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Marquise|Lab Grown|IGI

3.94ct D IF Marquise Lab Grown Diamond

D/IF

Diamond specifications and retailer prices

From $13,055 USD
£10,280 GBP
As of November 2, 2026
Save $6,629 USD (34%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $19,685 USD at MoiMoi Australia · As of October 28, 2026
View at MoiMoi Australia

About this 3.94ct lab-grown marquise diamond

This 3.94ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI. Listed at 2 retailers as of October 28, 2026, with prices from $13,055 to $19,685, a $6,629 spread on the same certified stone. MoiMoi Australia lists it at $19,685. 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

3.94
Carat
D
Color
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions16.27 × 8.28 × 5.13 mm
L/W Ratio1.96
Top View
16.27 mm8.28 mm3.94 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $19,685 USD|Low: $13,052 USD|High: $19,740 USD|Avg: $14,404 USD|-0.3%
MoiMoi Australia
Retailer 2
November 2, 2026
Retailer 2$13,055 USD
MoiMoi Australia$19,685 USD

38 data points across 2 retailers

2 retailers$13,055 USD to $19,685 USD

B
Cheapest Retailer
-
$13,055 USD
£10,280 GBP
Most Expensive
C
MoiMoi Australia
818925347 · Oct 28
$19,685 USD
A$30,284 AUD
View
1 more retailer has this diamond
Prices start from $13,055 USDSave up to $6,629 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.

B
3.94ct Marquise
$13,055 USD