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Marquise|Lab Grown|IGI

0.45ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG816668675

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816668675

Diamond specifications and retailer prices

From $171 AUD
$120 USD
As of October 30, 2026
Save $936 AUD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,788 AUD at MOH London · As of October 25, 2026
View at MOH London

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 LG816668675 or 816668675. Listed at 16 retailers as of October 30, 2026, with a 548% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816668675
Dimensions7.82 × 4.00 × 2.43 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm4.00 mm0.45 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816668675
Side View
Table 62.0%Crown 33.9°Girdle: MediumPavilion 39.2°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 30
Current: $1,788 AUD|Low: $168 AUD|High: $1,848 AUD|Avg: $544 AUD|-3.2%
MOH London
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
October 31, 2026
Retailer 4$171 AUD
Retailer 11$199 AUD
Retailer 8$226 AUD
Retailer 7$228 AUD
Retailer 14$288 AUD
Retailer 3$384 AUD
Retailer 6$402 AUD
Retailer 2$438 AUD
Retailer 13$513 AUD
Retailer 9$534 AUD
Retailer 5$556 AUD
Retailer 12$593 AUD
Retailer 10$683 AUD
Retailer 15$1,106 AUD
MOH London$1,788 AUD

33 data points across 15 retailers

16 retailers$171 AUD to $1,106 AUD

A
Cheapest Retailer
-
$171 AUD
$120 USD
A
Retailer 2
-
$199 AUD
$140 USD
View
A
Retailer 3
-
$226 AUD
$159 USD
View
A
Retailer 4
-
$228 AUD
$160 USD
View
A
Retailer 5
-
$255 AUD
HK$1,400 HKD
View
A
Retailer 6
-
$288 AUD
$202 USD
View
A
Retailer 7
-
$384 AUD
ZAR 4,359 ZAR
View
B+
Retailer 8
-
$402 AUD
€269 EUR
View
B+
Retailer 9
-
$438 AUD
£242 GBP
View
B+
Retailer 10
-
$513 AUD
£284 GBP
View
B+
Retailer 11
-
$534 AUD
$375 USD
View
B+
Retailer 12
-
$556 AUD
View
B+
Retailer 13
-
$593 AUD
SGD 563 SGD
View
B+
Retailer 14
-
$683 AUD
$480 USD
View
B
Retailer 15
-
$1,106 AUD
£612 GBP
View
Most Expensive
MOH London
LG816668675 · Oct 25
$1,788 AUD
£989 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $171 AUDSave up to $936 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
$171 AUD