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Marquise|Natural|GIA

0.82ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1549502458

Certificate GIA 1549502458

Diamond specifications and retailer prices

From $6,100 AUD
£3,374 GBP
As of November 1, 2026
2 retailers carry this diamond
Most expensive: $6,100 AUD at MOH London
View at MOH London

About this 0.82ct natural marquise diamond

This 0.82ct natural marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549502458. Listed at 2 retailers as of November 1, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.82
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1549502458
Dimensions9.75 × 4.91 × 2.92 mm
L/W Ratio1.99
Top View
9.75 mm4.91 mm0.82 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1549502458
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 59.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $6,100 AUD|Low: $4,217 AUD|High: $6,172 AUD|Avg: $4,942 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 2$4,286 AUD
Retailer 3$4,311 AUD
MOH London$6,100 AUD

15 data points across 3 retailers

2 retailers

Retailer 1
-
$4,286 AUD
Price last confirmed 25 days ago
Most Expensive
B
MOH London
B3C2C17E5 · Nov 1
$6,100 AUD
£3,374 GBP
View
1 more retailer has this diamond

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
0.82ct Marquise
$6,100 AUD