Marquise|Natural|GIA

0.31ct J IF Marquise Natural Diamond

VG • J/IF • GIA 1545059590

Certificate GIA 1545059590

Diamond specifications and retailer prices

From $693 NZD
$390 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $693 NZD at Adiamor
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Adiamor

About this 0.31ct natural marquise diamond

This 0.31ct natural marquise sits in the sub-half-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1545059590. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.31
Carat
J
Colour
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545059590
Dimensions6.82 × 3.47 × 2.19 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
6.82 mm3.47 mm0.31 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545059590
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
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Price History

Last verified: Nov 1
Current: $857 NZD|Low: $444 NZD|High: $1,002 NZD|Avg: $743 NZD|+0.1%
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August 5, 2026
Retailer 6$444 NZD
Retailer 2$596 NZD
Retailer 11$604 NZD
Retailer 8$695 NZD
Retailer 5$697 NZD
Retailer 9$711 NZD
Retailer 4$742 NZD
Retailer 12$755 NZD
Retailer 10$793 NZD
Retailer 3$820 NZD
Retailer 1$857 NZD
Retailer 7$898 NZD
Retailer 13$991 NZD

54 data points across 13 retailers

1 retailer

B+
Adiamor
D-71427679 · Nov 1
$693 NZD
$390 USD
View

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+
0.31ct Marquise
$693 NZD