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Marquise|Lab Grown|IGI

0.45ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG765633666

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG765633666

Diamond specifications and retailer prices

From $181 AUD
$127 USD
As of October 30, 2026
Save $779 AUD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $960 AUD at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 0.45ct lab-grown marquise diamond

This 0.45ct lab-grown marquise sits in the sub-half-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG765633666 or 765633666. Listed at 15 retailers as of October 29, 2026, with prices from $181 to $960, a $779 spread on the same certified stone. Taylor and Hart lists it at $960. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765633666
Dimensions4.03 × 4.03 × 2.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.03 mm4.03 mm0.45 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765633666
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.0%

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: $554 AUD|Low: $164 AUD|High: $1,349 AUD|Avg: $522 AUD|+8.4%
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
Taylor and Hart
October 30, 2026
Retailer 4$181 AUD
Retailer 17$299 AUD
Retailer 5$330 AUD
Retailer 13$343 AUD
Retailer 11$367 AUD
Retailer 2$399 AUD
Retailer 3$403 AUD
Retailer 16$409 AUD
Retailer 18$427 AUD
Retailer 8$470 AUD
Retailer 9$490 AUD
Retailer 12$505 AUD
Retailer 7$509 AUD
Retailer 15$533 AUD
Retailer 1$554 AUD
Retailer 14$653 AUD
Taylor and Hart$960 AUD
Retailer 10$976 AUD
Retailer 6$1,349 AUD

22 data points across 19 retailers

15 retailers$181 AUD to $960 AUD

A
Cheapest Retailer
-
$181 AUD
$127 USD
Final sale: no returns
A
Retailer 2
-
$299 AUD
$210 USD
View
A
Retailer 3
-
$343 AUD
$241 USD
View
A
Retailer 4
-
$367 AUD
£203 GBP
View
B+
Retailer 5
-
$399 AUD
ZAR 4,532 ZAR
View
B+
Retailer 6
-
$403 AUD
$283 USD
View
B+
Retailer 7
-
$409 AUD
£226 GBP
View
B+
Retailer 8
-
$427 AUD
$300 USD
View
B+
Retailer 9
-
$454 AUD
$319 USD
View
Retailer 10
-
$490 AUD
$344 USD
View
Price last confirmed 44 days ago
Retailer 11
-
$509 AUD
View
Price last confirmed 30 days ago
B+
Retailer 12
-
$533 AUD
£295 GBP
View
B+
Retailer 13
-
$554 AUD
CA$540 CAD
View
B
Retailer 14
-
$653 AUD
$459 USD
View
Most Expensive
B
Taylor and Hart
7E1Q7E6 · Oct 29
$960 AUD
$674 USD
View
14 more retailers have this diamond
Prices start from $181 AUDSave up to $779 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
0.45ct Marquise
$181 AUD