Marquise|Lab Grown|IGI

0.54ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG816662376

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816662376

Diamond specifications and retailer prices

From $279 USD
As of November 1, 2026
Save $1,711 USD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,990 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.54ct lab-grown marquise diamond

This 0.54ct 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 LG816662376 or 816662376. Listed at 13 retailers as of November 1, 2026, with prices from $279 to $1,990, a $1,711 spread on the same certified stone. Do Amore Diamonds lists it at $1,990. 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

0.54
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816662376
Dimensions8.54 × 4.42 × 2.60 mm
L/W Ratio1.93
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
8.54 mm4.42 mm0.54 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816662376
Side View
Table 56.0%Crown 26.8°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 58.8%

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 1
Current: $1,990 USD|Low: $279 USD|High: $1,990 USD|Avg: $843 USD
Do Amore Diamonds
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
November 1, 2026
Retailer 12$279 USD
Retailer 5$352 USD
Retailer 11$450 USD
Retailer 14$489 USD
Retailer 3$560 USD
Retailer 7$560 USD
Retailer 9$765 USD
Retailer 6$780 USD
Retailer 4$826 USD
Retailer 13$845 USD
Retailer 2$977 USD
Retailer 8$1,360 USD
Retailer 10$1,360 USD
Do Amore Diamonds$1,990 USD

27 data points across 14 retailers

13 retailers$279 USD to $1,990 USD

A
Cheapest Retailer
-
$279 USD
A
Retailer 2
-
$352 USD
View
A
Retailer 3
-
$450 USD
View
B+
Retailer 4
-
$489 USD
View
Retailer 5
-
$560 USD
€533 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$560 USD
View
B
Retailer 7
-
$765 USD
A$1,177 AUD
View
B
Retailer 8
-
$826 USD
CA$1,147 CAD
View
B
Retailer 9
-
$845 USD
View
B
Retailer 10
-
$977 USD
£769 GBP
View
B
Retailer 11
-
$1,360 USD
View
B
Retailer 12
-
$1,360 USD
View
Most Expensive
B
Do Amore Diamonds
32-LG816662376 · Nov 2
$1,990 USD
View
12 more retailers have this diamond
Prices start from $279 USDSave up to $1,711 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
0.54ct Marquise
$279 USD