Marquise|Natural|GIA

0.80ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6552051289

Certificate GIA 6552051289

Diamond specifications and retailer prices

From €1,558 EUR
$1,747 USD
As of November 2, 2026
Save €624 EUR (29%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,181 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 €1,558 to €2,181, a €624 spread on the same certified stone. 77 Diamonds lists it at €2,181. 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
Colour
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: €2,181 EUR|Low: €817 EUR|High: €2,201 EUR|Avg: €1,496 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€817 EUR
Retailer 14€1,163 EUR
Retailer 10€1,176 EUR
Retailer 13€1,204 EUR
Retailer 3€1,221 EUR
Retailer 12€1,239 EUR
Retailer 15€1,281 EUR
Retailer 9€1,476 EUR
Retailer 8€1,558 EUR
Retailer 4€1,652 EUR
Retailer 6€1,737 EUR
Retailer 11€1,756 EUR
Retailer 16€1,904 EUR
Retailer 7€2,000 EUR
Retailer 2€2,032 EUR
77 Diamonds€2,181 EUR

28 data points across 16 retailers

3 retailers€1,558 EUR to €2,181 EUR

B+
Cheapest Retailer
-
€1,558 EUR
$1,747 USD
B
Retailer 2
-
€2,032 EUR
CA$3,165 CAD
View
Most Expensive
B
77 Diamonds
MQMBUEREJXBU · Nov 2
€2,181 EUR
£1,926 GBP
View
2 more retailers have this diamond
Prices start from €1,558 EURSave up to €624 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
€1,558 EUR