CaratHunter
Plans
Marquise|Lab Grown|IGI

3.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG839697009

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839697009

Diamond specifications and retailer prices

From $2,081 AUD
$1,462 USD
As of October 27, 2026
Save $8,666 AUD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,729 AUD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.03ct lab-grown marquise diamond

This 3.03ct 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 LG839697009 or 839697009. Listed at 22 retailers as of October 27, 2026, with a 416% 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

3.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839697009
Dimensions15.49 × 7.50 × 4.62 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.49 mm7.50 mm3.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839697009
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

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: Oct 27
Current: $13,729 AUD|Low: $2,081 AUD|High: $13,729 AUD|Avg: $5,096 AUD
Novita Diamonds
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
Retailer 20
Retailer 21
October 29, 2026
Retailer 10$2,081 AUD
Retailer 6$2,414 AUD
Retailer 11$2,529 AUD
Retailer 14$2,536 AUD
Retailer 21$2,655 AUD
Retailer 16$2,672 AUD
Retailer 8$2,719 AUD
Retailer 2$3,397 AUD
Retailer 12$3,452 AUD
Retailer 18$3,847 AUD
Retailer 20$3,929 AUD
Retailer 3$4,414 AUD
Retailer 4$5,460 AUD
Retailer 13$5,605 AUD
Retailer 7$5,835 AUD
Retailer 17$6,195 AUD
Retailer 15$6,931 AUD
Retailer 19$7,430 AUD
Retailer 9$8,497 AUD
Retailer 5$8,787 AUD
Novita Diamonds$13,729 AUD

24 data points across 21 retailers

22 retailers$2,081 AUD to $10,747 AUD

A+
Cheapest Retailer
-
$2,081 AUD
$1,462 USD
A
Retailer 2
-
$2,414 AUD
$1,696 USD
View
A
Retailer 3
-
$2,529 AUD
$1,777 USD
View
Final sale: no returns
A
Retailer 4
-
$2,536 AUD
$1,782 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$2,655 AUD
$1,865 USD
View
A
Retailer 6
-
$2,672 AUD
£1,478 GBP
View
A
Retailer 7
-
$2,719 AUD
$1,910 USD
View
A
Retailer 8
-
$3,397 AUD
£1,879 GBP
View
A
Retailer 9
-
$3,452 AUD
$2,425 USD
View
A
Retailer 10
-
$3,847 AUD
€2,574 EUR
View
A
Retailer 11
-
$3,929 AUD
$2,760 USD
View
A
Retailer 12
-
$4,414 AUD
$3,101 USD
View
A
Retailer 13
-
$5,460 AUD
View
Price last confirmed 7 days ago
A
Retailer 14
-
$5,605 AUD
ZAR 63,612 ZAR
View
A
Retailer 15
-
$5,835 AUD
£3,228 GBP
View
A
Retailer 16
-
$6,195 AUD
$4,352 USD
View
A
Retailer 17
-
$6,931 AUD
£3,834 GBP
View
A
Retailer 18
-
$7,430 AUD
$5,220 USD
View
A
Retailer 19
-
$8,497 AUD
$5,970 USD
View
A
Retailer 20
-
$8,787 AUD
$6,173 USD
View
B+
Retailer 21
-
$10,747 AUD
$7,550 USD
View
Most Expensive
B
Novita Diamonds
cert_839697009 · Oct 8
$13,729 AUD
View
Price last confirmed 21 days ago
21 more retailers have this diamond
Prices start from $2,081 AUDSave up to $8,666 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+
3.03ct Marquise
$2,081 AUD