
View
B
Retailer 17
-
$1,445 AUD
$1,015 USD
View
B+
Retailer 18
-
$1,573 AUD
£870 GBP
View
B
Retailer 19
-
$1,795 AUD
$1,261 USD
View
Most Expensive
B
Brilliant Earth
20893333A · Oct 29
$2,064 AUD
$1,450 USD
View
19 more retailers have this diamond
Prices start from $315 AUDSave up to $1,749 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+
1.03ct Round
$315 AUD