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Marquise|Natural|GIA

0.71ct K SI2 Marquise Natural Diamond

K/SI2 • GIA 6177509951

Certificate GIA 6177509951

Diamond specifications and retailer prices

From $1,761 AUD
As of November 2, 2026
Save $524 AUD (23%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,285 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.71ct natural marquise diamond

This 0.71ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included) and certified by GIA 6177509951. Listed at 2 retailers as of November 2, 2026, with prices from $1,761 to $2,285, a $524 spread on the same certified stone. MOH London lists it at $2,285. 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

0.71
Carat
K
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishGood
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6177509951
Dimensions9.39 × 4.20 × 3.11 mm
L/W Ratio2.24
Culet sizeNone
Top View
9.39 mm4.20 mm0.71 ctK / SI2
OriginNatural
PolishGood
SymmetryGood
FluorescenceMedium
CertificateGIA 6177509951
Side View
Table 74.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 74.2%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 2
Current: $2,285 AUD|Low: $1,714 AUD|High: $2,314 AUD|Avg: $2,025 AUD|-0.4%
MOH London
Retailer 2
November 4, 2026
Retailer 2$1,761 AUD
MOH London$2,285 AUD

20 data points across 2 retailers

2 retailers$1,761 AUD to $2,285 AUD

C
Cheapest Retailer
-
$1,761 AUD
Most Expensive
D
MOH London
EA001C7D4 · Nov 4
$2,285 AUD
£1,236 GBP
View
1 more retailer has this diamond
Prices start from $1,761 AUDSave up to $524 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.

C
0.71ct Marquise
$1,761 AUD