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Marquise|Lab Grown|IGI

0.45ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG787611788

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787611788

Diamond specifications and retailer prices

From $123 AUD
As of November 4, 2026
Save $376 AUD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $499 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 0.45ct lab-grown marquise diamond

This 0.45ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787611788 or 787611788. Listed at 12 retailers as of November 4, 2026, with prices from $123 to $499, a $376 spread on the same certified stone. Brilliant Earth lists it at $499. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787611788
Dimensions7.99 × 4.04 × 2.50 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm4.04 mm0.45 ctD / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG787611788
Side View
Table 48.0%Crown 33.1°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $499 AUD|Low: $120 AUD|High: $527 AUD|Avg: $334 AUD|-5.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5$123 AUD
Retailer 9$143 AUD
Retailer 4$163 AUD
Retailer 10$257 AUD
Retailer 2$275 AUD
Retailer 8$325 AUD
Retailer 7$368 AUD
Retailer 11$442 AUD
Retailer 3$483 AUD
Retailer 6$492 AUD
Brilliant Earth$499 AUD

37 data points across 11 retailers

12 retailers$123 AUD to $499 AUD

A
Cheapest Retailer
-
$123 AUD
A
Retailer 2
-
$143 AUD
View
A
Retailer 3
-
$163 AUD
View
A
Retailer 4
-
$182 AUD
View
Retailer 5
-
$257 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$275 AUD
View
B+
Retailer 7
-
$325 AUD
View
B+
Retailer 8
-
$368 AUD
View
B+
Retailer 9
-
$442 AUD
View
Retailer 10
-
$483 AUD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$492 AUD
View
Most Expensive
B
Brilliant Earth
18375483A · Nov 4
$499 AUD
$350 USD
View
11 more retailers have this diamond
Prices start from $123 AUDSave up to $376 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
$123 AUD