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Marquise|Natural|GIA

3.11ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 1539448235

Certificate GIA 1539448235

Diamond specifications and retailer prices

From $42,739 USD
As of November 6, 2026
Save $31,024 USD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $73,763 USD at MOH London · As of November 4, 2026
View at MOH London

About this 3.11ct natural marquise diamond

This 3.11ct natural marquise sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1539448235. Listed at 13 retailers as of November 4, 2026, with prices from $42,739 to $73,763, a $31,024 spread on the same certified stone. MOH London lists it at $73,763. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.11
Carat
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1539448235
Dimensions15.19 × 7.53 × 4.68 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizeNone
Top View
15.19 mm7.53 mm3.11 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1539448235
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.1%

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: Nov 6
Current: $73,763 USD|Low: $42,739 USD|High: $74,851 USD|Avg: $52,214 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4$42,739 USD
Retailer 12$42,917 USD
Retailer 2$47,281 USD
Retailer 11$47,357 USD
Retailer 3$47,752 USD
Retailer 5$49,330 USD
Retailer 10$49,330 USD
Retailer 9$51,304 USD
Retailer 7$53,277 USD
Retailer 8$57,222 USD
Retailer 6$58,129 USD
MOH London$73,763 USD

33 data points across 12 retailers

13 retailers$42,739 USD to $73,763 USD

A
Cheapest Retailer
-
$42,739 USD
B+
Retailer 2
-
$42,917 USD
View
B+
Retailer 3
-
$47,281 USD
View
Retailer 4
-
$47,357 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$47,752 USD
View
B+
Retailer 6
-
$49,330 USD
View
B+
Retailer 7
-
$49,330 USD
View
B+
Retailer 8
-
$50,652 USD
View
B
Retailer 9
-
$51,304 USD
View
B
Retailer 10
-
$53,277 USD
View
B+
Retailer 11
-
$57,222 USD
View
B+
Retailer 12
-
$58,129 USD
View
Most Expensive
B
MOH London
A7C8E5072 · Nov 4
$73,763 USD
£58,081 GBP
View
12 more retailers have this diamond
Prices start from $42,739 USDSave up to $31,024 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
3.11ct Marquise
$42,739 USD