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Marquise|Lab Grown|IGI

0.45ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG779664266

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG779664266

Diamond specifications and retailer prices

From $181 AUD
$127 USD
As of October 28, 2026
Save $779 AUD (81%) vs most expensive(unlock to see where)
14 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 LG779664266 or 779664266. Listed at 14 retailers as of October 28, 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779664266
Dimensions7.72 × 4.00 × 2.43 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.72 mm4.00 mm0.45 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779664266
Side View
Table 61.0%Crown 34.2°Girdle: MED-THKPavilion 37.7°Culet: NoneDepth 60.8%

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 28
Current: $554 AUD|Low: $164 AUD|High: $1,349 AUD|Avg: $485 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
Taylor and Hart
October 30, 2026
Retailer 3$181 AUD
Retailer 16$299 AUD
Retailer 5$330 AUD
Retailer 12$343 AUD
Retailer 10$367 AUD
Retailer 17$399 AUD
Retailer 2$403 AUD
Retailer 15$409 AUD
Retailer 8$470 AUD
Retailer 9$490 AUD
Retailer 11$505 AUD
Retailer 6$509 AUD
Retailer 4$527 AUD
Retailer 14$533 AUD
Retailer 1$554 AUD
Retailer 13$653 AUD
Taylor and Hart$960 AUD
Retailer 7$1,349 AUD

24 data points across 18 retailers

14 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
-
$454 AUD
$319 USD
View
Retailer 9
-
$490 AUD
$344 USD
View
Price last confirmed 44 days ago
Retailer 10
-
$509 AUD
View
Price last confirmed 27 days ago
B+
Retailer 11
-
$533 AUD
£295 GBP
View
B+
Retailer 12
-
$554 AUD
CA$540 CAD
View
B
Retailer 13
-
$653 AUD
$459 USD
View
Most Expensive
B
Taylor and Hart
H62DZON · Oct 29
$960 AUD
$674 USD
View
13 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