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Marquise|Natural|GIA

7.34ct E SI1 Marquise Natural Diamond

E/SI1 • GIA 2235817893

Certificate GIA 2235817893

Diamond specifications and retailer prices

From $408,790 AUD
$287,152 USD
As of November 2, 2026
Save $96,407 AUD (19%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $505,197 AUD at Yorxs · As of November 2, 2026
View at Yorxs

About this 7.34ct natural marquise diamond

This 7.34ct natural marquise sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included) and certified by GIA 2235817893. Listed at 3 retailers as of November 2, 2026, with prices from $408,790 to $505,197, a $96,407 spread on the same certified stone. Yorxs lists it at $505,197. 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

7.34
Carat
E
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235817893
Dimensions20.11 × 10.85 × 5.78 mm
L/W Ratio1.85
Top View
20.11 mm10.85 mm7.34 ctE / SI1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235817893
Side View
Table 60.0%CrownGirdle: THN-ETKPavilionCulet: MediumDepth 53.2%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $408,790 AUD|Low: $408,750 AUD|High: $505,880 AUD|Avg: $449,834 AUD|+0.0%
Retailer 1
Retailer 2
Yorxs
November 2, 2026
Retailer 1$408,790 AUD
Retailer 2$439,507 AUD
Yorxs$505,197 AUD

18 data points across 3 retailers

3 retailers$408,790 AUD to $505,197 AUD

B
Cheapest Retailer
-
$408,790 AUD
$287,152 USD
C
Retailer 2
-
$439,507 AUD
$308,730 USD
View
Most Expensive
C
Yorxs
530819312 · Nov 2
$505,197 AUD
€337,974 EUR
View
2 more retailers have this diamond
Prices start from $408,790 AUDSave up to $96,407 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
7.34ct Marquise
$408,790 AUD