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Radiant|Lab Grown|IGI

1.09ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG751511618

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

Certificate IGI LG751511618

Diamond specifications and retailer prices

From $242 AUD
$170 USD
As of October 27, 2026
Save $1,321 AUD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,563 AUD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 very-good cut grade and certified by IGI LG751511618 or 751511618. Listed at 18 retailers as of October 27, 2026, with prices from $242 to $1,563, a $1,321 spread on the same certified stone. Reve Diamonds lists it at $1,563. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751511618
Dimensions7.49 × 5.01 × 3.41 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm5.01 mm1.09 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751511618
Side View
Table 65.0%Crown 44.6°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.1%

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: $533 AUD|Low: $241 AUD|High: $1,563 AUD|Avg: $645 AUD|+5.1%
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
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
October 29, 2026
Retailer 12$242 AUD
Retailer 8$270 AUD
Retailer 2$280 AUD
Retailer 14$300 AUD
Retailer 16$300 AUD
Retailer 10$378 AUD
Retailer 6$514 AUD
Retailer 11$516 AUD
Retailer 1$533 AUD
Retailer 9$537 AUD
Retailer 3$569 AUD
Retailer 13$732 AUD
Retailer 5$754 AUD
Retailer 15$965 AUD
Retailer 4$1,019 AUD
Retailer 7$1,043 AUD
Retailer 17$1,406 AUD
Reve Diamonds$1,563 AUD

36 data points across 18 retailers

18 retailers$242 AUD to $1,563 AUD

A
Cheapest Retailer
-
$242 AUD
$170 USD
A
Retailer 2
-
$270 AUD
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$280 AUD
$197 USD
View
A
Retailer 4
-
$300 AUD
$211 USD
View
A
Retailer 5
-
$300 AUD
$211 USD
View
A
Retailer 6
-
$378 AUD
£209 GBP
View
A
Retailer 7
-
$514 AUD
$361 USD
View
A
Retailer 8
-
$516 AUD
ZAR 5,851 ZAR
View
A
Retailer 9
-
$533 AUD
£295 GBP
View
A
Retailer 10
-
$537 AUD
$377 USD
View
A
Retailer 11
-
$569 AUD
€381 EUR
View
B+
Retailer 12
-
$732 AUD
View
B+
Retailer 13
-
$754 AUD
$530 USD
View
B
Retailer 14
-
$965 AUD
$678 USD
View
B
Retailer 15
-
$1,019 AUD
$716 USD
View
B
Retailer 16
-
$1,043 AUD
$733 USD
View
B
Retailer 17
-
$1,406 AUD
£778 GBP
View
Most Expensive
B
Reve Diamonds
E9F4EB2AE · Oct 28
$1,563 AUD
$1,098 USD
View
17 more retailers have this diamond
Prices start from $242 AUDSave up to $1,321 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
$242 AUD