Marquise|Lab Grown|IGI

0.56ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG816662379

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816662379

Diamond specifications and retailer prices

From $157 USD
As of November 2, 2026
Save $1,893 USD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,050 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.56ct lab-grown marquise diamond

This 0.56ct 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 very-good cut grade and certified by IGI LG816662379 or 816662379. Listed at 22 retailers as of November 2, 2026, with prices from $157 to $2,050, a $1,893 spread on the same certified stone. Do Amore Diamonds lists it at $2,050. 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

0.56
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816662379
Dimensions8.23 × 4.43 × 2.69 mm
L/W Ratio1.86
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
8.23 mm4.43 mm0.56 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816662379
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 60.7%

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: Nov 2
Current: $549 USD|Low: $154 USD|High: $1,470 USD|Avg: $696 USD|-1.7%
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Retailer 22
November 2, 2026
Retailer 4$157 USD
Retailer 5$175 USD
Retailer 21$182 USD
Retailer 17$195 USD
Retailer 10$289 USD
Retailer 15$366 USD
Retailer 12$391 USD
Retailer 22$455 USD
Retailer 7$495 USD
Retailer 1$549 USD
Retailer 8$573 USD
Retailer 11$640 USD
Retailer 19$692 USD
Retailer 3$794 USD
Retailer 9$856 USD
Retailer 6$866 USD
Retailer 16$1,007 USD
Retailer 2$1,060 USD
Retailer 13$1,128 USD
Retailer 14$1,264 USD
Retailer 18$1,410 USD
Retailer 20$1,410 USD

37 data points across 22 retailers

22 retailers$157 USD to $2,050 USD

A
Cheapest Retailer
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$157 USD
A
Retailer 2
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$175 USD
View
Final sale: no returns
A
Retailer 3
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$182 USD
View
A
Retailer 4
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$195 USD
View
A
Retailer 5
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$289 USD
View
A
Retailer 6
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$366 USD
View
A
Retailer 7
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$391 USD
ZAR 6,320 ZAR
View
A
Retailer 8
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$455 USD
View
A
Retailer 9
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$495 USD
View
B+
Retailer 10
-
$549 USD
A$844 AUD
View
Retailer 11
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$573 USD
€546 EUR
View
Price last confirmed 8 days ago
Retailer 12
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$640 USD
View
Price last confirmed 17 days ago
B+
Retailer 13
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$692 USD
View
B
Retailer 14
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$794 USD
A$1,221 AUD
View
B
Retailer 15
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$856 USD
CA$1,189 CAD
View
B
Retailer 16
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$866 USD
View
B
Retailer 17
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$1,007 USD
£793 GBP
View
B
Retailer 18
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$1,060 USD
View
Retailer 19
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$1,128 USD
£888 GBP
View
Price last confirmed 14 days ago
B
Retailer 20
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$1,410 USD
View
B
Retailer 21
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$1,410 USD
View
Most Expensive
B
Do Amore Diamonds
32-LG816662379 · Nov 2
$2,050 USD
View
21 more retailers have this diamond
Prices start from $157 USDSave up to $1,893 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
0.56ct Marquise
$157 USD