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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 $1,210 USD
As of November 2, 2026
Save $360 USD (23%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,570 USD 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 $1,210 to $1,570, a $360 spread on the same certified stone. MOH London lists it at $1,570. 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
Color
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: $1,570 USD|Low: $1,178 USD|High: $1,590 USD|Avg: $1,391 USD|-0.4%
MOH London
Retailer 2
November 4, 2026
Retailer 2$1,210 USD
MOH London$1,570 USD

20 data points across 2 retailers

2 retailers$1,210 USD to $1,570 USD

C
Cheapest Retailer
-
$1,210 USD
Most Expensive
D
MOH London
EA001C7D4 · Nov 4
$1,570 USD
£1,236 GBP
View
1 more retailer has this diamond
Prices start from $1,210 USDSave up to $360 USD

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
$1,210 USD