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Marquise|Lab Grown|IGI

0.45ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG805671899

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805671899

Diamond specifications and retailer prices

From $201 AUD
HK$1,100 HKD
As of November 1, 2026
Save $410 AUD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,205 AUD at MOH London · As of October 26, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805671899 or 805671899. Listed at 9 retailers as of October 27, 2026, with a 204% 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805671899
Dimensions8.03 × 4.01 × 2.38 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.03 mm4.01 mm0.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805671899
Side View
Table 57.0%Crown 31°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 59.4%

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: Nov 1
Current: $1,205 AUD|Low: $221 AUD|High: $1,218 AUD|Avg: $478 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 4$271 AUD
Retailer 2$306 AUD
Retailer 5$307 AUD
Retailer 6$341 AUD
Retailer 3$447 AUD
Retailer 8$491 AUD
Retailer 7$611 AUD
MOH London$1,205 AUD

36 data points across 8 retailers

9 retailers$201 AUD to $611 AUD

A
Cheapest Retailer
-
$201 AUD
HK$1,100 HKD
A
Retailer 2
-
$271 AUD
$190 USD
View
A
Retailer 3
-
$306 AUD
£169 GBP
View
A
Retailer 4
-
$307 AUD
€205 EUR
View
Retailer 5
-
$341 AUD
$239 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$447 AUD
£247 GBP
View
Price last confirmed 7 days ago
Retailer 7
-
$491 AUD
$344 USD
View
Price last confirmed 7 days ago
B
Retailer 8
-
$611 AUD
$428 USD
View
Most Expensive
MOH London
LG805671899 · Oct 26
$1,205 AUD
£665 GBP
View
Price last confirmed 7 days ago
8 more retailers have this diamond
Prices start from $201 AUDSave up to $410 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
$201 AUD