Marquise|Lab Grown|IGI

0.55ct D FL Marquise Lab Grown Diamond

VG • D/FL • IGI LG830621838

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830621838

Diamond specifications and retailer prices

From $337 USD
As of October 30, 2026
Save $1,182 USD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,519 USD at Reve Diamonds · As of October 30, 2026
View at Reve 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 FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG830621838 or 830621838. Listed at 19 retailers as of October 30, 2026, with prices from $337 to $1,519, a $1,182 spread on the same certified stone. Reve Diamonds lists it at $1,519. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.55
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830621838
Dimensions8.46 × 4.27 × 2.71 mm
L/W Ratio1.98
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
8.46 mm4.27 mm0.55 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830621838
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $665 USD|Low: $310 USD|High: $1,645 USD|Avg: $750 USD|-7.1%
Retailer 1
Retailer 2
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Retailer 5
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
October 31, 2026
Retailer 5$323 USD
Retailer 16$337 USD
Retailer 9$379 USD
Retailer 6$401 USD
Retailer 8$401 USD
Retailer 15$416 USD
Retailer 14$528 USD
Retailer 4$535 USD
Retailer 11$560 USD
Retailer 3$649 USD
Retailer 1$665 USD
Retailer 2$670 USD
Retailer 13$677 USD
Retailer 7$906 USD
Retailer 10$1,151 USD
Retailer 17$1,251 USD
Retailer 12$1,509 USD
Reve Diamonds$1,519 USD

30 data points across 18 retailers

19 retailers$337 USD to $1,519 USD

Retailer 1
-
$323 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$337 USD
View
Final sale: no returns
Retailer 3
-
$379 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$401 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$401 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$416 USD
View
B+
Retailer 7
-
$528 USD
View
B+
Retailer 8
-
$535 USD
View
B+
Retailer 9
-
$560 USD
View
B+
Retailer 10
-
$649 USD
€618 EUR
View
B+
Retailer 11
-
$665 USD
£524 GBP
View
B+
Retailer 12
-
$670 USD
View
B+
Retailer 13
-
$677 USD
ZAR 10,942 ZAR
View
Retailer 14
-
$906 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$1,151 USD
View
B
Retailer 16
-
$1,251 USD
View
Retailer 17
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$1,288 USD
View
Price last confirmed 27 days ago
B
Retailer 18
-
$1,509 USD
£1,188 GBP
View
Most Expensive
B
Reve Diamonds
7285F1445 · Oct 30
$1,519 USD
View
18 more retailers have this diamond
Prices start from $337 USDSave up to $1,182 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
$337 USD