CaratHunter
Plans
Marquise|Lab Grown|IGI

3.03ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG843672577

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843672577

Diamond specifications and retailer prices

From $1,068 AUD
$750 USD
As of October 30, 2026
Save $8,412 AUD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,480 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843672577 or 843672577. Listed at 19 retailers as of October 29, 2026, with prices from $1,068 to $9,480, a $8,412 spread on the same certified stone. Do Amore Diamonds lists it at $9,480. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843672577
Dimensions14.68 × 7.62 × 4.76 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.68 mm7.62 mm3.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843672577
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

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: $9,480 AUD|Low: $1,068 AUD|High: $9,480 AUD|Avg: $2,831 AUD
Do Amore 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
October 30, 2026
Retailer 2$1,068 AUD
Retailer 9$1,161 AUD
Retailer 6$1,196 AUD
Retailer 14$1,238 AUD
Retailer 15$1,487 AUD
Retailer 5$1,502 AUD
Retailer 12$1,672 AUD
Retailer 7$1,748 AUD
Retailer 19$1,769 AUD
Retailer 13$2,099 AUD
Retailer 18$2,319 AUD
Retailer 16$3,174 AUD
Retailer 4$3,843 AUD
Retailer 8$3,893 AUD
Retailer 10$4,162 AUD
Retailer 3$4,185 AUD
Retailer 11$4,881 AUD
Retailer 17$5,152 AUD
Do Amore Diamonds$9,480 AUD

6 data points across 19 retailers

19 retailers$1,068 AUD to $9,480 AUD

A
Cheapest Retailer
-
$1,068 AUD
$750 USD
A
Retailer 2
-
$1,161 AUD
$816 USD
View
A
Retailer 3
-
$1,196 AUD
$840 USD
View
Final sale: no returns
A
Retailer 4
-
$1,238 AUD
$870 USD
View
A
Retailer 5
-
$1,487 AUD
$1,045 USD
View
A
Retailer 6
-
$1,502 AUD
$1,055 USD
View
A
Retailer 7
-
$1,672 AUD
£925 GBP
View
B+
Retailer 8
-
$1,748 AUD
$1,228 USD
View
A
Retailer 9
-
$1,769 AUD
$1,243 USD
View
B+
Retailer 10
-
$2,099 AUD
£1,161 GBP
View
B+
Retailer 11
-
$2,319 AUD
$1,629 USD
View
B+
Retailer 12
-
$3,174 AUD
ZAR 36,023 ZAR
View
B
Retailer 13
-
$3,843 AUD
$2,700 USD
View
B
Retailer 14
-
$3,893 AUD
$2,735 USD
View
B
Retailer 15
-
$4,162 AUD
$2,924 USD
View
B
Retailer 16
-
$4,185 AUD
$2,940 USD
View
B
Retailer 17
-
$4,881 AUD
$3,429 USD
View
B
Retailer 18
-
$5,152 AUD
£2,850 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E867F2AF0 · Oct 29
$9,480 AUD
$6,660 USD
View
18 more retailers have this diamond
Prices start from $1,068 AUDSave up to $8,412 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
$1,068 AUD