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Marquise|Lab Grown|IGI

1.04ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG665410075

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG665410075

Diamond specifications and retailer prices

From $354 AUD
$249 USD
As of November 1, 2026
Save $2,592 AUD (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,947 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 LG665410075 or 665410075. Listed at 28 retailers as of October 31, 2026, with prices from $354 to $2,947, a $2,592 spread on the same certified stone. Do Amore Diamonds lists it at $2,947. 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 angle34.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665410075
Dimensions10.89 × 5.22 × 3.25 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
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
10.89 mm5.22 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665410075
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,947 AUD|Low: $306 AUD|High: $3,573 AUD|Avg: $1,167 AUD
Do Amore Diamonds
Retailer 2
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Retailer 8
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Retailer 11
Retailer 12
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Retailer 22
November 1, 2026
Retailer 11$306 AUD
Retailer 21$354 AUD
Retailer 8$380 AUD
Retailer 7$583 AUD
Retailer 6$595 AUD
Retailer 10$646 AUD
Retailer 15$669 AUD
Retailer 19$704 AUD
Retailer 4$715 AUD
Retailer 2$724 AUD
Retailer 16$793 AUD
Retailer 12$919 AUD
Retailer 20$1,023 AUD
Retailer 22$1,201 AUD
Retailer 3$1,224 AUD
Retailer 14$1,427 AUD
Retailer 9$1,591 AUD
Retailer 13$1,680 AUD
Retailer 5$1,767 AUD
Retailer 17$2,036 AUD
Retailer 18$2,066 AUD
Do Amore Diamonds$2,947 AUD

38 data points across 22 retailers

28 retailers$354 AUD to $2,947 AUD

A
Cheapest Retailer
-
$354 AUD
$249 USD
Final sale: no returns
Retailer 2
-
$380 AUD
$267 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$380 AUD
$267 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$400 AUD
$281 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$464 AUD
$326 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$490 AUD
$344 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
$583 AUD
HK$3,200 HKD
View
A
Retailer 8
-
$595 AUD
$418 USD
View
A
Retailer 9
-
$646 AUD
$454 USD
View
A
Retailer 10
-
$704 AUD
€471 EUR
View
A
Retailer 11
-
$715 AUD
$502 USD
View
A
Retailer 12
-
$724 AUD
ZAR 8,212 ZAR
View
A
Retailer 13
-
$793 AUD
£439 GBP
View
Retailer 14
-
$919 AUD
$645 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$1,023 AUD
View
B+
Retailer 16
-
$1,201 AUD
View
B+
Retailer 17
-
$1,224 AUD
$860 USD
View
B+
Retailer 18
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$1,347 AUD
$946 USD
View
Retailer 19
-
$1,347 AUD
$946 USD
View
Price last confirmed 22 days ago
B+
Retailer 20
-
$1,427 AUD
SGD 1,355 SGD
View
B+
Retailer 21
-
$1,591 AUD
$1,118 USD
View
B+
Retailer 22
-
$1,680 AUD
£929 GBP
View
Retailer 23
-
$1,761 AUD
$1,237 USD
View
Price last confirmed 32 days ago
B
Retailer 24
-
$1,767 AUD
$1,242 USD
View
Retailer 25
-
$1,855 AUD
$1,303 USD
View
Price last confirmed 84 days ago
B
Retailer 26
-
$2,036 AUD
$1,430 USD
View
B
Retailer 27
-
$2,066 AUD
View
Most Expensive
B
Do Amore Diamonds
27-F08F00932 · Oct 31
$2,947 AUD
$2,070 USD
View
27 more retailers have this diamond
Prices start from $354 AUDSave up to $2,592 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
$354 AUD