Marquise|Lab Grown|IGI

3.04ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG841662290

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841662290

Diamond specifications and retailer prices

From $6,021 AUD
$4,230 USD
As of October 26, 2026
Save $5,224 AUD (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,697 AUD at Taylor and Hart · As of October 20, 2026
View at Taylor and Hart

About this 3.04ct lab-grown marquise diamond

This 3.04ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841662290 or 841662290. Listed at 19 retailers as of October 26, 2026, with a 87% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.04
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841662290
Dimensions14.24 × 7.55 × 4.74 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.24 mm7.55 mm3.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841662290
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.8%

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 26
Current: $8,975 AUD|Low: $3,631 AUD|High: $14,697 AUD|Avg: $7,313 AUD|-1.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
October 28, 2026
Retailer 8$3,631 AUD
Retailer 16$3,951 AUD
Retailer 11$4,067 AUD
Retailer 4$4,213 AUD
Retailer 10$4,364 AUD
Retailer 2$4,441 AUD
Retailer 7$4,661 AUD
Retailer 3$4,951 AUD
Retailer 9$5,790 AUD
Retailer 15$5,813 AUD
Retailer 13$6,021 AUD
Retailer 18$6,182 AUD
Retailer 12$6,672 AUD
Retailer 6$7,983 AUD
Retailer 1$8,975 AUD
Retailer 17$9,675 AUD
Retailer 19$10,701 AUD
Retailer 14$11,245 AUD
Retailer 5$11,340 AUD
Taylor and Hart$14,697 AUD

16 data points across 20 retailers

19 retailers$6,021 AUD to $11,245 AUD

Retailer 1
-
$3,631 AUD
$2,551 USD
Price last confirmed 10 days ago
Retailer 2
-
$3,951 AUD
$2,776 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$4,213 AUD
$2,960 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$4,364 AUD
$3,066 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$4,441 AUD
$3,120 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$4,661 AUD
£2,578 GBP
View
Price last confirmed 12 days ago
Retailer 7
-
$4,951 AUD
$3,478 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$5,790 AUD
$4,068 USD
View
Price last confirmed 10 days ago
Retailer 9
-
$5,813 AUD
£3,216 GBP
View
Price last confirmed 9 days ago
A
Retailer 10
-
$6,021 AUD
$4,230 USD
View
Retailer 11
-
$6,182 AUD
$4,343 USD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$6,672 AUD
€4,464 EUR
View
Retailer 13
-
$7,983 AUD
£4,416 GBP
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$8,975 AUD
$6,305 USD
View
Retailer 15
-
$9,675 AUD
ZAR 109,813 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$10,701 AUD
$7,518 USD
View
B+
Retailer 17
-
$11,245 AUD
$7,900 USD
View
Retailer 18
-
$11,340 AUD
£6,273 GBP
View
Price last confirmed 8 days ago
Most Expensive
Taylor and Hart
RKUZ87B · Oct 20
$14,697 AUD
$10,325 USD
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from $6,021 AUDSave up to $5,224 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
3.04ct Marquise
$6,021 AUD