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Marquise|Natural|GIA

0.80ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6552051289

Certificate GIA 6552051289

Diamond specifications and retailer prices

From €1,564 EUR
$1,747 USD
As of November 2, 2026
Save €626 EUR (29%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,190 EUR at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-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 6552051289. Listed at 3 retailers as of November 2, 2026, with prices from €1,564 to €2,190, a €626 spread on the same certified stone. 77 Diamonds lists it at €2,190. 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

0.80
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.88°
Pavilion angle37.63°
OriginNatural
Grading LabGIA
CertificateGIA 6552051289
Dimensions9.26 × 4.80 × 2.92 mm
L/W Ratio1.93
Top View
9.26 mm4.80 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6552051289
Side View
Table 58.0%Crown 38.88°Girdle: THK-VTKPavilion 37.63°Culet: NoneDepth 60.8%

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 2
Current: €2,190 EUR|Low: €820 EUR|High: €2,210 EUR|Avg: €1,502 EUR|-0.6%
77 Diamonds
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
November 2, 2026
Retailer 5€820 EUR
Retailer 14€1,167 EUR
Retailer 10€1,181 EUR
Retailer 13€1,208 EUR
Retailer 3€1,225 EUR
Retailer 12€1,244 EUR
Retailer 15€1,286 EUR
Retailer 9€1,481 EUR
Retailer 8€1,564 EUR
Retailer 4€1,659 EUR
Retailer 6€1,743 EUR
Retailer 11€1,763 EUR
Retailer 16€1,911 EUR
Retailer 7€2,008 EUR
Retailer 2€2,040 EUR
77 Diamonds€2,190 EUR

28 data points across 16 retailers

3 retailers€1,564 EUR to €2,190 EUR

B+
Cheapest Retailer
-
€1,564 EUR
$1,747 USD
B
Retailer 2
-
€2,040 EUR
CA$3,165 CAD
View
Most Expensive
B
77 Diamonds
MQMBUEREJXBU · Nov 2
€2,190 EUR
£1,926 GBP
View
2 more retailers have this diamond
Prices start from €1,564 EURSave up to €626 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+
0.80ct Marquise
€1,564 EUR