CaratHunter
Plans
Round|Lab Grown|IGI

1.00ct E FL Round Lab Grown Diamond

EX • E/FL • IGI LG818662847

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818662847

Diamond specifications and retailer prices

From $357 AUD
$251 USD
As of October 30, 2026
Save $1,452 AUD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,809 AUD at Reve Diamonds · As of October 30, 2026
View at Reve 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818662847 or 818662847. Listed at 23 retailers as of October 30, 2026, with prices from $357 to $1,809, a $1,452 spread on the same certified stone. Reve Diamonds lists it at $1,809. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818662847
Dimensions6.51 × 6.47 × 3.87 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
6.51 mm6.47 mm1.00 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818662847
Side View
Table 61.0%Crown 33.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 59.6%

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 30
Current: $736 AUD|Low: $269 AUD|High: $3,032 AUD|Avg: $1,004 AUD|-2.0%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 13$357 AUD
Retailer 6$396 AUD
Retailer 5$420 AUD
Retailer 10$558 AUD
Retailer 9$664 AUD
Retailer 12$672 AUD
Retailer 11$680 AUD
Retailer 1$736 AUD
Retailer 14$857 AUD
Retailer 7$1,025 AUD
Retailer 2$1,347 AUD
Retailer 4$1,409 AUD
Retailer 3$1,674 AUD
Retailer 8$1,765 AUD
Reve Diamonds$1,809 AUD

33 data points across 15 retailers

23 retailers$357 AUD to $1,809 AUD

Retailer 1
-
$336 AUD
$236 USD
Price last confirmed 21 days ago
Retailer 2
-
$339 AUD
$238 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$357 AUD
$251 USD
View
Final sale: no returns
Retailer 4
-
$390 AUD
$274 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$393 AUD
$276 USD
View
Price last confirmed 44 days ago
Retailer 6
-
$414 AUD
$291 USD
View
Price last confirmed 37 days ago
Retailer 7
-
$417 AUD
$293 USD
View
Price last confirmed 19 days ago
Retailer 8
-
$417 AUD
$293 USD
View
Price last confirmed 29 days ago
Retailer 9
-
$419 AUD
$294 USD
View
Price last confirmed 50 days ago
A
Retailer 10
-
$558 AUD
$392 USD
View
A
Retailer 11
-
$664 AUD
€444 EUR
View
A
Retailer 12
-
$672 AUD
$472 USD
View
A
Retailer 13
-
$680 AUD
ZAR 7,716 ZAR
View
A
Retailer 14
-
$736 AUD
£407 GBP
View
B+
Retailer 15
-
$857 AUD
$602 USD
View
B+
Retailer 16
-
$1,025 AUD
$720 USD
View
Retailer 17
-
$1,341 AUD
$942 USD
View
Price last confirmed 32 days ago
B
Retailer 18
-
$1,347 AUD
$946 USD
View
Retailer 19
-
$1,351 AUD
$949 USD
View
Price last confirmed 35 days ago
B+
Retailer 20
-
$1,409 AUD
$990 USD
View
B
Retailer 21
-
$1,674 AUD
£926 GBP
View
B
Retailer 22
-
$1,765 AUD
$1,240 USD
View
Most Expensive
B
Reve Diamonds
9076AF4B7 · Oct 30
$1,809 AUD
$1,271 USD
View
22 more retailers have this diamond
Prices start from $357 AUDSave up to $1,452 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
$357 AUD