Marquise|Lab Grown

2.57ct D IF Marquise Lab Grown Diamond

ID • D/IF • 764656717

Diamond specifications and retailer prices

From $8,121 USD
1 retailer carries this diamond
Only listing: $8,121 USD at Blue Nile
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Blue Nile

About this 2.57ct lab-grown marquise diamond

This 2.57ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade. Currently listed at a single retailer. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.57
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate764656717
Dimensions14.28 × 7.24 × 4.44 mm
L/W Ratio1.97
Top View
14.28 mm7.24 mm2.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Certificate764656717
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Sep 29
Current: $8,121 USD|Low: $8,121 USD|High: $10,310 USD|Avg: $9,548 USD
Blue Nile
Retailer 2
September 26, 2026
Blue Nile$8,121 USD
Retailer 2$9,880 USD

3 data points across 2 retailers

1 retailer

B
Blue Nile
29038897 · Sep 29
$8,121 USD
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B
2.57ct Marquise
$8,121 USD