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Marquise|Lab Grown|IGI

1.45ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG800679685

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800679685

Diamond specifications and retailer prices

From $749 AUD
As of November 6, 2026
Save $2,029 AUD (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,778 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800679685 or 800679685. Listed at 12 retailers as of November 3, 2026, with prices from $749 to $2,778, a $2,029 spread on the same certified stone. MOH London lists it at $2,778. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679685
Dimensions11.54 × 5.92 × 3.73 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.54 mm5.92 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679685
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.0%

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 6
Current: $2,778 AUD|Low: $749 AUD|High: $2,812 AUD|Avg: $1,535 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$749 AUD
Retailer 8$797 AUD
Retailer 2$917 AUD
Retailer 6$920 AUD
Retailer 5$997 AUD
Retailer 12$1,186 AUD
Retailer 11$1,226 AUD
Retailer 9$1,276 AUD
Retailer 10$2,046 AUD
Retailer 3$2,093 AUD
Retailer 4$2,114 AUD
MOH London$2,778 AUD

42 data points across 12 retailers

12 retailers$749 AUD to $2,778 AUD

A
Cheapest Retailer
-
$749 AUD
A
Retailer 2
-
$797 AUD
View
A
Retailer 3
-
$917 AUD
View
A
Retailer 4
-
$920 AUD
View
A
Retailer 5
-
$997 AUD
View
B+
Retailer 6
-
$1,186 AUD
View
B+
Retailer 7
-
$1,226 AUD
View
B+
Retailer 8
-
$1,276 AUD
View
B
Retailer 9
-
$2,046 AUD
View
Retailer 10
-
$2,093 AUD
View
Price last confirmed 9 days ago
Retailer 11
-
$2,114 AUD
View
Price last confirmed 36 days ago
Most Expensive
B
MOH London
LG800679685 · Nov 3
$2,778 AUD
£1,531 GBP
View
11 more retailers have this diamond
Prices start from $749 AUDSave up to $2,029 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
1.45ct Marquise
$749 AUD