Marquise|Lab Grown|IGI

0.45ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG807610392

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807610392

Diamond specifications and retailer prices

From $235 USD
As of October 30, 2026
Save $923 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,158 USD at MOH London · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807610392 or 807610392. Listed at 17 retailers as of October 29, 2026, with prices from $235 to $1,158, a $923 spread on the same certified stone. MOH London lists it at $1,158. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.45
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807610392
Dimensions8.09 × 3.99 × 2.45 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.09 mm3.99 mm0.45 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807610392
Side View
Table 59.0%Crown 31.9°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.4%

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 30
Current: $1,158 USD|Low: $157 USD|High: $51,666 USD|Avg: $1,183 USD|+1.0%
MOH London
Retailer 2
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Retailer 11
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Retailer 19
October 31, 2026
Retailer 7$235 USD
Retailer 11$242 USD
Retailer 10$245 USD
Retailer 4$248 USD
Retailer 15$338 USD
Retailer 18$388 USD
Retailer 8$400 USD
Retailer 16$430 USD
Retailer 14$483 USD
Retailer 9$486 USD
Retailer 19$520 USD
Retailer 2$538 USD
Retailer 5$594 USD
Retailer 13$603 USD
Retailer 3$746 USD
Retailer 12$816 USD
Retailer 17$964 USD
Retailer 6$1,096 USD
MOH London$1,158 USD

20 data points across 19 retailers

17 retailers$235 USD to $1,158 USD

A
Cheapest Retailer
-
$235 USD
Final sale: no returns
Retailer 2
-
$242 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$248 USD
View
A
Retailer 4
-
$338 USD
View
A
Retailer 5
-
$388 USD
View
B+
Retailer 6
-
$430 USD
View
B+
Retailer 7
-
$435 USD
View
Retailer 8
-
$486 USD
A$748 AUD
View
Price last confirmed 30 days ago
B
Retailer 9
-
$520 USD
ZAR 8,398 ZAR
View
B+
Retailer 10
-
$538 USD
£423 GBP
View
B+
Retailer 11
-
$594 USD
View
B+
Retailer 12
-
$603 USD
£475 GBP
View
B
Retailer 13
-
$746 USD
A$1,148 AUD
View
B
Retailer 14
-
$816 USD
CA$1,134 CAD
View
B
Retailer 15
-
$964 USD
View
B
Retailer 16
-
$1,096 USD
View
Most Expensive
B
MOH London
LG807610392 · Oct 29
$1,158 USD
£912 GBP
View
16 more retailers have this diamond
Prices start from $235 USDSave up to $923 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
0.45ct Marquise
$235 USD