Marquise|Lab Grown|IGI

0.56ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG798611957

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG798611957

Diamond specifications and retailer prices

From $174 USD
As of November 1, 2026
Save $878 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,052 USD at Reve Diamonds · As of November 1, 2026
View at Reve 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 top-tier cut grade and certified by IGI LG798611957 or 798611957. Listed at 21 retailers as of November 1, 2026, with prices from $174 to $1,052, a $878 spread on the same certified stone. Reve Diamonds lists it at $1,052. 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

0.56
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798611957
Dimensions8.39 × 4.36 × 2.68 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
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
8.39 mm4.36 mm0.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798611957
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $335 USD|Low: $174 USD|High: $1,054 USD|Avg: $465 USD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
November 2, 2026
Retailer 12$174 USD
Retailer 7$193 USD
Retailer 6$272 USD
Retailer 1$335 USD
Retailer 15$338 USD
Retailer 9$351 USD
Retailer 3$370 USD
Retailer 5$394 USD
Retailer 2$450 USD
Retailer 8$491 USD
Retailer 13$493 USD
Retailer 4$590 USD
Retailer 11$655 USD
Retailer 14$675 USD
Retailer 10$902 USD
Reve Diamonds$1,052 USD

39 data points across 16 retailers

21 retailers$174 USD to $1,052 USD

Retailer 1
-
$156 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$174 USD
View
Final sale: no returns
Retailer 3
-
$180 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$190 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$194 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$194 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$272 USD
View
A
Retailer 8
-
$335 USD
£264 GBP
View
Retailer 9
-
$338 USD
€322 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
$351 USD
ZAR 5,663 ZAR
View
A
Retailer 11
-
$370 USD
View
Retailer 12
-
$394 USD
View
Price last confirmed 9 days ago
A
Retailer 13
-
$450 USD
View
A
Retailer 14
-
$491 USD
A$756 AUD
View
A
Retailer 15
-
$493 USD
View
B+
Retailer 16
-
$590 USD
View
Retailer 17
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$623 USD
View
Price last confirmed 29 days ago
B+
Retailer 18
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$655 USD
View
B+
Retailer 19
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$675 USD
View
B+
Retailer 20
-
$902 USD
£710 GBP
View
Most Expensive
B
Reve Diamonds
DFC866BC0 · Nov 1
$1,052 USD
View
20 more retailers have this diamond
Prices start from $174 USDSave up to $878 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
$174 USD