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Marquise|Natural|GIA

0.80ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 6551631546

Certificate GIA 6551631546

Diamond specifications and retailer prices

From $1,787 AUD
SGD 1,696 SGD
As of October 31, 2026
Save $1,105 AUD (38%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,892 AUD at Wholesale Diamonds Direct · As of October 27, 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 G 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 6551631546. Listed at 10 retailers as of October 27, 2026, with prices from $1,787 to $2,892, a $1,105 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,892. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.66°
Pavilion angle40.91°
OriginNatural
Grading LabGIA
CertificateGIA 6551631546
Dimensions9.09 × 4.81 × 3.09 mm
L/W Ratio1.89
Culet sizeNone
Top View
9.09 mm4.81 mm0.80 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551631546
Side View
Table 61.0%Crown 38.66°Girdle: STK-THKPavilion 40.91°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,985 AUD|Low: $1,787 AUD|High: $3,007 AUD|Avg: $2,190 AUD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 6$1,787 AUD
Retailer 3$1,789 AUD
Retailer 4$1,819 AUD
Retailer 5$1,836 AUD
Retailer 8$1,950 AUD
Retailer 1$1,985 AUD
Retailer 7$2,507 AUD
Retailer 2$2,576 AUD
Wholesale Diamonds Direct$2,892 AUD

42 data points across 9 retailers

10 retailers$1,787 AUD to $2,892 AUD

A
Cheapest Retailer
-
$1,787 AUD
SGD 1,696 SGD
A
Retailer 2
-
$1,789 AUD
$1,257 USD
View
A
Retailer 3
-
$1,819 AUD
$1,278 USD
View
A
Retailer 4
-
$1,836 AUD
$1,290 USD
View
A
Retailer 5
-
$1,950 AUD
SGD 1,851 SGD
View
A
Retailer 6
-
$1,985 AUD
£1,098 GBP
View
B+
Retailer 7
-
$2,507 AUD
$1,761 USD
View
B+
Retailer 8
-
$2,570 AUD
$1,805 USD
View
B+
Retailer 9
-
$2,576 AUD
€1,723 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
305921433 · Oct 27
$2,892 AUD
$2,031 USD
View
9 more retailers have this diamond
Prices start from $1,787 AUDSave up to $1,105 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.

A
0.80ct Marquise
$1,787 AUD