CaratHunter
Plans
Radiant|Lab Grown|IGI

1.09ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG811627603

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG811627603

Diamond specifications and retailer prices

From $236 AUD
$166 USD
As of October 27, 2026
Save $1,861 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,097 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811627603 or 811627603. Listed at 20 retailers as of October 27, 2026, with prices from $236 to $2,097, a $1,861 spread on the same certified stone. Queensmith lists it at $2,097. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811627603
Dimensions6.98 × 5.01 × 3.64 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm5.01 mm1.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811627603
Side View
Table 64.0%Crown 38.1°Girdle: Slightly ThickPavilion 40.1°Culet: NoneDepth 72.7%

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 27
Current: $519 AUD|Low: $228 AUD|High: $1,388 AUD|Avg: $633 AUD|+4.3%
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
October 29, 2026
Retailer 12$236 AUD
Retailer 5$265 AUD
Retailer 2$293 AUD
Retailer 3$399 AUD
Retailer 6$504 AUD
Retailer 1$519 AUD
Retailer 10$572 AUD
Retailer 4$642 AUD
Retailer 8$715 AUD
Retailer 7$855 AUD
Retailer 11$996 AUD
Retailer 13$1,053 AUD
Retailer 9$1,374 AUD

45 data points across 13 retailers

20 retailers$236 AUD to $2,097 AUD

A
Cheapest Retailer
-
$236 AUD
$166 USD
A
Retailer 2
-
$265 AUD
$186 USD
View
Final sale: no returns
A
Retailer 3
-
$275 AUD
$193 USD
View
A
Retailer 4
-
$293 AUD
$206 USD
View
A
Retailer 5
-
$293 AUD
$206 USD
View
B+
Retailer 6
-
$399 AUD
$280 USD
View
A
Retailer 7
-
$504 AUD
ZAR 5,719 ZAR
View
A
Retailer 8
-
$511 AUD
$359 USD
View
A
Retailer 9
-
$519 AUD
£287 GBP
View
A
Retailer 10
-
$572 AUD
€383 EUR
View
B+
Retailer 11
-
$642 AUD
$451 USD
View
B+
Retailer 12
-
$715 AUD
View
B+
Retailer 13
-
$855 AUD
View
B+
Retailer 14
-
$944 AUD
$663 USD
View
B
Retailer 15
-
$996 AUD
$700 USD
View
B
Retailer 16
-
$1,021 AUD
$718 USD
View
B
Retailer 17
-
$1,053 AUD
$740 USD
View
B
Retailer 18
-
$1,374 AUD
£760 GBP
View
B
Retailer 19
-
$1,546 AUD
$1,086 USD
View
Most Expensive
B
Queensmith
LG811627603 · Oct 27
$2,097 AUD
£1,160 GBP
View
19 more retailers have this diamond
Prices start from $236 AUDSave up to $1,861 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
1.09ct Radiant
$236 AUD