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Marquise|Natural|AGS

0.77ct J SI1 Marquise Natural Diamond

GD • J/SI1 • AGS 104057043027

Certificate AGS 104057043027

Diamond specifications and retailer prices

From €1,020 EUR
$1,144 USD
As of November 1, 2026
Save €618 EUR (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,638 EUR at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.77ct natural marquise diamond

This 0.77ct natural marquise sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by AGS 104057043027. Listed at 3 retailers as of November 1, 2026, with prices from €1,020 to €1,638, a €618 spread on the same certified stone. Yorxs lists it at €1,638. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.77
Carat
J
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabAGS
CertificateAGS 104057043027
Dimensions8.14 × 4.80 × 3.42 mm
L/W Ratio1.70
Top View
8.14 mm4.80 mm0.77 ctJ / SI1
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceMedium
CertificateAGS 104057043027
Side View
Table 49.1%CrownGirdlePavilionCuletDepth 71.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,065 EUR|Low: €1,020 EUR|High: €1,640 EUR|Avg: €1,252 EUR
Retailer 1
Retailer 2
Yorxs
November 2, 2026
Retailer 2€1,020 EUR
Retailer 1€1,065 EUR
Yorxs€1,638 EUR

16 data points across 3 retailers

3 retailers€1,020 EUR to €1,638 EUR

B
Cheapest Retailer
-
€1,020 EUR
$1,144 USD
B
Retailer 2
-
€1,065 EUR
$1,194 USD
View
Most Expensive
C
Yorxs
2BE0C96C5 · Nov 2
€1,638 EUR
View
2 more retailers have this diamond
Prices start from €1,020 EURSave up to €618 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
0.77ct Marquise
€1,020 EUR