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Marquise|Natural|GIA

0.80ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 2554676730

Certificate GIA 2554676730

Diamond specifications and retailer prices

From $1,614 AUD
$1,134 USD
As of November 2, 2026
5 retailers carry this diamond
Most expensive: $1,892 AUD at Wholesale Diamonds Direct · As of October 2, 2026
View at Wholesale Diamonds Direct

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554676730. Listed at 5 retailers as of November 2, 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

0.80
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.54°
Pavilion angle42.25°
OriginNatural
Grading LabGIA
CertificateGIA 2554676730
Dimensions9.35 × 4.87 × 3.05 mm
L/W Ratio1.92
Culet sizeNone
Top View
9.35 mm4.87 mm0.80 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554676730
Side View
Table 60.0%Crown 36.54°Girdle: MED-VTKPavilion 42.25°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $1,300 AUD|Low: $1,056 AUD|High: $1,899 AUD|Avg: $1,429 AUD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 7, 2026
Retailer 4$1,066 AUD
Retailer 9$1,159 AUD
Retailer 8$1,263 AUD
Retailer 7$1,287 AUD
Retailer 1$1,300 AUD
Retailer 6$1,451 AUD
Retailer 2$1,453 AUD
Retailer 3$1,683 AUD
Retailer 5$1,849 AUD
Wholesale Diamonds Direct$1,892 AUD

20 data points across 10 retailers

5 retailers

Retailer 1
-
$1,159 AUD
$814 USD
Price last confirmed 26 days ago
Retailer 2
-
$1,263 AUD
SGD 1,199 SGD
View
Price last confirmed 27 days ago
Retailer 3
-
$1,287 AUD
$904 USD
View
Price last confirmed 28 days ago
B+
Retailer 4
-
$1,614 AUD
$1,134 USD
View
Most Expensive
Wholesale Diamonds Direct
267635499 · Oct 2
$1,892 AUD
$1,329 USD
View
Price last confirmed 30 days ago
4 more retailers have this diamond
Prices start from $1,614 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+
0.80ct Marquise
$1,614 AUD