CaratHunter
Plans
Marquise|Lab Grown|IGI

1.04ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG668439266

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG668439266

Diamond specifications and retailer prices

From $441 AUD
$310 USD
As of October 30, 2026
Save $3,474 AUD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,915 AUD at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG668439266 or 668439266. Listed at 23 retailers as of October 29, 2026, with prices from $441 to $3,915, a $3,474 spread on the same certified stone. Do Amore Diamonds lists it at $3,915. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668439266
Dimensions5.31 × 5.31 × 10.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.31 mm5.31 mm1.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668439266
Side View
Table 57.0%Crown 34.6°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 62.3%

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: $641 AUD|Low: $424 AUD|High: $2,904 AUD|Avg: $1,106 AUD|-0.9%
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
October 30, 2026
Retailer 2$441 AUD
Retailer 12$504 AUD
Retailer 7$512 AUD
Retailer 5$547 AUD
Retailer 14$547 AUD
Retailer 1$641 AUD
Retailer 13$690 AUD
Retailer 6$729 AUD
Retailer 11$1,038 AUD
Retailer 8$1,084 AUD
Retailer 10$1,467 AUD
Retailer 3$1,649 AUD
Retailer 15$1,681 AUD
Retailer 9$2,434 AUD
Retailer 4$2,904 AUD

33 data points across 15 retailers

23 retailers$441 AUD to $3,915 AUD

Retailer 1
-
$441 AUD
$310 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$441 AUD
$310 USD
View
A
Retailer 3
-
$504 AUD
$354 USD
View
Final sale: no returns
Retailer 4
-
$512 AUD
$360 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$547 AUD
$384 USD
View
Retailer 6
-
$547 AUD
$384 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$641 AUD
£354 GBP
View
A
Retailer 8
-
$690 AUD
$485 USD
View
A
Retailer 9
-
$690 AUD
$485 USD
View
A
Retailer 10
-
$729 AUD
$512 USD
View
A
Retailer 11
-
$760 AUD
$534 USD
View
B+
Retailer 12
-
$1,038 AUD
ZAR 11,777 ZAR
View
B+
Retailer 13
-
$1,084 AUD
£600 GBP
View
B+
Retailer 14
-
$1,467 AUD
View
Retailer 15
-
$1,649 AUD
View
Price last confirmed 25 days ago
B
Retailer 16
-
$1,681 AUD
$1,181 USD
View
Retailer 17
-
$1,942 AUD
$1,364 USD
View
Price last confirmed 29 days ago
B
Retailer 18
-
$1,942 AUD
$1,364 USD
View
B
Retailer 19
-
$2,168 AUD
$1,523 USD
View
B
Retailer 20
-
$2,192 AUD
$1,540 USD
View
B
Retailer 21
-
$2,343 AUD
£1,296 GBP
View
B
Retailer 22
-
$2,434 AUD
£1,346 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D09DA979A · Oct 29
$3,915 AUD
$2,750 USD
View
22 more retailers have this diamond
Prices start from $441 AUDSave up to $3,474 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
$441 AUD