Marquise|Lab Grown|IGI

1.45ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG777624645

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG777624645

Diamond specifications and retailer prices

From $214 USD
As of October 27, 2026
Save $852 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,066 USD at MOH London · As of October 26, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG777624645 or 777624645. Listed at 15 retailers as of October 26, 2026, with prices from $214 to $1,066, a $852 spread on the same certified stone. MOH London lists it at $1,066. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777624645
Dimensions12.23 × 5.91 × 3.57 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm5.91 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777624645
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.4%

Caratlytics Score

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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: Oct 27
Current: $1,066 USD|Low: $175 USD|High: $1,110 USD|Avg: $590 USD|-3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 10$239 USD
Retailer 11$358 USD
Retailer 5$456 USD
Retailer 4$470 USD
Retailer 2$490 USD
Retailer 8$518 USD
Retailer 3$520 USD
Retailer 9$637 USD
Retailer 6$649 USD
Retailer 7$856 USD
Retailer 12$906 USD
MOH London$1,066 USD

42 data points across 12 retailers

15 retailers$214 USD to $1,066 USD

A
Cheapest Retailer
-
$214 USD
A
Retailer 2
-
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$248 USD
View
A
Retailer 4
-
$265 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$265 USD
View
B+
Retailer 6
-
$358 USD
View
A
Retailer 7
-
$456 USD
ZAR 7,368 ZAR
View
A
Retailer 8
-
$490 USD
£386 GBP
View
A
Retailer 9
-
$518 USD
View
B+
Retailer 10
-
$637 USD
View
B+
Retailer 11
-
$649 USD
A$998 AUD
View
B+
Retailer 12
-
$853 USD
View
B+
Retailer 13
-
$856 USD
View
B+
Retailer 14
-
$906 USD
View
Most Expensive
B
MOH London
LG777624645 · Oct 26
$1,066 USD
£839 GBP
View
14 more retailers have this diamond
Prices start from $214 USDSave up to $852 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
$214 USD