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Marquise|Natural|GIA

0.80ct D SI1 Marquise Natural Diamond

D/SI1 • GIA 7542814573

Certificate GIA 7542814573

Diamond specifications and retailer prices

From $2,990 AUD
$2,100 USD
As of November 1, 2026
Save $1,356 AUD (31%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,345 AUD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included) and certified by GIA 7542814573. Listed at 6 retailers as of November 1, 2026, with prices from $2,990 to $4,345, a $1,356 spread on the same certified stone. Yorxs lists it at $4,345. 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

0.80
Carat
D
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7542814573
Dimensions9.73 × 4.93 × 2.92 mm
L/W Ratio1.97
Girdle conditionFaceted
Top View
9.73 mm4.93 mm0.80 ctD / SI1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7542814573
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.2%

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 1
Current: $3,736 AUD|Low: $2,990 AUD|High: $4,345 AUD|Avg: $3,835 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 2, 2026
Retailer 2$2,990 AUD
Retailer 1$3,736 AUD
Retailer 3$3,943 AUD
Retailer 5$3,943 AUD
Retailer 4$4,071 AUD
Yorxs$4,345 AUD

22 data points across 6 retailers

6 retailers$2,990 AUD to $4,345 AUD

B+
Cheapest Retailer
-
$2,990 AUD
$2,100 USD
B
Retailer 2
-
$3,736 AUD
$2,624 USD
View
B
Retailer 3
-
$3,943 AUD
$2,770 USD
View
B
Retailer 4
-
$3,943 AUD
$2,770 USD
View
B
Retailer 5
-
$4,071 AUD
$2,860 USD
View
Most Expensive
B
Yorxs
608970762 · Nov 2
$4,345 AUD
€2,907 EUR
View
5 more retailers have this diamond
Prices start from $2,990 AUDSave up to $1,356 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+
0.80ct Marquise
$2,990 AUD