CaratHunter
Plans
Marquise|Lab Grown|IGI

1.45ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG821693000

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821693000

Diamond specifications and retailer prices

From $512 USD
As of November 1, 2026
Save $987 USD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,499 USD at MOH London · As of November 1, 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 LG821693000 or 821693000. Listed at 8 retailers as of November 1, 2026, with prices from $512 to $1,499, a $987 spread on the same certified stone. MOH London lists it at $1,499. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821693000
Dimensions11.27 × 5.90 × 3.81 mm
L/W Ratio1.91
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
11.27 mm5.90 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821693000
Side View
Table 59.0%Crown 37.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 64.6%

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: $1,499 USD|Low: $508 USD|High: $1,525 USD|Avg: $1,007 USD|+2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$512 USD
Retailer 6$613 USD
Retailer 2$664 USD
Retailer 3$831 USD
Retailer 4$1,249 USD
Retailer 8$1,380 USD
Retailer 7$1,435 USD
MOH London$1,499 USD

43 data points across 8 retailers

8 retailers$512 USD to $1,499 USD

A
Cheapest Retailer
-
$512 USD
A
Retailer 2
-
$613 USD
€584 EUR
View
A
Retailer 3
-
$664 USD
£523 GBP
View
B+
Retailer 4
-
$831 USD
View
B
Retailer 5
-
$1,249 USD
View
Retailer 6
-
$1,380 USD
A$2,123 AUD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$1,435 USD
View
Most Expensive
B
MOH London
LG821693000 · Nov 1
$1,499 USD
£1,180 GBP
View
7 more retailers have this diamond
Prices start from $512 USDSave up to $987 USD

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
$512 USD