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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 $1,632 AUD
$1,144 USD
As of November 1, 2026
Save $990 AUD (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,622 AUD 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 $1,632 to $2,622, a $990 spread on the same certified stone. Yorxs lists it at $2,622. 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: $1,704 AUD|Low: $1,632 AUD|High: $2,625 AUD|Avg: $2,004 AUD
Retailer 1
Retailer 2
Yorxs
November 2, 2026
Retailer 2$1,632 AUD
Retailer 1$1,704 AUD
Yorxs$2,622 AUD

16 data points across 3 retailers

3 retailers$1,632 AUD to $2,622 AUD

B
Cheapest Retailer
-
$1,632 AUD
$1,144 USD
B
Retailer 2
-
$1,704 AUD
$1,194 USD
View
Most Expensive
C
Yorxs
2BE0C96C5 · Nov 2
$2,622 AUD
€1,750 EUR
View
2 more retailers have this diamond
Prices start from $1,632 AUDSave up to $990 AUD

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
$1,632 AUD