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Marquise|Lab Grown|IGI

1.04ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG818623099

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818623099

Diamond specifications and retailer prices

From $278 AUD
$195 USD
As of October 28, 2026
Save $887 AUD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,165 AUD at Michael Trio · As of October 29, 2026
View at Michael Trio

About this 1.04ct lab-grown marquise diamond

This 1.04ct lab-grown marquise 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 LG818623099 or 818623099. Listed at 8 retailers as of October 28, 2026, with prices from $278 to $1,165, a $887 spread on the same certified stone. Michael Trio lists it at $1,165. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818623099
Dimensions10.53 × 5.30 × 10.53 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.53 mm5.30 mm1.04 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818623099
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.6%

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 28
Current: $1,165 AUD|Low: $278 AUD|High: $1,165 AUD|Avg: $717 AUD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 6$278 AUD
Retailer 7$383 AUD
Retailer 8$492 AUD
Retailer 2$740 AUD
Retailer 3$748 AUD
Retailer 4$936 AUD
Retailer 5$1,011 AUD
Michael Trio$1,165 AUD

12 data points across 8 retailers

8 retailers$278 AUD to $1,165 AUD

A
Cheapest Retailer
-
$278 AUD
$195 USD
Final sale: no returns
A
Retailer 2
-
$383 AUD
$269 USD
View
A
Retailer 3
-
$492 AUD
HK$2,700 HKD
View
B+
Retailer 4
-
$740 AUD
$520 USD
View
B+
Retailer 5
-
$748 AUD
View
Retailer 6
-
$936 AUD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$1,011 AUD
$710 USD
View
Most Expensive
B
Michael Trio
1069381257 · Oct 29
$1,165 AUD
SGD 1,106 SGD
View
7 more retailers have this diamond
Prices start from $278 AUDSave up to $887 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
1.04ct Marquise
$278 AUD