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Marquise|Lab Grown|IGI

3.03ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG823645220

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823645220

Diamond specifications and retailer prices

From $1,133 AUD
$796 USD
As of October 30, 2026
Save $5,484 AUD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,617 AUD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823645220 or 823645220. Listed at 22 retailers as of October 27, 2026, with prices from $1,133 to $6,617, a $5,484 spread on the same certified stone. Queensmith lists it at $6,617. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823645220
Dimensions14.38 × 7.59 × 4.77 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
14.38 mm7.59 mm3.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823645220
Side View
Table 61.0%Crown 38.1°Girdle: MED-STKPavilion 40.2°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 30
Current: $1,530 AUD|Low: $1,088 AUD|High: $5,160 AUD|Avg: $2,969 AUD|-3.9%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 2$1,133 AUD
Retailer 9$1,270 AUD
Retailer 18$1,315 AUD
Retailer 1$1,530 AUD
Retailer 13$1,566 AUD
Retailer 11$2,017 AUD
Retailer 5$2,123 AUD
Retailer 8$2,624 AUD
Retailer 15$2,968 AUD
Retailer 12$3,053 AUD
Retailer 16$3,128 AUD
Retailer 4$3,697 AUD
Retailer 17$4,079 AUD
Retailer 6$4,408 AUD
Retailer 7$4,444 AUD
Retailer 10$4,548 AUD
Retailer 14$4,936 AUD
Retailer 3$5,059 AUD

34 data points across 18 retailers

22 retailers$1,133 AUD to $6,617 AUD

A
Cheapest Retailer
-
$1,133 AUD
$796 USD
A
Retailer 2
-
$1,233 AUD
$866 USD
View
A
Retailer 3
-
$1,270 AUD
$892 USD
View
Final sale: no returns
A
Retailer 4
-
$1,315 AUD
$924 USD
View
Retailer 5
-
$1,315 AUD
$924 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$1,341 AUD
$942 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
$1,530 AUD
£846 GBP
View
A
Retailer 8
-
$1,566 AUD
$1,100 USD
View
A
Retailer 9
-
$2,017 AUD
£1,116 GBP
View
A
Retailer 10
-
$2,123 AUD
$1,491 USD
View
B+
Retailer 11
-
$2,624 AUD
$1,843 USD
View
Retailer 12
-
$2,968 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$3,053 AUD
ZAR 34,650 ZAR
View
B+
Retailer 14
-
$3,128 AUD
$2,197 USD
View
B+
Retailer 15
-
$3,697 AUD
$2,597 USD
View
B+
Retailer 16
-
$4,079 AUD
£2,256 GBP
View
B+
Retailer 17
-
$4,408 AUD
$3,097 USD
View
B+
Retailer 18
-
$4,444 AUD
$3,122 USD
View
B
Retailer 19
-
$4,548 AUD
$3,194 USD
View
B+
Retailer 20
-
$4,936 AUD
£2,730 GBP
View
Retailer 21
-
$5,059 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Queensmith
LG823645220 · Oct 27
$6,617 AUD
£3,660 GBP
View
21 more retailers have this diamond
Prices start from $1,133 AUDSave up to $5,484 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
$1,133 AUD