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Marquise|Natural|GIA

3.21ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 2486580093

Certificate GIA 2486580093

Diamond specifications and retailer prices

From $51,185 USD
As of November 1, 2026
Save $41,837 USD (45%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $93,022 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3.21ct natural marquise diamond

This 3.21ct natural marquise sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2486580093. Listed at 19 retailers as of November 1, 2026, with prices from $51,185 to $93,022, a $41,837 spread on the same certified stone. MOH London lists it at $93,022. 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

3.21
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.94°
Pavilion angle39.54°
OriginNatural
Grading LabGIA
CertificateGIA 2486580093
Dimensions15.02 × 7.65 × 4.75 mm
L/W Ratio1.96
Top View
15.02 mm7.65 mm3.21 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2486580093
Side View
Table 56.0%Crown 35.94°Girdle: ThickPavilion 39.54°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $93,022 USD|Low: $49,635 USD|High: $94,143 USD|Avg: $62,721 USD|-0.1%
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 2, 2026
Retailer 7$51,185 USD
Retailer 4$53,017 USD
Retailer 8$54,599 USD
Retailer 9$56,518 USD
Retailer 12$57,640 USD
Retailer 11$59,562 USD
Retailer 3$60,059 USD
Retailer 6$60,089 USD
Retailer 10$62,044 USD
Retailer 2$70,013 USD
Retailer 5$77,215 USD
MOH London$93,022 USD

39 data points across 12 retailers

19 retailers$51,185 USD to $93,022 USD

B+
Cheapest Retailer
-
$51,185 USD
B
Retailer 2
-
$53,978 USD
View
B
Retailer 3
-
$54,599 USD
View
Final sale: no returns
Retailer 4
-
$56,518 USD
A$86,951 AUD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
$57,640 USD
View
B+
Retailer 6
-
$59,562 USD
View
B
Retailer 7
-
$60,059 USD
View
B+
Retailer 8
-
$60,089 USD
£47,314 GBP
View
B
Retailer 9
-
$61,680 USD
View
B
Retailer 10
-
$61,680 USD
View
B
Retailer 11
-
$62,044 USD
View
B
Retailer 12
-
$62,044 USD
View
B
Retailer 13
-
$63,260 USD
View
B
Retailer 14
-
$63,740 USD
View
B
Retailer 15
-
$64,526 USD
View
B
Retailer 16
-
$67,007 USD
View
B
Retailer 17
-
$70,013 USD
€66,679 EUR
View
B
Retailer 18
-
$77,215 USD
ZAR 1,247,412 ZAR
View
Most Expensive
B
MOH London
11AFB3EC6 · Nov 1
$93,022 USD
£73,246 GBP
View
18 more retailers have this diamond
Prices start from $51,185 USDSave up to $41,837 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+
3.21ct Marquise
$51,185 USD