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Marquise|Natural|GIA

3.71ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6562011518

Certificate GIA 6562011518

Diamond specifications and retailer prices

From €51,428 EUR
CA$80,114 CAD
As of October 30, 2026
Save €34,627 EUR (40%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €86,055 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.71ct natural marquise diamond

This 3.71ct natural marquise sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562011518. Listed at 15 retailers as of October 29, 2026, with prices from €51,428 to €86,055, a €34,627 spread on the same certified stone. MOH London lists it at €86,055. 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

3.71
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562011518
Dimensions15.84 × 8.17 × 5.08 mm
L/W Ratio1.94
Culet sizeNone
Key to symbols
Feather, Needle
Top View
15.84 mm8.17 mm3.71 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562011518
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.1%

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: Oct 30
Current: €86,055 EUR|Low: €51,428 EUR|High: €86,628 EUR|Avg: €59,891 EUR|+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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 10€51,428 EUR
Retailer 11€52,362 EUR
Retailer 15€52,657 EUR
Retailer 3€55,056 EUR
Retailer 2€55,458 EUR
Retailer 14€57,091 EUR
Retailer 6€57,275 EUR
Retailer 7€57,275 EUR
Retailer 12€58,180 EUR
Retailer 16€58,738 EUR
Retailer 5€59,183 EUR
Retailer 4€61,537 EUR
Retailer 13€62,656 EUR
Retailer 8€65,592 EUR
Retailer 9€66,502 EUR
MOH London€86,055 EUR

33 data points across 16 retailers

15 retailers€51,428 EUR to €86,055 EUR

B+
Cheapest Retailer
-
€51,428 EUR
CA$80,114 CAD
B+
Retailer 2
-
€52,362 EUR
$58,730 USD
View
B+
Retailer 3
-
€52,657 EUR
$59,060 USD
View
B
Retailer 4
-
€55,056 EUR
$61,751 USD
View
B+
Retailer 5
-
€55,458 EUR
£48,977 GBP
View
B
Retailer 6
-
€57,091 EUR
$64,034 USD
View
B
Retailer 7
-
€57,275 EUR
$64,240 USD
View
B
Retailer 8
-
€57,275 EUR
$64,240 USD
View
B
Retailer 9
-
€58,180 EUR
$65,255 USD
View
B
Retailer 10
-
€58,738 EUR
$65,881 USD
View
B
Retailer 11
-
€59,183 EUR
$66,380 USD
View
Retailer 12
-
€61,537 EUR
$69,020 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
€62,656 EUR
$70,275 USD
View
B
Retailer 14
-
€66,502 EUR
View
Most Expensive
B
MOH London
61B619F5C · Oct 29
€86,055 EUR
£76,000 GBP
View
14 more retailers have this diamond
Prices start from €51,428 EURSave up to €34,627 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+
3.71ct Marquise
€51,428 EUR