Marquise|Lab Grown|IGI

0.55ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG807613924

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807613924

Diamond specifications and retailer prices

From $155 USD
As of October 30, 2026
Save $1,865 USD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,020 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 0.55ct lab-grown marquise diamond

This 0.55ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807613924 or 807613924. Listed at 21 retailers as of October 30, 2026, with prices from $155 to $2,020, a $1,865 spread on the same certified stone. Do Amore Diamonds lists it at $2,020. 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

0.55
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807613924
Dimensions8.64 × 4.38 × 2.63 mm
L/W Ratio1.97
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
8.64 mm4.38 mm0.55 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807613924
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.0%

Caratlytics Score

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A+
Exceptional
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: $298 USD|Low: $151 USD|High: $1,450 USD|Avg: $685 USD|+4.9%
Retailer 1
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Retailer 20
November 1, 2026
Retailer 3$155 USD
Retailer 4$172 USD
Retailer 9$180 USD
Retailer 12$192 USD
Retailer 1$298 USD
Retailer 20$383 USD
Retailer 18$455 USD
Retailer 7$492 USD
Retailer 5$540 USD
Retailer 8$565 USD
Retailer 13$570 USD
Retailer 16$682 USD
Retailer 2$779 USD
Retailer 10$840 USD
Retailer 6$855 USD
Retailer 15$996 USD
Retailer 19$1,052 USD
Retailer 11$1,251 USD
Retailer 14$1,380 USD
Retailer 17$1,380 USD

34 data points across 20 retailers

21 retailers$155 USD to $2,020 USD

A+
Cheapest Retailer
-
$155 USD
Retailer 2
-
$180 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$192 USD
View
A
Retailer 4
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$298 USD
View
A
Retailer 5
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$359 USD
View
Retailer 6
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$383 USD
View
Price last confirmed 9 days ago
Retailer 7
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$455 USD
View
Price last confirmed 8 days ago
Retailer 8
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$465 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$492 USD
View
Retailer 10
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$540 USD
View
Price last confirmed 10 days ago
Retailer 11
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$565 USD
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Price last confirmed 11 days ago
B+
Retailer 12
-
$570 USD
View
Retailer 13
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$682 USD
View
Price last confirmed 8 days ago
Retailer 14
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$779 USD
View
Price last confirmed 7 days ago
B
Retailer 15
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$840 USD
View
B+
Retailer 16
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$855 USD
View
B+
Retailer 17
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$996 USD
View
B
Retailer 18
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$1,052 USD
View
B
Retailer 19
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$1,380 USD
View
B
Retailer 20
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$1,380 USD
View
Most Expensive
B
Do Amore Diamonds
32-LG807613924 · Nov 4
$2,020 USD
View
20 more retailers have this diamond
Prices start from $155 USDSave up to $1,865 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+
0.55ct Marquise
$155 USD