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Marquise|Lab Grown|IGI

1.09ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818668354

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818668354

Diamond specifications and retailer prices

From $275 AUD
$193 USD
As of October 30, 2026
Save $1,391 AUD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,666 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.09ct lab-grown marquise diamond

This 1.09ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818668354 or 818668354. Listed at 23 retailers as of October 30, 2026, with prices from $275 to $1,666, a $1,391 spread on the same certified stone. Reve Diamonds lists it at $1,666. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818668354
Dimensions11.00 × 5.29 × 3.30 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm5.29 mm1.09 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818668354
Side View
Table 57.0%Crown 32.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.4%

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: $614 AUD|Low: $263 AUD|High: $1,666 AUD|Avg: $734 AUD|+3.7%
Retailer 1
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Retailer 4
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 31, 2026
Retailer 4$275 AUD
Retailer 3$307 AUD
Retailer 8$317 AUD
Retailer 5$340 AUD
Retailer 9$340 AUD
Retailer 2$418 AUD
Retailer 15$458 AUD
Retailer 12$561 AUD
Retailer 16$584 AUD
Retailer 1$614 AUD
Retailer 6$738 AUD
Retailer 10$790 AUD
Retailer 11$817 AUD
Retailer 17$829 AUD
Retailer 7$1,093 AUD
Retailer 14$1,139 AUD
Retailer 13$1,262 AUD
Retailer 18$1,598 AUD
Reve Diamonds$1,666 AUD

45 data points across 19 retailers

23 retailers$275 AUD to $1,666 AUD

A
Cheapest Retailer
-
$275 AUD
$193 USD
A
Retailer 2
-
$307 AUD
$216 USD
View
Final sale: no returns
A
Retailer 3
-
$317 AUD
$223 USD
View
A
Retailer 4
-
$340 AUD
$239 USD
View
A
Retailer 5
-
$340 AUD
$239 USD
View
Retailer 6
-
$418 AUD
£231 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$458 AUD
$322 USD
View
A
Retailer 8
-
$561 AUD
€375 EUR
View
A
Retailer 9
-
$584 AUD
ZAR 6,625 ZAR
View
A
Retailer 10
-
$614 AUD
£340 GBP
View
A
Retailer 11
-
$659 AUD
$463 USD
View
Retailer 12
-
$683 AUD
$480 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$738 AUD
View
B+
Retailer 14
-
$790 AUD
$555 USD
View
B+
Retailer 15
-
$817 AUD
$574 USD
View
B+
Retailer 16
-
$829 AUD
View
B+
Retailer 17
-
$1,093 AUD
$768 USD
View
B+
Retailer 18
-
$1,139 AUD
$800 USD
View
B
Retailer 19
-
$1,145 AUD
$804 USD
View
B
Retailer 20
-
$1,169 AUD
$821 USD
View
B+
Retailer 21
-
$1,262 AUD
View
Retailer 22
-
$1,598 AUD
£884 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Reve Diamonds
E68D0AB85 · Oct 30
$1,666 AUD
$1,170 USD
View
22 more retailers have this diamond
Prices start from $275 AUDSave up to $1,391 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 Marquise
$275 AUD