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Marquise|Natural|GIA

4.20ct D FL Marquise Natural Diamond

D/FL • GIA 2517966882

Certificate GIA 2517966882

Diamond specifications and retailer prices

From $143,306 SGD
€106,760 EUR
As of October 29, 2026
Save $46,054 SGD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $189,360 SGD at Fonder Diamond · As of October 29, 2026
View at Fonder Diamond

About this 4.2ct natural marquise diamond

This 4.2ct natural marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless) and certified by GIA 2517966882. Listed at 3 retailers as of October 29, 2026, with prices from $143,306 to $189,360, a $46,054 spread on the same certified stone. Fonder Diamond lists it at $189,360. 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

4.20
Carat
D
Colour
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2517966882
Dimensions17.55 × 8.03 × 5.01 mm
L/W Ratio2.19
Top View
17.55 mm8.03 mm4.20 ctD / FL
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517966882
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $189,360 SGD|Low: $140,809 SGD|High: $190,237 SGD|Avg: $171,152 SGD|+0.6%
Fonder Diamond
Retailer 2
Retailer 3
October 29, 2026
Retailer 2$143,306 SGD
Retailer 3$181,703 SGD
Fonder Diamond$189,360 SGD

10 data points across 3 retailers

3 retailers$143,306 SGD to $189,360 SGD

A
Cheapest Retailer
-
$143,306 SGD
€106,760 EUR
B+
Retailer 2
-
$181,703 SGD
$142,133 USD
View
Most Expensive
A
Fonder Diamond
209636133 · Oct 29
$189,360 SGD
View
2 more retailers have this diamond
Prices start from $143,306 SGDSave up to $46,054 SGD

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
4.20ct Marquise
$143,306 SGD