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Marquise|Natural|GIA

0.71ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6551455349

Certificate GIA 6551455349

Diamond specifications and retailer prices

From €811 EUR
$910 USD
As of November 1, 2026
Save €971 EUR (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,782 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 0.71ct natural marquise diamond

This 0.71ct natural marquise sits in the half to three-quarter carat band, graded I 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 6551455349. Listed at 15 retailers as of November 1, 2026, with prices from €811 to €1,782, a €971 spread on the same certified stone. MOH London lists it at €1,782. 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

0.71
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.8°
Pavilion angle41.57°
OriginNatural
Grading LabGIA
CertificateGIA 6551455349
Dimensions8.88 × 4.68 × 3.01 mm
L/W Ratio1.90
Culet sizeNone
Top View
8.88 mm4.68 mm0.71 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551455349
Side View
Table 59.0%Crown 36.8°Girdle: STK-THKPavilion 41.57°Culet: NoneDepth 64.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,782 EUR|Low: €437 EUR|High: €1,782 EUR|Avg: €834 EUR
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
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Retailer 17
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Retailer 19
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Retailer 21
November 2, 2026
Retailer 11€437 EUR
Retailer 3€547 EUR
Retailer 5€629 EUR
Retailer 10€675 EUR
Retailer 7€761 EUR
Retailer 15€811 EUR
Retailer 9€835 EUR
Retailer 14€851 EUR
Retailer 19€866 EUR
Retailer 18€879 EUR
Retailer 4€881 EUR
Retailer 16€882 EUR
Retailer 8€975 EUR
Retailer 6€1,004 EUR
Retailer 17€1,012 EUR
Retailer 20€1,017 EUR
Retailer 13€1,100 EUR
Retailer 12€1,121 EUR
Retailer 21€1,364 EUR
Retailer 2€1,579 EUR
MOH London€1,782 EUR

18 data points across 21 retailers

15 retailers€811 EUR to €1,782 EUR

Retailer 1
-
€547 EUR
SGD 829 SGD
Price last confirmed 11 days ago
Retailer 2
-
€629 EUR
SGD 954 SGD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
€811 EUR
$910 USD
View
Retailer 4
-
€835 EUR
$937 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
€851 EUR
$954 USD
View
B+
Retailer 6
-
€866 EUR
$971 USD
View
B+
Retailer 7
-
€879 EUR
$986 USD
View
B+
Retailer 8
-
€882 EUR
$989 USD
View
Retailer 9
-
€975 EUR
$1,093 USD
View
Price last confirmed 18 days ago
B+
Retailer 10
-
€1,012 EUR
$1,135 USD
View
B+
Retailer 11
-
€1,017 EUR
$1,141 USD
View
B
Retailer 12
-
€1,100 EUR
£971 GBP
View
B
Retailer 13
-
€1,364 EUR
View
Retailer 14
-
€1,579 EUR
CA$2,460 CAD
View
Most Expensive
B
MOH London
299C1D71B · Nov 2
€1,782 EUR
£1,574 GBP
View
14 more retailers have this diamond
Prices start from €811 EURSave up to €971 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+
0.71ct Marquise
€811 EUR