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Marquise|Lab Grown|IGI

1.04ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG843604950

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843604950

Diamond specifications and retailer prices

From $415 AUD
£229 GBP
As of November 1, 2026
Save $2,404 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,819 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown marquise diamond

This 1.04ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843604950 or 843604950. Listed at 11 retailers as of October 31, 2026, with prices from $415 to $2,819, a $2,404 spread on the same certified stone. Do Amore Diamonds lists it at $2,819. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843604950
Dimensions10.20 × 5.33 × 3.29 mm
L/W Ratio1.91
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
10.20 mm5.33 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843604950
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: $2,819 AUD|Low: $415 AUD|High: $4,390 AUD|Avg: $1,285 AUD|-2.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$415 AUD
Retailer 10$629 AUD
Retailer 11$662 AUD
Retailer 8$685 AUD
Retailer 3$919 AUD
Retailer 7$982 AUD
Retailer 9$1,176 AUD
Retailer 2$1,613 AUD
Retailer 5$2,036 AUD
Retailer 6$2,066 AUD
Do Amore Diamonds$2,819 AUD

12 data points across 11 retailers

11 retailers$415 AUD to $2,819 AUD

A+
Cheapest Retailer
-
$415 AUD
£229 GBP
A
Retailer 2
-
$629 AUD
$442 USD
View
A
Retailer 3
-
$662 AUD
$465 USD
View
A
Retailer 4
-
$685 AUD
€458 EUR
View
Retailer 5
-
$919 AUD
$645 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$982 AUD
View
B+
Retailer 7
-
$1,176 AUD
$826 USD
View
B+
Retailer 8
-
$1,613 AUD
£892 GBP
View
B+
Retailer 9
-
$2,036 AUD
$1,430 USD
View
B
Retailer 10
-
$2,066 AUD
View
Most Expensive
B
Do Amore Diamonds
27-91D3488D4 · Oct 31
$2,819 AUD
$1,980 USD
View
10 more retailers have this diamond
Prices start from $415 AUDSave up to $2,404 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
$415 AUD