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Marquise|Natural|GIA

3.50ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 5566384726

Certificate GIA 5566384726

Diamond specifications and retailer prices

From €56,116 EUR
$62,940 USD
As of November 1, 2026
Save €47,813 EUR (46%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €103,929 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.5ct natural marquise diamond

This 3.5ct natural marquise sits in the three to five carat band, graded D 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 5566384726. Listed at 20 retailers as of November 1, 2026, with prices from €56,116 to €103,929, a €47,813 spread on the same certified stone. MOH London lists it at €103,929. 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

3.50
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.82°
OriginNatural
Grading LabGIA
CertificateGIA 5566384726
Dimensions17.05 × 7.68 × 4.45 mm
L/W Ratio2.22
Culet sizeNone
Key to symbols
Cloud, Crystal, Indented Natural
Top View
17.05 mm7.68 mm3.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566384726
Side View
Table 62.0%Crown 36.82°Girdle: THK-VTKPavilionCulet: NDepth 57.9%

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: €103,929 EUR|Low: €56,071 EUR|High: €123,942 EUR|Avg: €77,914 EUR|+12.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 12€56,071 EUR
Retailer 11€56,116 EUR
Retailer 9€56,308 EUR
Retailer 17€59,083 EUR
Retailer 19€60,306 EUR
Retailer 3€61,000 EUR
Retailer 4€61,079 EUR
Retailer 10€62,588 EUR
Retailer 5€66,546 EUR
Retailer 15€66,691 EUR
Retailer 7€69,319 EUR
Retailer 18€69,319 EUR
Retailer 6€70,114 EUR
Retailer 20€71,196 EUR
Retailer 8€72,091 EUR
Retailer 16€74,864 EUR
Retailer 13€78,271 EUR
Retailer 14€86,269 EUR
Retailer 2€87,122 EUR
MOH London€103,929 EUR

22 data points across 20 retailers

20 retailers€56,116 EUR to €103,929 EUR

Retailer 1
-
€56,071 EUR
$62,890 USD
Price last confirmed 33 days ago
B+
Retailer 2
-
€56,116 EUR
$62,940 USD
View
B+
Retailer 3
-
€56,308 EUR
$63,155 USD
View
B+
Retailer 4
-
€59,083 EUR
$66,268 USD
View
B+
Retailer 5
-
€60,306 EUR
$67,640 USD
View
B+
Retailer 6
-
€61,000 EUR
$68,418 USD
View
Final sale: no returns
B+
Retailer 7
-
€61,079 EUR
$68,506 USD
View
B
Retailer 8
-
€62,588 EUR
A$107,998 AUD
View
B+
Retailer 9
-
€66,546 EUR
$74,638 USD
View
B+
Retailer 10
-
€66,691 EUR
£58,899 GBP
View
B+
Retailer 11
-
€69,319 EUR
$77,748 USD
View
B+
Retailer 12
-
€69,319 EUR
$77,748 USD
View
B
Retailer 13
-
€70,114 EUR
$78,640 USD
View
B
Retailer 14
-
€71,196 EUR
$79,853 USD
View
B
Retailer 15
-
€72,091 EUR
$80,858 USD
View
B
Retailer 16
-
€74,864 EUR
$83,968 USD
View
B
Retailer 17
-
€78,271 EUR
View
B
Retailer 18
-
€86,269 EUR
ZAR 1,563,153 ZAR
View
B
Retailer 19
-
€87,122 EUR
£76,942 GBP
View
Most Expensive
B
MOH London
1601A445A · Nov 1
€103,929 EUR
£91,785 GBP
View
19 more retailers have this diamond
Prices start from €56,116 EURSave up to €47,813 EUR

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+
3.50ct Marquise
€56,116 EUR